Merge branch 'linus' into sched/urgent

Conflicts:
	kernel/sched_idletask.c

Merge reason: resolve the conflicts, pick up latest changes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

53 files changed, 824 insertions, 957 deletions

diff --git a/kernel/acct.c b/kernel/acct.c
index 9a4715a..a6605ca 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -536,7 +536,8 @@ static void do_acct_process(struct bsd_acct_struct *acct,
 	do_div(elapsed, AHZ);
 	ac.ac_btime = get_seconds() - elapsed;
 	/* we really need to bite the bullet and change layout */
-	current_uid_gid(&ac.ac_uid, &ac.ac_gid);
+	ac.ac_uid = orig_cred->uid;
+	ac.ac_gid = orig_cred->gid;
 #if ACCT_VERSION==2
 	ac.ac_ahz = AHZ;
 #endif
diff --git a/kernel/exit.c b/kernel/exit.c
index 6f50ef5..5962d7c 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -933,7 +933,7 @@ NORET_TYPE void do_exit(long code)
 	 * an exiting task cleaning up the robust pi futexes.
 	 */
 	smp_mb();
-	spin_unlock_wait(&tsk->pi_lock);
+	raw_spin_unlock_wait(&tsk->pi_lock);
 
 	if (unlikely(in_atomic()))
 		printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
diff --git a/kernel/fork.c b/kernel/fork.c
index 1415dc4..9bd9144 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -939,9 +939,9 @@ SYSCALL_DEFINE1(set_tid_address, int __user *, tidptr)
 
 static void rt_mutex_init_task(struct task_struct *p)
 {
-	spin_lock_init(&p->pi_lock);
+	raw_spin_lock_init(&p->pi_lock);
 #ifdef CONFIG_RT_MUTEXES
-	plist_head_init(&p->pi_waiters, &p->pi_lock);
+	plist_head_init_raw(&p->pi_waiters, &p->pi_lock);
 	p->pi_blocked_on = NULL;
 #endif
 }
diff --git a/kernel/futex.c b/kernel/futex.c
index d73ef1f..8e3c3ff 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -403,9 +403,9 @@ static void free_pi_state(struct futex_pi_state *pi_state)
 	 * and has cleaned up the pi_state already
 	 */
 	if (pi_state->owner) {
-		spin_lock_irq(&pi_state->owner->pi_lock);
+		raw_spin_lock_irq(&pi_state->owner->pi_lock);
 		list_del_init(&pi_state->list);
-		spin_unlock_irq(&pi_state->owner->pi_lock);
+		raw_spin_unlock_irq(&pi_state->owner->pi_lock);
 
 		rt_mutex_proxy_unlock(&pi_state->pi_mutex, pi_state->owner);
 	}
@@ -470,18 +470,18 @@ void exit_pi_state_list(struct task_struct *curr)
 	 * pi_state_list anymore, but we have to be careful
 	 * versus waiters unqueueing themselves:
 	 */
-	spin_lock_irq(&curr->pi_lock);
+	raw_spin_lock_irq(&curr->pi_lock);
 	while (!list_empty(head)) {
 
 		next = head->next;
 		pi_state = list_entry(next, struct futex_pi_state, list);
 		key = pi_state->key;
 		hb = hash_futex(&key);
-		spin_unlock_irq(&curr->pi_lock);
+		raw_spin_unlock_irq(&curr->pi_lock);
 
 		spin_lock(&hb->lock);
 
-		spin_lock_irq(&curr->pi_lock);
+		raw_spin_lock_irq(&curr->pi_lock);
 		/*
 		 * We dropped the pi-lock, so re-check whether this
 		 * task still owns the PI-state:
@@ -495,15 +495,15 @@ void exit_pi_state_list(struct task_struct *curr)
 		WARN_ON(list_empty(&pi_state->list));
 		list_del_init(&pi_state->list);
 		pi_state->owner = NULL;
-		spin_unlock_irq(&curr->pi_lock);
+		raw_spin_unlock_irq(&curr->pi_lock);
 
 		rt_mutex_unlock(&pi_state->pi_mutex);
 
 		spin_unlock(&hb->lock);
 
-		spin_lock_irq(&curr->pi_lock);
+		raw_spin_lock_irq(&curr->pi_lock);
 	}
-	spin_unlock_irq(&curr->pi_lock);
+	raw_spin_unlock_irq(&curr->pi_lock);
 }
 
 static int
@@ -558,7 +558,7 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
 	 * change of the task flags, we do this protected by
 	 * p->pi_lock:
 	 */
-	spin_lock_irq(&p->pi_lock);
+	raw_spin_lock_irq(&p->pi_lock);
 	if (unlikely(p->flags & PF_EXITING)) {
 		/*
 		 * The task is on the way out. When PF_EXITPIDONE is
@@ -567,7 +567,7 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
 		 */
 		int ret = (p->flags & PF_EXITPIDONE) ? -ESRCH : -EAGAIN;
 
-		spin_unlock_irq(&p->pi_lock);
+		raw_spin_unlock_irq(&p->pi_lock);
 		put_task_struct(p);
 		return ret;
 	}
@@ -586,7 +586,7 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb,
 	WARN_ON(!list_empty(&pi_state->list));
 	list_add(&pi_state->list, &p->pi_state_list);
 	pi_state->owner = p;
-	spin_unlock_irq(&p->pi_lock);
+	raw_spin_unlock_irq(&p->pi_lock);
 
 	put_task_struct(p);
 
@@ -760,7 +760,7 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
 	if (!pi_state)
 		return -EINVAL;
 
-	spin_lock(&pi_state->pi_mutex.wait_lock);
+	raw_spin_lock(&pi_state->pi_mutex.wait_lock);
 	new_owner = rt_mutex_next_owner(&pi_state->pi_mutex);
 
 	/*
@@ -789,23 +789,23 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this)
 		else if (curval != uval)
 			ret = -EINVAL;
 		if (ret) {
-			spin_unlock(&pi_state->pi_mutex.wait_lock);
+			raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
 			return ret;
 		}
 	}
 
-	spin_lock_irq(&pi_state->owner->pi_lock);
+	raw_spin_lock_irq(&pi_state->owner->pi_lock);
 	WARN_ON(list_empty(&pi_state->list));
 	list_del_init(&pi_state->list);
-	spin_unlock_irq(&pi_state->owner->pi_lock);
+	raw_spin_unlock_irq(&pi_state->owner->pi_lock);
 
-	spin_lock_irq(&new_owner->pi_lock);
+	raw_spin_lock_irq(&new_owner->pi_lock);
 	WARN_ON(!list_empty(&pi_state->list));
 	list_add(&pi_state->list, &new_owner->pi_state_list);
 	pi_state->owner = new_owner;
-	spin_unlock_irq(&new_owner->pi_lock);
+	raw_spin_unlock_irq(&new_owner->pi_lock);
 
-	spin_unlock(&pi_state->pi_mutex.wait_lock);
+	raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
 	rt_mutex_unlock(&pi_state->pi_mutex);
 
 	return 0;
@@ -1010,7 +1010,7 @@ void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1,
 		plist_add(&q->list, &hb2->chain);
 		q->lock_ptr = &hb2->lock;
 #ifdef CONFIG_DEBUG_PI_LIST
-		q->list.plist.lock = &hb2->lock;
+		q->list.plist.spinlock = &hb2->lock;
 #endif
 	}
 	get_futex_key_refs(key2);
@@ -1046,7 +1046,7 @@ void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,
 
 	q->lock_ptr = &hb->lock;
 #ifdef CONFIG_DEBUG_PI_LIST
-	q->list.plist.lock = &hb->lock;
+	q->list.plist.spinlock = &hb->lock;
 #endif
 
 	wake_up_state(q->task, TASK_NORMAL);
@@ -1394,7 +1394,7 @@ static inline void queue_me(struct futex_q *q, struct futex_hash_bucket *hb)
 
 	plist_node_init(&q->list, prio);
 #ifdef CONFIG_DEBUG_PI_LIST
-	q->list.plist.lock = &hb->lock;
+	q->list.plist.spinlock = &hb->lock;
 #endif
 	plist_add(&q->list, &hb->chain);
 	q->task = current;
@@ -1529,18 +1529,18 @@ retry:
 	 * itself.
 	 */
 	if (pi_state->owner != NULL) {
-		spin_lock_irq(&pi_state->owner->pi_lock);
+		raw_spin_lock_irq(&pi_state->owner->pi_lock);
 		WARN_ON(list_empty(&pi_state->list));
 		list_del_init(&pi_state->list);
-		spin_unlock_irq(&pi_state->owner->pi_lock);
+		raw_spin_unlock_irq(&pi_state->owner->pi_lock);
 	}
 
 	pi_state->owner = newowner;
 
-	spin_lock_irq(&newowner->pi_lock);
+	raw_spin_lock_irq(&newowner->pi_lock);
 	WARN_ON(!list_empty(&pi_state->list));
 	list_add(&pi_state->list, &newowner->pi_state_list);
-	spin_unlock_irq(&newowner->pi_lock);
+	raw_spin_unlock_irq(&newowner->pi_lock);
 	return 0;
 
 	/*
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index d2f9239..0086628 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -127,11 +127,11 @@ struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer,
 	for (;;) {
 		base = timer->base;
 		if (likely(base != NULL)) {
-			spin_lock_irqsave(&base->cpu_base->lock, *flags);
+			raw_spin_lock_irqsave(&base->cpu_base->lock, *flags);
 			if (likely(base == timer->base))
 				return base;
 			/* The timer has migrated to another CPU: */
-			spin_unlock_irqrestore(&base->cpu_base->lock, *flags);
+			raw_spin_unlock_irqrestore(&base->cpu_base->lock, *flags);
 		}
 		cpu_relax();
 	}
@@ -208,13 +208,13 @@ again:
 
 		/* See the comment in lock_timer_base() */
 		timer->base = NULL;
-		spin_unlock(&base->cpu_base->lock);
-		spin_lock(&new_base->cpu_base->lock);
+		raw_spin_unlock(&base->cpu_base->lock);
+		raw_spin_lock(&new_base->cpu_base->lock);
 
 		if (cpu != this_cpu && hrtimer_check_target(timer, new_base)) {
 			cpu = this_cpu;
-			spin_unlock(&new_base->cpu_base->lock);
-			spin_lock(&base->cpu_base->lock);
+			raw_spin_unlock(&new_base->cpu_base->lock);
+			raw_spin_lock(&base->cpu_base->lock);
 			timer->base = base;
 			goto again;
 		}
@@ -230,7 +230,7 @@ lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
 {
 	struct hrtimer_clock_base *base = timer->base;
 
-	spin_lock_irqsave(&base->cpu_base->lock, *flags);
+	raw_spin_lock_irqsave(&base->cpu_base->lock, *flags);
 
 	return base;
 }
@@ -628,12 +628,12 @@ static void retrigger_next_event(void *arg)
 	base = &__get_cpu_var(hrtimer_bases);
 
 	/* Adjust CLOCK_REALTIME offset */
-	spin_lock(&base->lock);
+	raw_spin_lock(&base->lock);
 	base->clock_base[CLOCK_REALTIME].offset =
 		timespec_to_ktime(realtime_offset);
 
 	hrtimer_force_reprogram(base, 0);
-	spin_unlock(&base->lock);
+	raw_spin_unlock(&base->lock);
 }
 
 /*
@@ -694,9 +694,9 @@ static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer,
 {
 	if (base->cpu_base->hres_active && hrtimer_reprogram(timer, base)) {
 		if (wakeup) {
-			spin_unlock(&base->cpu_base->lock);
+			raw_spin_unlock(&base->cpu_base->lock);
 			raise_softirq_irqoff(HRTIMER_SOFTIRQ);
-			spin_lock(&base->cpu_base->lock);
+			raw_spin_lock(&base->cpu_base->lock);
 		} else
 			__raise_softirq_irqoff(HRTIMER_SOFTIRQ);
 
@@ -790,7 +790,7 @@ static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
 static inline
 void unlock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
 {
-	spin_unlock_irqrestore(&timer->base->cpu_base->lock, *flags);
+	raw_spin_unlock_irqrestore(&timer->base->cpu_base->lock, *flags);
 }
 
 /**
@@ -1123,7 +1123,7 @@ ktime_t hrtimer_get_next_event(void)
 	unsigned long flags;
 	int i;
 
-	spin_lock_irqsave(&cpu_base->lock, flags);
+	raw_spin_lock_irqsave(&cpu_base->lock, flags);
 
 	if (!hrtimer_hres_active()) {
 		for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++, base++) {
@@ -1140,7 +1140,7 @@ ktime_t hrtimer_get_next_event(void)
 		}
 	}
 
-	spin_unlock_irqrestore(&cpu_base->lock, flags);
+	raw_spin_unlock_irqrestore(&cpu_base->lock, flags);
 
 	if (mindelta.tv64 < 0)
 		mindelta.tv64 = 0;
@@ -1222,11 +1222,11 @@ static void __run_hrtimer(struct hrtimer *timer, ktime_t *now)
 	 * they get migrated to another cpu, therefore its safe to unlock
 	 * the timer base.
 	 */
-	spin_unlock(&cpu_base->lock);
+	raw_spin_unlock(&cpu_base->lock);
 	trace_hrtimer_expire_entry(timer, now);
 	restart = fn(timer);
 	trace_hrtimer_expire_exit(timer);
-	spin_lock(&cpu_base->lock);
+	raw_spin_lock(&cpu_base->lock);
 
 	/*
 	 * Note: We clear the CALLBACK bit after enqueue_hrtimer and
@@ -1261,7 +1261,7 @@ void hrtimer_interrupt(struct clock_event_device *dev)
 retry:
 	expires_next.tv64 = KTIME_MAX;
 
-	spin_lock(&cpu_base->lock);
+	raw_spin_lock(&cpu_base->lock);
 	/*
 	 * We set expires_next to KTIME_MAX here with cpu_base->lock
 	 * held to prevent that a timer is enqueued in our queue via
@@ -1317,7 +1317,7 @@ retry:
 	 * against it.
 	 */
 	cpu_base->expires_next = expires_next;
-	spin_unlock(&cpu_base->lock);
+	raw_spin_unlock(&cpu_base->lock);
 
 	/* Reprogramming necessary ? */
 	if (expires_next.tv64 == KTIME_MAX ||
@@ -1457,7 +1457,7 @@ void hrtimer_run_queues(void)
 			gettime = 0;
 		}
 
-		spin_lock(&cpu_base->lock);
+		raw_spin_lock(&cpu_base->lock);
 
 		while ((node = base->first)) {
 			struct hrtimer *timer;
@@ -1469,7 +1469,7 @@ void hrtimer_run_queues(void)
 
 			__run_hrtimer(timer, &base->softirq_time);
 		}
-		spin_unlock(&cpu_base->lock);
+		raw_spin_unlock(&cpu_base->lock);
 	}
 }
 
@@ -1625,7 +1625,7 @@ static void __cpuinit init_hrtimers_cpu(int cpu)
 	struct hrtimer_cpu_base *cpu_base = &per_cpu(hrtimer_bases, cpu);
 	int i;
 
-	spin_lock_init(&cpu_base->lock);
+	raw_spin_lock_init(&cpu_base->lock);
 
 	for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++)
 		cpu_base->clock_base[i].cpu_base = cpu_base;
@@ -1683,16 +1683,16 @@ static void migrate_hrtimers(int scpu)
 	 * The caller is globally serialized and nobody else
 	 * takes two locks at once, deadlock is not possible.
 	 */
-	spin_lock(&new_base->lock);
-	spin_lock_nested(&old_base->lock, SINGLE_DEPTH_NESTING);
+	raw_spin_lock(&new_base->lock);
+	raw_spin_lock_nested(&old_base->lock, SINGLE_DEPTH_NESTING);
 
 	for (i = 0; i < HRTIMER_MAX_CLOCK_BASES; i++) {
 		migrate_hrtimer_list(&old_base->clock_base[i],
 				     &new_base->clock_base[i]);
 	}
 
-	spin_unlock(&old_base->lock);
-	spin_unlock(&new_base->lock);
+	raw_spin_unlock(&old_base->lock);
+	raw_spin_unlock(&new_base->lock);
 
 	/* Check, if we got expired work to do */
 	__hrtimer_peek_ahead_timers();
diff --git a/kernel/hw_breakpoint.c b/kernel/hw_breakpoint.c
index 366eedf..dbcbf6a 100644
--- a/kernel/hw_breakpoint.c
+++ b/kernel/hw_breakpoint.c
@@ -96,7 +96,7 @@ static int task_bp_pinned(struct task_struct *tsk)
 
 	list = &ctx->event_list;
 
-	spin_lock_irqsave(&ctx->lock, flags);
+	raw_spin_lock_irqsave(&ctx->lock, flags);
 
 	/*
 	 * The current breakpoint counter is not included in the list
@@ -107,7 +107,7 @@ static int task_bp_pinned(struct task_struct *tsk)
 			count++;
 	}
 
-	spin_unlock_irqrestore(&ctx->lock, flags);
+	raw_spin_unlock_irqrestore(&ctx->lock, flags);
 
 	return count;
 }
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 1de9700..2295a31 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -45,7 +45,7 @@ unsigned long probe_irq_on(void)
 	 * flush such a longstanding irq before considering it as spurious.
 	 */
 	for_each_irq_desc_reverse(i, desc) {
-		spin_lock_irq(&desc->lock);
+		raw_spin_lock_irq(&desc->lock);
 		if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
 			/*
 			 * An old-style architecture might still have
@@ -61,7 +61,7 @@ unsigned long probe_irq_on(void)
 				desc->chip->set_type(i, IRQ_TYPE_PROBE);
 			desc->chip->startup(i);
 		}
-		spin_unlock_irq(&desc->lock);
+		raw_spin_unlock_irq(&desc->lock);
 	}
 
 	/* Wait for longstanding interrupts to trigger. */
@@ -73,13 +73,13 @@ unsigned long probe_irq_on(void)
 	 * happened in the previous stage, it may have masked itself)
 	 */
 	for_each_irq_desc_reverse(i, desc) {
-		spin_lock_irq(&desc->lock);
+		raw_spin_lock_irq(&desc->lock);
 		if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
 			desc->status |= IRQ_AUTODETECT | IRQ_WAITING;
 			if (desc->chip->startup(i))
 				desc->status |= IRQ_PENDING;
 		}
-		spin_unlock_irq(&desc->lock);
+		raw_spin_unlock_irq(&desc->lock);
 	}
 
 	/*
@@ -91,7 +91,7 @@ unsigned long probe_irq_on(void)
 	 * Now filter out any obviously spurious interrupts
 	 */
 	for_each_irq_desc(i, desc) {
-		spin_lock_irq(&desc->lock);
+		raw_spin_lock_irq(&desc->lock);
 		status = desc->status;
 
 		if (status & IRQ_AUTODETECT) {
@@ -103,7 +103,7 @@ unsigned long probe_irq_on(void)
 				if (i < 32)
 					mask |= 1 << i;
 		}
-		spin_unlock_irq(&desc->lock);
+		raw_spin_unlock_irq(&desc->lock);
 	}
 
 	return mask;
@@ -129,7 +129,7 @@ unsigned int probe_irq_mask(unsigned long val)
 	int i;
 
 	for_each_irq_desc(i, desc) {
-		spin_lock_irq(&desc->lock);
+		raw_spin_lock_irq(&desc->lock);
 		status = desc->status;
 
 		if (status & IRQ_AUTODETECT) {
@@ -139,7 +139,7 @@ unsigned int probe_irq_mask(unsigned long val)
 			desc->status = status & ~IRQ_AUTODETECT;
 			desc->chip->shutdown(i);
 		}
-		spin_unlock_irq(&desc->lock);
+		raw_spin_unlock_irq(&desc->lock);
 	}
 	mutex_unlock(&probing_active);
 
@@ -171,7 +171,7 @@ int probe_irq_off(unsigned long val)
 	unsigned int status;
 
 	for_each_irq_desc(i, desc) {
-		spin_lock_irq(&desc->lock);
+		raw_spin_lock_irq(&desc->lock);
 		status = desc->status;
 
 		if (status & IRQ_AUTODETECT) {
@@ -183,7 +183,7 @@ int probe_irq_off(unsigned long val)
 			desc->status = status & ~IRQ_AUTODETECT;
 			desc->chip->shutdown(i);
 		}
-		spin_unlock_irq(&desc->lock);
+		raw_spin_unlock_irq(&desc->lock);
 	}
 	mutex_unlock(&probing_active);
 
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index ba566c2..ecc3fa2 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -34,7 +34,7 @@ void dynamic_irq_init(unsigned int irq)
 	}
 
 	/* Ensure we don't have left over values from a previous use of this irq */
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	desc->status = IRQ_DISABLED;
 	desc->chip = &no_irq_chip;
 	desc->handle_irq = handle_bad_irq;
@@ -51,7 +51,7 @@ void dynamic_irq_init(unsigned int irq)
 	cpumask_clear(desc->pending_mask);
 #endif
 #endif
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 /**
@@ -68,9 +68,9 @@ void dynamic_irq_cleanup(unsigned int irq)
 		return;
 	}
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	if (desc->action) {
-		spin_unlock_irqrestore(&desc->lock, flags);
+		raw_spin_unlock_irqrestore(&desc->lock, flags);
 		WARN(1, KERN_ERR "Destroying IRQ%d without calling free_irq\n",
 			irq);
 		return;
@@ -82,7 +82,7 @@ void dynamic_irq_cleanup(unsigned int irq)
 	desc->chip = &no_irq_chip;
 	desc->name = NULL;
 	clear_kstat_irqs(desc);
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 
@@ -104,10 +104,10 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip)
 	if (!chip)
 		chip = &no_irq_chip;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	irq_chip_set_defaults(chip);
 	desc->chip = chip;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 	return 0;
 }
@@ -133,9 +133,9 @@ int set_irq_type(unsigned int irq, unsigned int type)
 	if (type == IRQ_TYPE_NONE)
 		return 0;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	ret = __irq_set_trigger(desc, irq, type);
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return ret;
 }
 EXPORT_SYMBOL(set_irq_type);
@@ -158,9 +158,9 @@ int set_irq_data(unsigned int irq, void *data)
 		return -EINVAL;
 	}
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	desc->handler_data = data;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return 0;
 }
 EXPORT_SYMBOL(set_irq_data);
@@ -183,11 +183,11 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry)
 		return -EINVAL;
 	}
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	desc->msi_desc = entry;
 	if (entry)
 		entry->irq = irq;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return 0;
 }
 
@@ -214,9 +214,9 @@ int set_irq_chip_data(unsigned int irq, void *data)
 		return -EINVAL;
 	}
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	desc->chip_data = data;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 	return 0;
 }
@@ -241,12 +241,12 @@ void set_irq_nested_thread(unsigned int irq, int nest)
 	if (!desc)
 		return;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	if (nest)
 		desc->status |= IRQ_NESTED_THREAD;
 	else
 		desc->status &= ~IRQ_NESTED_THREAD;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 EXPORT_SYMBOL_GPL(set_irq_nested_thread);
 
@@ -343,7 +343,7 @@ void handle_nested_irq(unsigned int irq)
 
 	might_sleep();
 
-	spin_lock_irq(&desc->lock);
+	raw_spin_lock_irq(&desc->lock);
 
 	kstat_incr_irqs_this_cpu(irq, desc);
 
@@ -352,17 +352,17 @@ void handle_nested_irq(unsigned int irq)
 		goto out_unlock;
 
 	desc->status |= IRQ_INPROGRESS;
-	spin_unlock_irq(&desc->lock);
+	raw_spin_unlock_irq(&desc->lock);
 
 	action_ret = action->thread_fn(action->irq, action->dev_id);
 	if (!noirqdebug)
 		note_interrupt(irq, desc, action_ret);
 
-	spin_lock_irq(&desc->lock);
+	raw_spin_lock_irq(&desc->lock);
 	desc->status &= ~IRQ_INPROGRESS;
 
 out_unlock:
-	spin_unlock_irq(&desc->lock);
+	raw_spin_unlock_irq(&desc->lock);
 }
 EXPORT_SYMBOL_GPL(handle_nested_irq);
 
@@ -384,7 +384,7 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc)
 	struct irqaction *action;
 	irqreturn_t action_ret;
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 
 	if (unlikely(desc->status & IRQ_INPROGRESS))
 		goto out_unlock;
@@ -396,16 +396,16 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc)
 		goto out_unlock;
 
 	desc->status |= IRQ_INPROGRESS;
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 
 	action_ret = handle_IRQ_event(irq, action);
 	if (!noirqdebug)
 		note_interrupt(irq, desc, action_ret);
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 	desc->status &= ~IRQ_INPROGRESS;
 out_unlock:
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 }
 
 /**
@@ -424,7 +424,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
 	struct irqaction *action;
 	irqreturn_t action_ret;
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 	mask_ack_irq(desc, irq);
 
 	if (unlikely(desc->status & IRQ_INPROGRESS))
@@ -441,13 +441,13 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
 		goto out_unlock;
 
 	desc->status |= IRQ_INPROGRESS;
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 
 	action_ret = handle_IRQ_event(irq, action);
 	if (!noirqdebug)
 		note_interrupt(irq, desc, action_ret);
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 	desc->status &= ~IRQ_INPROGRESS;
 
 	if (unlikely(desc->status & IRQ_ONESHOT))
@@ -455,7 +455,7 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
 	else if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
 		desc->chip->unmask(irq);
 out_unlock:
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 }
 EXPORT_SYMBOL_GPL(handle_level_irq);
 
@@ -475,7 +475,7 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
 	struct irqaction *action;
 	irqreturn_t action_ret;
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 
 	if (unlikely(desc->status & IRQ_INPROGRESS))
 		goto out;
@@ -497,18 +497,18 @@ handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc)
 
 	desc->status |= IRQ_INPROGRESS;
 	desc->status &= ~IRQ_PENDING;
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 
 	action_ret = handle_IRQ_event(irq, action);
 	if (!noirqdebug)
 		note_interrupt(irq, desc, action_ret);
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 	desc->status &= ~IRQ_INPROGRESS;
 out:
 	desc->chip->eoi(irq);
 
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 }
 
 /**
@@ -530,7 +530,7 @@ out:
 void
 handle_edge_irq(unsigned int irq, struct irq_desc *desc)
 {
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 
 	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
 
@@ -576,17 +576,17 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
 		}
 
 		desc->status &= ~IRQ_PENDING;
-		spin_unlock(&desc->lock);
+		raw_spin_unlock(&desc->lock);
 		action_ret = handle_IRQ_event(irq, action);
 		if (!noirqdebug)
 			note_interrupt(irq, desc, action_ret);
-		spin_lock(&desc->lock);
+		raw_spin_lock(&desc->lock);
 
 	} while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
 
 	desc->status &= ~IRQ_INPROGRESS;
 out_unlock:
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 }
 
 /**
@@ -643,7 +643,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 	}
 
 	chip_bus_lock(irq, desc);
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 
 	/* Uninstall? */
 	if (handle == handle_bad_irq) {
@@ -661,7 +661,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
 		desc->depth = 0;
 		desc->chip->startup(irq);
 	}
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	chip_bus_sync_unlock(irq, desc);
 }
 EXPORT_SYMBOL_GPL(__set_irq_handler);
@@ -692,9 +692,9 @@ void __init set_irq_noprobe(unsigned int irq)
 		return;
 	}
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	desc->status |= IRQ_NOPROBE;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 void __init set_irq_probe(unsigned int irq)
@@ -707,7 +707,7 @@ void __init set_irq_probe(unsigned int irq)
 		return;
 	}
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	desc->status &= ~IRQ_NOPROBE;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 }
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 17c71bb..814940e 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -80,7 +80,7 @@ static struct irq_desc irq_desc_init = {
 	.chip	    = &no_irq_chip,
 	.handle_irq = handle_bad_irq,
 	.depth      = 1,
-	.lock       = __SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
+	.lock       = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
 };
 
 void __ref init_kstat_irqs(struct irq_desc *desc, int node, int nr)
@@ -108,7 +108,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node)
 {
 	memcpy(desc, &irq_desc_init, sizeof(struct irq_desc));
 
-	spin_lock_init(&desc->lock);
+	raw_spin_lock_init(&desc->lock);
 	desc->irq = irq;
 #ifdef CONFIG_SMP
 	desc->node = node;
@@ -130,7 +130,7 @@ static void init_one_irq_desc(int irq, struct irq_desc *desc, int node)
 /*
  * Protect the sparse_irqs:
  */
-DEFINE_SPINLOCK(sparse_irq_lock);
+DEFINE_RAW_SPINLOCK(sparse_irq_lock);
 
 struct irq_desc **irq_desc_ptrs __read_mostly;
 
@@ -141,7 +141,7 @@ static struct irq_desc irq_desc_legacy[NR_IRQS_LEGACY] __cacheline_aligned_in_sm
 		.chip	    = &no_irq_chip,
 		.handle_irq = handle_bad_irq,
 		.depth	    = 1,
-		.lock	    = __SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
+		.lock	    = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
 	}
 };
 
@@ -212,7 +212,7 @@ struct irq_desc * __ref irq_to_desc_alloc_node(unsigned int irq, int node)
 	if (desc)
 		return desc;
 
-	spin_lock_irqsave(&sparse_irq_lock, flags);
+	raw_spin_lock_irqsave(&sparse_irq_lock, flags);
 
 	/* We have to check it to avoid races with another CPU */
 	desc = irq_desc_ptrs[irq];
@@ -234,7 +234,7 @@ struct irq_desc * __ref irq_to_desc_alloc_node(unsigned int irq, int node)
 	irq_desc_ptrs[irq] = desc;
 
 out_unlock:
-	spin_unlock_irqrestore(&sparse_irq_lock, flags);
+	raw_spin_unlock_irqrestore(&sparse_irq_lock, flags);
 
 	return desc;
 }
@@ -247,7 +247,7 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = {
 		.chip = &no_irq_chip,
 		.handle_irq = handle_bad_irq,
 		.depth = 1,
-		.lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock),
+		.lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc->lock),
 	}
 };
 
@@ -473,7 +473,7 @@ unsigned int __do_IRQ(unsigned int irq)
 		return 1;
 	}
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 	if (desc->chip->ack)
 		desc->chip->ack(irq);
 	/*
@@ -517,13 +517,13 @@ unsigned int __do_IRQ(unsigned int irq)
 	for (;;) {
 		irqreturn_t action_ret;
 
-		spin_unlock(&desc->lock);
+		raw_spin_unlock(&desc->lock);
 
 		action_ret = handle_IRQ_event(irq, action);
 		if (!noirqdebug)
 			note_interrupt(irq, desc, action_ret);
 
-		spin_lock(&desc->lock);
+		raw_spin_lock(&desc->lock);
 		if (likely(!(desc->status & IRQ_PENDING)))
 			break;
 		desc->status &= ~IRQ_PENDING;
@@ -536,7 +536,7 @@ out:
 	 * disabled while the handler was running.
 	 */
 	desc->chip->end(irq);
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 
 	return 1;
 }
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 1b5d742..b2821f0 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -18,7 +18,7 @@ extern void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume);
 extern struct lock_class_key irq_desc_lock_class;
 extern void init_kstat_irqs(struct irq_desc *desc, int node, int nr);
 extern void clear_kstat_irqs(struct irq_desc *desc);
-extern spinlock_t sparse_irq_lock;
+extern raw_spinlock_t sparse_irq_lock;
 
 #ifdef CONFIG_SPARSE_IRQ
 /* irq_desc_ptrs allocated at boot time */
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 7305b29..eb6078c 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -46,9 +46,9 @@ void synchronize_irq(unsigned int irq)
 			cpu_relax();
 
 		/* Ok, that indicated we're done: double-check carefully. */
-		spin_lock_irqsave(&desc->lock, flags);
+		raw_spin_lock_irqsave(&desc->lock, flags);
 		status = desc->status;
-		spin_unlock_irqrestore(&desc->lock, flags);
+		raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 		/* Oops, that failed? */
 	} while (status & IRQ_INPROGRESS);
@@ -114,7 +114,7 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
 	if (!desc->chip->set_affinity)
 		return -EINVAL;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 
 #ifdef CONFIG_GENERIC_PENDING_IRQ
 	if (desc->status & IRQ_MOVE_PCNTXT) {
@@ -134,7 +134,7 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
 	}
 #endif
 	desc->status |= IRQ_AFFINITY_SET;
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return 0;
 }
 
@@ -181,11 +181,11 @@ int irq_select_affinity_usr(unsigned int irq)
 	unsigned long flags;
 	int ret;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	ret = setup_affinity(irq, desc);
 	if (!ret)
 		irq_set_thread_affinity(desc);
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 	return ret;
 }
@@ -231,9 +231,9 @@ void disable_irq_nosync(unsigned int irq)
 		return;
 
 	chip_bus_lock(irq, desc);
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	__disable_irq(desc, irq, false);
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	chip_bus_sync_unlock(irq, desc);
 }
 EXPORT_SYMBOL(disable_irq_nosync);
@@ -308,9 +308,9 @@ void enable_irq(unsigned int irq)
 		return;
 
 	chip_bus_lock(irq, desc);
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	__enable_irq(desc, irq, false);
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	chip_bus_sync_unlock(irq, desc);
 }
 EXPORT_SYMBOL(enable_irq);
@@ -347,7 +347,7 @@ int set_irq_wake(unsigned int irq, unsigned int on)
 	/* wakeup-capable irqs can be shared between drivers that
 	 * don't need to have the same sleep mode behaviors.
 	 */
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	if (on) {
 		if (desc->wake_depth++ == 0) {
 			ret = set_irq_wake_real(irq, on);
@@ -368,7 +368,7 @@ int set_irq_wake(unsigned int irq, unsigned int on)
 		}
 	}
 
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return ret;
 }
 EXPORT_SYMBOL(set_irq_wake);
@@ -484,12 +484,12 @@ static int irq_wait_for_interrupt(struct irqaction *action)
 static void irq_finalize_oneshot(unsigned int irq, struct irq_desc *desc)
 {
 	chip_bus_lock(irq, desc);
-	spin_lock_irq(&desc->lock);
+	raw_spin_lock_irq(&desc->lock);
 	if (!(desc->status & IRQ_DISABLED) && (desc->status & IRQ_MASKED)) {
 		desc->status &= ~IRQ_MASKED;
 		desc->chip->unmask(irq);
 	}
-	spin_unlock_irq(&desc->lock);
+	raw_spin_unlock_irq(&desc->lock);
 	chip_bus_sync_unlock(irq, desc);
 }
 
@@ -514,9 +514,9 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
 		return;
 	}
 
-	spin_lock_irq(&desc->lock);
+	raw_spin_lock_irq(&desc->lock);
 	cpumask_copy(mask, desc->affinity);
-	spin_unlock_irq(&desc->lock);
+	raw_spin_unlock_irq(&desc->lock);
 
 	set_cpus_allowed_ptr(current, mask);
 	free_cpumask_var(mask);
@@ -545,7 +545,7 @@ static int irq_thread(void *data)
 
 		atomic_inc(&desc->threads_active);
 
-		spin_lock_irq(&desc->lock);
+		raw_spin_lock_irq(&desc->lock);
 		if (unlikely(desc->status & IRQ_DISABLED)) {
 			/*
 			 * CHECKME: We might need a dedicated
@@ -555,9 +555,9 @@ static int irq_thread(void *data)
 			 * retriggers the interrupt itself --- tglx
 			 */
 			desc->status |= IRQ_PENDING;
-			spin_unlock_irq(&desc->lock);
+			raw_spin_unlock_irq(&desc->lock);
 		} else {
-			spin_unlock_irq(&desc->lock);
+			raw_spin_unlock_irq(&desc->lock);
 
 			action->thread_fn(action->irq, action->dev_id);
 
@@ -679,7 +679,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
 	/*
 	 * The following block of code has to be executed atomically
 	 */
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	old_ptr = &desc->action;
 	old = *old_ptr;
 	if (old) {
@@ -775,7 +775,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
 		__enable_irq(desc, irq, false);
 	}
 
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 	/*
 	 * Strictly no need to wake it up, but hung_task complains
@@ -802,7 +802,7 @@ mismatch:
 	ret = -EBUSY;
 
 out_thread:
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	if (new->thread) {
 		struct task_struct *t = new->thread;
 
@@ -844,7 +844,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
 	if (!desc)
 		return NULL;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 
 	/*
 	 * There can be multiple actions per IRQ descriptor, find the right
@@ -856,7 +856,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
 
 		if (!action) {
 			WARN(1, "Trying to free already-free IRQ %d\n", irq);
-			spin_unlock_irqrestore(&desc->lock, flags);
+			raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 			return NULL;
 		}
@@ -884,7 +884,7 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
 			desc->chip->disable(irq);
 	}
 
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 
 	unregister_handler_proc(irq, action);
 
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index fcb6c96..2419622 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -27,7 +27,7 @@ void move_masked_irq(int irq)
 	if (!desc->chip->set_affinity)
 		return;
 
-	assert_spin_locked(&desc->lock);
+	assert_raw_spin_locked(&desc->lock);
 
 	/*
 	 * If there was a valid mask to work with, please
diff --git a/kernel/irq/numa_migrate.c b/kernel/irq/numa_migrate.c
index 3fd3019..26bac9d 100644
--- a/kernel/irq/numa_migrate.c
+++ b/kernel/irq/numa_migrate.c
@@ -42,7 +42,7 @@ static bool init_copy_one_irq_desc(int irq, struct irq_desc *old_desc,
 				"for migration.\n", irq);
 		return false;
 	}
-	spin_lock_init(&desc->lock);
+	raw_spin_lock_init(&desc->lock);
 	desc->node = node;
 	lockdep_set_class(&desc->lock, &irq_desc_lock_class);
 	init_copy_kstat_irqs(old_desc, desc, node, nr_cpu_ids);
@@ -67,7 +67,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
 
 	irq = old_desc->irq;
 
-	spin_lock_irqsave(&sparse_irq_lock, flags);
+	raw_spin_lock_irqsave(&sparse_irq_lock, flags);
 
 	/* We have to check it to avoid races with another CPU */
 	desc = irq_desc_ptrs[irq];
@@ -91,7 +91,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
 	}
 
 	irq_desc_ptrs[irq] = desc;
-	spin_unlock_irqrestore(&sparse_irq_lock, flags);
+	raw_spin_unlock_irqrestore(&sparse_irq_lock, flags);
 
 	/* free the old one */
 	free_one_irq_desc(old_desc, desc);
@@ -100,7 +100,7 @@ static struct irq_desc *__real_move_irq_desc(struct irq_desc *old_desc,
 	return desc;
 
 out_unlock:
-	spin_unlock_irqrestore(&sparse_irq_lock, flags);
+	raw_spin_unlock_irqrestore(&sparse_irq_lock, flags);
 
 	return desc;
 }
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index a0bb09e..0d4005d8 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -28,9 +28,9 @@ void suspend_device_irqs(void)
 	for_each_irq_desc(irq, desc) {
 		unsigned long flags;
 
-		spin_lock_irqsave(&desc->lock, flags);
+		raw_spin_lock_irqsave(&desc->lock, flags);
 		__disable_irq(desc, irq, true);
-		spin_unlock_irqrestore(&desc->lock, flags);
+		raw_spin_unlock_irqrestore(&desc->lock, flags);
 	}
 
 	for_each_irq_desc(irq, desc)
@@ -56,9 +56,9 @@ void resume_device_irqs(void)
 		if (!(desc->status & IRQ_SUSPENDED))
 			continue;
 
-		spin_lock_irqsave(&desc->lock, flags);
+		raw_spin_lock_irqsave(&desc->lock, flags);
 		__enable_irq(desc, irq, true);
-		spin_unlock_irqrestore(&desc->lock, flags);
+		raw_spin_unlock_irqrestore(&desc->lock, flags);
 	}
 }
 EXPORT_SYMBOL_GPL(resume_device_irqs);
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 0832145..6f50ecc 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -179,7 +179,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action)
 	unsigned long flags;
 	int ret = 1;
 
-	spin_lock_irqsave(&desc->lock, flags);
+	raw_spin_lock_irqsave(&desc->lock, flags);
 	for (action = desc->action ; action; action = action->next) {
 		if ((action != new_action) && action->name &&
 				!strcmp(new_action->name, action->name)) {
@@ -187,7 +187,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action)
 			break;
 		}
 	}
-	spin_unlock_irqrestore(&desc->lock, flags);
+	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return ret;
 }
 
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index e49ea1c..89fb90a 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -28,7 +28,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
 	struct irqaction *action;
 	int ok = 0, work = 0;
 
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 	/* Already running on another processor */
 	if (desc->status & IRQ_INPROGRESS) {
 		/*
@@ -37,13 +37,13 @@ static int try_one_irq(int irq, struct irq_desc *desc)
 		 */
 		if (desc->action && (desc->action->flags & IRQF_SHARED))
 			desc->status |= IRQ_PENDING;
-		spin_unlock(&desc->lock);
+		raw_spin_unlock(&desc->lock);
 		return ok;
 	}
 	/* Honour the normal IRQ locking */
 	desc->status |= IRQ_INPROGRESS;
 	action = desc->action;
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 
 	while (action) {
 		/* Only shared IRQ handlers are safe to call */
@@ -56,7 +56,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
 	}
 	local_irq_disable();
 	/* Now clean up the flags */
-	spin_lock(&desc->lock);
+	raw_spin_lock(&desc->lock);
 	action = desc->action;
 
 	/*
@@ -68,9 +68,9 @@ static int try_one_irq(int irq, struct irq_desc *desc)
 		 * Perform real IRQ processing for the IRQ we deferred
 		 */
 		work = 1;
-		spin_unlock(&desc->lock);
+		raw_spin_unlock(&desc->lock);
 		handle_IRQ_event(irq, action);
-		spin_lock(&desc->lock);
+		raw_spin_lock(&desc->lock);
 		desc->status &= ~IRQ_PENDING;
 	}
 	desc->status &= ~IRQ_INPROGRESS;
@@ -80,7 +80,7 @@ static int try_one_irq(int irq, struct irq_desc *desc)
 	 */
 	if (work && desc->chip && desc->chip->end)
 		desc->chip->end(irq);
-	spin_unlock(&desc->lock);
+	raw_spin_unlock(&desc->lock);
 
 	return ok;
 }
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 4f8df01..5feaddc 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -73,11 +73,11 @@ module_param(lock_stat, int, 0644);
  * to use a raw spinlock - we really dont want the spinlock
  * code to recurse back into the lockdep code...
  */
-static raw_spinlock_t lockdep_lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t lockdep_lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 static int graph_lock(void)
 {
-	__raw_spin_lock(&lockdep_lock);
+	arch_spin_lock(&lockdep_lock);
 	/*
 	 * Make sure that if another CPU detected a bug while
 	 * walking the graph we dont change it (while the other
@@ -85,7 +85,7 @@ static int graph_lock(void)
 	 * dropped already)
 	 */
 	if (!debug_locks) {
-		__raw_spin_unlock(&lockdep_lock);
+		arch_spin_unlock(&lockdep_lock);
 		return 0;
 	}
 	/* prevent any recursions within lockdep from causing deadlocks */
@@ -95,11 +95,11 @@ static int graph_lock(void)
 
 static inline int graph_unlock(void)
 {
-	if (debug_locks && !__raw_spin_is_locked(&lockdep_lock))
+	if (debug_locks && !arch_spin_is_locked(&lockdep_lock))
 		return DEBUG_LOCKS_WARN_ON(1);
 
 	current->lockdep_recursion--;
-	__raw_spin_unlock(&lockdep_lock);
+	arch_spin_unlock(&lockdep_lock);
 	return 0;
 }
 
@@ -111,7 +111,7 @@ static inline int debug_locks_off_graph_unlock(void)
 {
 	int ret = debug_locks_off();
 
-	__raw_spin_unlock(&lockdep_lock);
+	arch_spin_unlock(&lockdep_lock);
 
 	return ret;
 }
@@ -140,7 +140,8 @@ static inline struct lock_class *hlock_class(struct held_lock *hlock)
 }
 
 #ifdef CONFIG_LOCK_STAT
-static DEFINE_PER_CPU(struct lock_class_stats[MAX_LOCKDEP_KEYS], lock_stats);
+static DEFINE_PER_CPU(struct lock_class_stats[MAX_LOCKDEP_KEYS],
+		      cpu_lock_stats);
 
 static inline u64 lockstat_clock(void)
 {
@@ -198,7 +199,7 @@ struct lock_class_stats lock_stats(struct lock_class *class)
 	memset(&stats, 0, sizeof(struct lock_class_stats));
 	for_each_possible_cpu(cpu) {
 		struct lock_class_stats *pcs =
-			&per_cpu(lock_stats, cpu)[class - lock_classes];
+			&per_cpu(cpu_lock_stats, cpu)[class - lock_classes];
 
 		for (i = 0; i < ARRAY_SIZE(stats.contention_point); i++)
 			stats.contention_point[i] += pcs->contention_point[i];
@@ -225,7 +226,7 @@ void clear_lock_stats(struct lock_class *class)
 
 	for_each_possible_cpu(cpu) {
 		struct lock_class_stats *cpu_stats =
-			&per_cpu(lock_stats, cpu)[class - lock_classes];
+			&per_cpu(cpu_lock_stats, cpu)[class - lock_classes];
 
 		memset(cpu_stats, 0, sizeof(struct lock_class_stats));
 	}
@@ -235,12 +236,12 @@ void clear_lock_stats(struct lock_class *class)
 
 static struct lock_class_stats *get_lock_stats(struct lock_class *class)
 {
-	return &get_cpu_var(lock_stats)[class - lock_classes];
+	return &get_cpu_var(cpu_lock_stats)[class - lock_classes];
 }
 
 static void put_lock_stats(struct lock_class_stats *stats)
 {
-	put_cpu_var(lock_stats);
+	put_cpu_var(cpu_lock_stats);
 }
 
 static void lock_release_holdtime(struct held_lock *hlock)
@@ -1169,9 +1170,9 @@ unsigned long lockdep_count_forward_deps(struct lock_class *class)
 	this.class = class;
 
 	local_irq_save(flags);
-	__raw_spin_lock(&lockdep_lock);
+	arch_spin_lock(&lockdep_lock);
 	ret = __lockdep_count_forward_deps(&this);
-	__raw_spin_unlock(&lockdep_lock);
+	arch_spin_unlock(&lockdep_lock);
 	local_irq_restore(flags);
 
 	return ret;
@@ -1196,9 +1197,9 @@ unsigned long lockdep_count_backward_deps(struct lock_class *class)
 	this.class = class;
 
 	local_irq_save(flags);
-	__raw_spin_lock(&lockdep_lock);
+	arch_spin_lock(&lockdep_lock);
 	ret = __lockdep_count_backward_deps(&this);
-	__raw_spin_unlock(&lockdep_lock);
+	arch_spin_unlock(&lockdep_lock);
 	local_irq_restore(flags);
 
 	return ret;
diff --git a/kernel/module.c b/kernel/module.c
index 5842a71..12afc5a 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -370,8 +370,6 @@ EXPORT_SYMBOL_GPL(find_module);
 
 #ifdef CONFIG_SMP
 
-#ifndef CONFIG_HAVE_LEGACY_PER_CPU_AREA
-
 static void *percpu_modalloc(unsigned long size, unsigned long align,
 			     const char *name)
 {
@@ -395,154 +393,6 @@ static void percpu_modfree(void *freeme)
 	free_percpu(freeme);
 }
 
-#else /* ... CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
-/* Number of blocks used and allocated. */
-static unsigned int pcpu_num_used, pcpu_num_allocated;
-/* Size of each block.  -ve means used. */
-static int *pcpu_size;
-
-static int split_block(unsigned int i, unsigned short size)
-{
-	/* Reallocation required? */
-	if (pcpu_num_used + 1 > pcpu_num_allocated) {
-		int *new;
-
-		new = krealloc(pcpu_size, sizeof(new[0])*pcpu_num_allocated*2,
-			       GFP_KERNEL);
-		if (!new)
-			return 0;
-
-		pcpu_num_allocated *= 2;
-		pcpu_size = new;
-	}
-
-	/* Insert a new subblock */
-	memmove(&pcpu_size[i+1], &pcpu_size[i],
-		sizeof(pcpu_size[0]) * (pcpu_num_used - i));
-	pcpu_num_used++;
-
-	pcpu_size[i+1] -= size;
-	pcpu_size[i] = size;
-	return 1;
-}
-
-static inline unsigned int block_size(int val)
-{
-	if (val < 0)
-		return -val;
-	return val;
-}
-
-static void *percpu_modalloc(unsigned long size, unsigned long align,
-			     const char *name)
-{
-	unsigned long extra;
-	unsigned int i;
-	void *ptr;
-	int cpu;
-
-	if (align > PAGE_SIZE) {
-		printk(KERN_WARNING "%s: per-cpu alignment %li > %li\n",
-		       name, align, PAGE_SIZE);
-		align = PAGE_SIZE;
-	}
-
-	ptr = __per_cpu_start;
-	for (i = 0; i < pcpu_num_used; ptr += block_size(pcpu_size[i]), i++) {
-		/* Extra for alignment requirement. */
-		extra = ALIGN((unsigned long)ptr, align) - (unsigned long)ptr;
-		BUG_ON(i == 0 && extra != 0);
-
-		if (pcpu_size[i] < 0 || pcpu_size[i] < extra + size)
-			continue;
-
-		/* Transfer extra to previous block. */
-		if (pcpu_size[i-1] < 0)
-			pcpu_size[i-1] -= extra;
-		else
-			pcpu_size[i-1] += extra;
-		pcpu_size[i] -= extra;
-		ptr += extra;
-
-		/* Split block if warranted */
-		if (pcpu_size[i] - size > sizeof(unsigned long))
-			if (!split_block(i, size))
-				return NULL;
-
-		/* add the per-cpu scanning areas */
-		for_each_possible_cpu(cpu)
-			kmemleak_alloc(ptr + per_cpu_offset(cpu), size, 0,
-				       GFP_KERNEL);
-
-		/* Mark allocated */
-		pcpu_size[i] = -pcpu_size[i];
-		return ptr;
-	}
-
-	printk(KERN_WARNING "Could not allocate %lu bytes percpu data\n",
-	       size);
-	return NULL;
-}
-
-static void percpu_modfree(void *freeme)
-{
-	unsigned int i;
-	void *ptr = __per_cpu_start + block_size(pcpu_size[0]);
-	int cpu;
-
-	/* First entry is core kernel percpu data. */
-	for (i = 1; i < pcpu_num_used; ptr += block_size(pcpu_size[i]), i++) {
-		if (ptr == freeme) {
-			pcpu_size[i] = -pcpu_size[i];
-			goto free;
-		}
-	}
-	BUG();
-
- free:
-	/* remove the per-cpu scanning areas */
-	for_each_possible_cpu(cpu)
-		kmemleak_free(freeme + per_cpu_offset(cpu));
-
-	/* Merge with previous? */
-	if (pcpu_size[i-1] >= 0) {
-		pcpu_size[i-1] += pcpu_size[i];
-		pcpu_num_used--;
-		memmove(&pcpu_size[i], &pcpu_size[i+1],
-			(pcpu_num_used - i) * sizeof(pcpu_size[0]));
-		i--;
-	}
-	/* Merge with next? */
-	if (i+1 < pcpu_num_used && pcpu_size[i+1] >= 0) {
-		pcpu_size[i] += pcpu_size[i+1];
-		pcpu_num_used--;
-		memmove(&pcpu_size[i+1], &pcpu_size[i+2],
-			(pcpu_num_used - (i+1)) * sizeof(pcpu_size[0]));
-	}
-}
-
-static int percpu_modinit(void)
-{
-	pcpu_num_used = 2;
-	pcpu_num_allocated = 2;
-	pcpu_size = kmalloc(sizeof(pcpu_size[0]) * pcpu_num_allocated,
-			    GFP_KERNEL);
-	/* Static in-kernel percpu data (used). */
-	pcpu_size[0] = -(__per_cpu_end-__per_cpu_start);
-	/* Free room. */
-	pcpu_size[1] = PERCPU_ENOUGH_ROOM + pcpu_size[0];
-	if (pcpu_size[1] < 0) {
-		printk(KERN_ERR "No per-cpu room for modules.\n");
-		pcpu_num_used = 1;
-	}
-
-	return 0;
-}
-__initcall(percpu_modinit);
-
-#endif /* CONFIG_HAVE_LEGACY_PER_CPU_AREA */
-
 static unsigned int find_pcpusec(Elf_Ehdr *hdr,
 				 Elf_Shdr *sechdrs,
 				 const char *secstrings)
diff --git a/kernel/mutex-debug.h b/kernel/mutex-debug.h
index 6b2d735..57d527a 100644
--- a/kernel/mutex-debug.h
+++ b/kernel/mutex-debug.h
@@ -43,13 +43,13 @@ static inline void mutex_clear_owner(struct mutex *lock)
 							\
 		DEBUG_LOCKS_WARN_ON(in_interrupt());	\
 		local_irq_save(flags);			\
-		__raw_spin_lock(&(lock)->raw_lock);	\
+		arch_spin_lock(&(lock)->rlock.raw_lock);\
 		DEBUG_LOCKS_WARN_ON(l->magic != l);	\
 	} while (0)
 
-#define spin_unlock_mutex(lock, flags)			\
-	do {						\
-		__raw_spin_unlock(&(lock)->raw_lock);	\
-		local_irq_restore(flags);		\
-		preempt_check_resched();		\
+#define spin_unlock_mutex(lock, flags)				\
+	do {							\
+		arch_spin_unlock(&(lock)->rlock.raw_lock);	\
+		local_irq_restore(flags);			\
+		preempt_check_resched();			\
 	} while (0)
diff --git a/kernel/params.c b/kernel/params.c
index d656c27..cf1b691 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -24,6 +24,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/ctype.h>
+#include <linux/string.h>
 
 #if 0
 #define DEBUGP printk
@@ -122,9 +123,7 @@ static char *next_arg(char *args, char **param, char **val)
 		next = args + i;
 
 	/* Chew up trailing spaces. */
-	while (isspace(*next))
-		next++;
-	return next;
+	return skip_spaces(next);
 }
 
 /* Args looks like "foo=bar,bar2 baz=fuz wiz". */
@@ -139,8 +138,7 @@ int parse_args(const char *name,
 	DEBUGP("Parsing ARGS: %s\n", args);
 
 	/* Chew leading spaces */
-	while (isspace(*args))
-		args++;
+	args = skip_spaces(args);
 
 	while (*args) {
 		int ret;
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index e73e53c..9052d6c 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -203,14 +203,14 @@ perf_lock_task_context(struct task_struct *task, unsigned long *flags)
 		 * if so.  If we locked the right context, then it
 		 * can't get swapped on us any more.
 		 */
-		spin_lock_irqsave(&ctx->lock, *flags);
+		raw_spin_lock_irqsave(&ctx->lock, *flags);
 		if (ctx != rcu_dereference(task->perf_event_ctxp)) {
-			spin_unlock_irqrestore(&ctx->lock, *flags);
+			raw_spin_unlock_irqrestore(&ctx->lock, *flags);
 			goto retry;
 		}
 
 		if (!atomic_inc_not_zero(&ctx->refcount)) {
-			spin_unlock_irqrestore(&ctx->lock, *flags);
+			raw_spin_unlock_irqrestore(&ctx->lock, *flags);
 			ctx = NULL;
 		}
 	}
@@ -231,7 +231,7 @@ static struct perf_event_context *perf_pin_task_context(struct task_struct *task
 	ctx = perf_lock_task_context(task, &flags);
 	if (ctx) {
 		++ctx->pin_count;
-		spin_unlock_irqrestore(&ctx->lock, flags);
+		raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	}
 	return ctx;
 }
@@ -240,9 +240,9 @@ static void perf_unpin_context(struct perf_event_context *ctx)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&ctx->lock, flags);
+	raw_spin_lock_irqsave(&ctx->lock, flags);
 	--ctx->pin_count;
-	spin_unlock_irqrestore(&ctx->lock, flags);
+	raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	put_ctx(ctx);
 }
 
@@ -427,7 +427,7 @@ static void __perf_event_remove_from_context(void *info)
 	if (ctx->task && cpuctx->task_ctx != ctx)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	/*
 	 * Protect the list operation against NMI by disabling the
 	 * events on a global level.
@@ -449,7 +449,7 @@ static void __perf_event_remove_from_context(void *info)
 	}
 
 	perf_enable();
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 
@@ -488,12 +488,12 @@ retry:
 	task_oncpu_function_call(task, __perf_event_remove_from_context,
 				 event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	/*
 	 * If the context is active we need to retry the smp call.
 	 */
 	if (ctx->nr_active && !list_empty(&event->group_entry)) {
-		spin_unlock_irq(&ctx->lock);
+		raw_spin_unlock_irq(&ctx->lock);
 		goto retry;
 	}
 
@@ -504,7 +504,7 @@ retry:
 	 */
 	if (!list_empty(&event->group_entry))
 		list_del_event(event, ctx);
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 /*
@@ -535,7 +535,7 @@ static void __perf_event_disable(void *info)
 	if (ctx->task && cpuctx->task_ctx != ctx)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 
 	/*
 	 * If the event is on, turn it off.
@@ -551,7 +551,7 @@ static void __perf_event_disable(void *info)
 		event->state = PERF_EVENT_STATE_OFF;
 	}
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -584,12 +584,12 @@ void perf_event_disable(struct perf_event *event)
  retry:
 	task_oncpu_function_call(task, __perf_event_disable, event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	/*
 	 * If the event is still active, we need to retry the cross-call.
 	 */
 	if (event->state == PERF_EVENT_STATE_ACTIVE) {
-		spin_unlock_irq(&ctx->lock);
+		raw_spin_unlock_irq(&ctx->lock);
 		goto retry;
 	}
 
@@ -602,7 +602,7 @@ void perf_event_disable(struct perf_event *event)
 		event->state = PERF_EVENT_STATE_OFF;
 	}
 
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 static int
@@ -770,7 +770,7 @@ static void __perf_install_in_context(void *info)
 		cpuctx->task_ctx = ctx;
 	}
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 1;
 	update_context_time(ctx);
 
@@ -820,7 +820,7 @@ static void __perf_install_in_context(void *info)
  unlock:
 	perf_enable();
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -856,12 +856,12 @@ retry:
 	task_oncpu_function_call(task, __perf_install_in_context,
 				 event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	/*
 	 * we need to retry the smp call.
 	 */
 	if (ctx->is_active && list_empty(&event->group_entry)) {
-		spin_unlock_irq(&ctx->lock);
+		raw_spin_unlock_irq(&ctx->lock);
 		goto retry;
 	}
 
@@ -872,7 +872,7 @@ retry:
 	 */
 	if (list_empty(&event->group_entry))
 		add_event_to_ctx(event, ctx);
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 /*
@@ -917,7 +917,7 @@ static void __perf_event_enable(void *info)
 		cpuctx->task_ctx = ctx;
 	}
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 1;
 	update_context_time(ctx);
 
@@ -959,7 +959,7 @@ static void __perf_event_enable(void *info)
 	}
 
  unlock:
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -985,7 +985,7 @@ void perf_event_enable(struct perf_event *event)
 		return;
 	}
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	if (event->state >= PERF_EVENT_STATE_INACTIVE)
 		goto out;
 
@@ -1000,10 +1000,10 @@ void perf_event_enable(struct perf_event *event)
 		event->state = PERF_EVENT_STATE_OFF;
 
  retry:
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 	task_oncpu_function_call(task, __perf_event_enable, event);
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 
 	/*
 	 * If the context is active and the event is still off,
@@ -1020,7 +1020,7 @@ void perf_event_enable(struct perf_event *event)
 		__perf_event_mark_enabled(event, ctx);
 
  out:
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 }
 
 static int perf_event_refresh(struct perf_event *event, int refresh)
@@ -1042,7 +1042,7 @@ void __perf_event_sched_out(struct perf_event_context *ctx,
 {
 	struct perf_event *event;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 0;
 	if (likely(!ctx->nr_events))
 		goto out;
@@ -1055,7 +1055,7 @@ void __perf_event_sched_out(struct perf_event_context *ctx,
 	}
 	perf_enable();
  out:
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1193,8 +1193,8 @@ void perf_event_task_sched_out(struct task_struct *task,
 		 * order we take the locks because no other cpu could
 		 * be trying to lock both of these tasks.
 		 */
-		spin_lock(&ctx->lock);
-		spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING);
+		raw_spin_lock(&ctx->lock);
+		raw_spin_lock_nested(&next_ctx->lock, SINGLE_DEPTH_NESTING);
 		if (context_equiv(ctx, next_ctx)) {
 			/*
 			 * XXX do we need a memory barrier of sorts
@@ -1208,8 +1208,8 @@ void perf_event_task_sched_out(struct task_struct *task,
 
 			perf_event_sync_stat(ctx, next_ctx);
 		}
-		spin_unlock(&next_ctx->lock);
-		spin_unlock(&ctx->lock);
+		raw_spin_unlock(&next_ctx->lock);
+		raw_spin_unlock(&ctx->lock);
 	}
 	rcu_read_unlock();
 
@@ -1251,7 +1251,7 @@ __perf_event_sched_in(struct perf_event_context *ctx,
 	struct perf_event *event;
 	int can_add_hw = 1;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	ctx->is_active = 1;
 	if (likely(!ctx->nr_events))
 		goto out;
@@ -1306,7 +1306,7 @@ __perf_event_sched_in(struct perf_event_context *ctx,
 	}
 	perf_enable();
  out:
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1370,7 +1370,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx)
 	struct hw_perf_event *hwc;
 	u64 interrupts, freq;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	list_for_each_entry_rcu(event, &ctx->event_list, event_entry) {
 		if (event->state != PERF_EVENT_STATE_ACTIVE)
 			continue;
@@ -1425,7 +1425,7 @@ static void perf_ctx_adjust_freq(struct perf_event_context *ctx)
 			perf_enable();
 		}
 	}
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 /*
@@ -1438,7 +1438,7 @@ static void rotate_ctx(struct perf_event_context *ctx)
 	if (!ctx->nr_events)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	/*
 	 * Rotate the first entry last (works just fine for group events too):
 	 */
@@ -1449,7 +1449,7 @@ static void rotate_ctx(struct perf_event_context *ctx)
 	}
 	perf_enable();
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 }
 
 void perf_event_task_tick(struct task_struct *curr, int cpu)
@@ -1498,7 +1498,7 @@ static void perf_event_enable_on_exec(struct task_struct *task)
 
 	__perf_event_task_sched_out(ctx);
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 
 	list_for_each_entry(event, &ctx->group_list, group_entry) {
 		if (!event->attr.enable_on_exec)
@@ -1516,7 +1516,7 @@ static void perf_event_enable_on_exec(struct task_struct *task)
 	if (enabled)
 		unclone_ctx(ctx);
 
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 
 	perf_event_task_sched_in(task, smp_processor_id());
  out:
@@ -1542,10 +1542,10 @@ static void __perf_event_read(void *info)
 	if (ctx->task && cpuctx->task_ctx != ctx)
 		return;
 
-	spin_lock(&ctx->lock);
+	raw_spin_lock(&ctx->lock);
 	update_context_time(ctx);
 	update_event_times(event);
-	spin_unlock(&ctx->lock);
+	raw_spin_unlock(&ctx->lock);
 
 	event->pmu->read(event);
 }
@@ -1563,10 +1563,10 @@ static u64 perf_event_read(struct perf_event *event)
 		struct perf_event_context *ctx = event->ctx;
 		unsigned long flags;
 
-		spin_lock_irqsave(&ctx->lock, flags);
+		raw_spin_lock_irqsave(&ctx->lock, flags);
 		update_context_time(ctx);
 		update_event_times(event);
-		spin_unlock_irqrestore(&ctx->lock, flags);
+		raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	}
 
 	return atomic64_read(&event->count);
@@ -1579,7 +1579,7 @@ static void
 __perf_event_init_context(struct perf_event_context *ctx,
 			    struct task_struct *task)
 {
-	spin_lock_init(&ctx->lock);
+	raw_spin_lock_init(&ctx->lock);
 	mutex_init(&ctx->mutex);
 	INIT_LIST_HEAD(&ctx->group_list);
 	INIT_LIST_HEAD(&ctx->event_list);
@@ -1649,7 +1649,7 @@ static struct perf_event_context *find_get_context(pid_t pid, int cpu)
 	ctx = perf_lock_task_context(task, &flags);
 	if (ctx) {
 		unclone_ctx(ctx);
-		spin_unlock_irqrestore(&ctx->lock, flags);
+		raw_spin_unlock_irqrestore(&ctx->lock, flags);
 	}
 
 	if (!ctx) {
@@ -1987,7 +1987,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
 	if (!value)
 		return -EINVAL;
 
-	spin_lock_irq(&ctx->lock);
+	raw_spin_lock_irq(&ctx->lock);
 	if (event->attr.freq) {
 		if (value > sysctl_perf_event_sample_rate) {
 			ret = -EINVAL;
@@ -2000,7 +2000,7 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
 		event->hw.sample_period = value;
 	}
 unlock:
-	spin_unlock_irq(&ctx->lock);
+	raw_spin_unlock_irq(&ctx->lock);
 
 	return ret;
 }
@@ -4992,7 +4992,7 @@ void perf_event_exit_task(struct task_struct *child)
 	 * reading child->perf_event_ctxp, we wait until it has
 	 * incremented the context's refcount before we do put_ctx below.
 	 */
-	spin_lock(&child_ctx->lock);
+	raw_spin_lock(&child_ctx->lock);
 	child->perf_event_ctxp = NULL;
 	/*
 	 * If this context is a clone; unclone it so it can't get
@@ -5001,7 +5001,7 @@ void perf_event_exit_task(struct task_struct *child)
 	 */
 	unclone_ctx(child_ctx);
 	update_context_time(child_ctx);
-	spin_unlock_irqrestore(&child_ctx->lock, flags);
+	raw_spin_unlock_irqrestore(&child_ctx->lock, flags);
 
 	/*
 	 * Report the task dead after unscheduling the events so that we
@@ -5292,11 +5292,11 @@ perf_set_reserve_percpu(struct sysdev_class *class,
 	perf_reserved_percpu = val;
 	for_each_online_cpu(cpu) {
 		cpuctx = &per_cpu(perf_cpu_context, cpu);
-		spin_lock_irq(&cpuctx->ctx.lock);
+		raw_spin_lock_irq(&cpuctx->ctx.lock);
 		mpt = min(perf_max_events - cpuctx->ctx.nr_events,
 			  perf_max_events - perf_reserved_percpu);
 		cpuctx->max_pertask = mpt;
-		spin_unlock_irq(&cpuctx->ctx.lock);
+		raw_spin_unlock_irq(&cpuctx->ctx.lock);
 	}
 	spin_unlock(&perf_resource_lock);
 
diff --git a/kernel/power/console.c b/kernel/power/console.c
index 5187136..218e5af 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -6,7 +6,7 @@
 
 #include <linux/vt_kern.h>
 #include <linux/kbd_kern.h>
-#include <linux/console.h>
+#include <linux/vt.h>
 #include <linux/module.h>
 #include "power.h"
 
@@ -21,8 +21,7 @@ int pm_prepare_console(void)
 	if (orig_fgconsole < 0)
 		return 1;
 
-	orig_kmsg = kmsg_redirect;
-	kmsg_redirect = SUSPEND_CONSOLE;
+	orig_kmsg = vt_kmsg_redirect(SUSPEND_CONSOLE);
 	return 0;
 }
 
@@ -30,7 +29,7 @@ void pm_restore_console(void)
 {
 	if (orig_fgconsole >= 0) {
 		vt_move_to_console(orig_fgconsole, 0);
-		kmsg_redirect = orig_kmsg;
+		vt_kmsg_redirect(orig_kmsg);
 	}
 }
 #endif
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index a621a67..9bb5217 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -763,13 +763,13 @@ static void rcu_torture_timer(unsigned long unused)
 		/* Should not happen, but... */
 		pipe_count = RCU_TORTURE_PIPE_LEN;
 	}
-	++__get_cpu_var(rcu_torture_count)[pipe_count];
+	__this_cpu_inc(per_cpu_var(rcu_torture_count)[pipe_count]);
 	completed = cur_ops->completed() - completed;
 	if (completed > RCU_TORTURE_PIPE_LEN) {
 		/* Should not happen, but... */
 		completed = RCU_TORTURE_PIPE_LEN;
 	}
-	++__get_cpu_var(rcu_torture_batch)[completed];
+	__this_cpu_inc(per_cpu_var(rcu_torture_batch)[completed]);
 	preempt_enable();
 	cur_ops->readunlock(idx);
 }
@@ -818,13 +818,13 @@ rcu_torture_reader(void *arg)
 			/* Should not happen, but... */
 			pipe_count = RCU_TORTURE_PIPE_LEN;
 		}
-		++__get_cpu_var(rcu_torture_count)[pipe_count];
+		__this_cpu_inc(per_cpu_var(rcu_torture_count)[pipe_count]);
 		completed = cur_ops->completed() - completed;
 		if (completed > RCU_TORTURE_PIPE_LEN) {
 			/* Should not happen, but... */
 			completed = RCU_TORTURE_PIPE_LEN;
 		}
-		++__get_cpu_var(rcu_torture_batch)[completed];
+		__this_cpu_inc(per_cpu_var(rcu_torture_batch)[completed]);
 		preempt_enable();
 		cur_ops->readunlock(idx);
 		schedule();
diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c
index 5fcb4fe..ddabb54 100644
--- a/kernel/rtmutex-debug.c
+++ b/kernel/rtmutex-debug.c
@@ -37,8 +37,8 @@ do {								\
 	if (rt_trace_on) {					\
 		rt_trace_on = 0;				\
 		console_verbose();				\
-		if (spin_is_locked(&current->pi_lock))		\
-			spin_unlock(&current->pi_lock);		\
+		if (raw_spin_is_locked(&current->pi_lock))	\
+			raw_spin_unlock(&current->pi_lock);	\
 	}							\
 } while (0)
 
diff --git a/kernel/rtmutex.c b/kernel/rtmutex.c
index 29bd4ba..a960481 100644
--- a/kernel/rtmutex.c
+++ b/kernel/rtmutex.c
@@ -138,9 +138,9 @@ static void rt_mutex_adjust_prio(struct task_struct *task)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&task->pi_lock, flags);
+	raw_spin_lock_irqsave(&task->pi_lock, flags);
 	__rt_mutex_adjust_prio(task);
-	spin_unlock_irqrestore(&task->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 }
 
 /*
@@ -195,7 +195,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
 	/*
 	 * Task can not go away as we did a get_task() before !
 	 */
-	spin_lock_irqsave(&task->pi_lock, flags);
+	raw_spin_lock_irqsave(&task->pi_lock, flags);
 
 	waiter = task->pi_blocked_on;
 	/*
@@ -231,8 +231,8 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
 		goto out_unlock_pi;
 
 	lock = waiter->lock;
-	if (!spin_trylock(&lock->wait_lock)) {
-		spin_unlock_irqrestore(&task->pi_lock, flags);
+	if (!raw_spin_trylock(&lock->wait_lock)) {
+		raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 		cpu_relax();
 		goto retry;
 	}
@@ -240,7 +240,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
 	/* Deadlock detection */
 	if (lock == orig_lock || rt_mutex_owner(lock) == top_task) {
 		debug_rt_mutex_deadlock(deadlock_detect, orig_waiter, lock);
-		spin_unlock(&lock->wait_lock);
+		raw_spin_unlock(&lock->wait_lock);
 		ret = deadlock_detect ? -EDEADLK : 0;
 		goto out_unlock_pi;
 	}
@@ -253,13 +253,13 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
 	plist_add(&waiter->list_entry, &lock->wait_list);
 
 	/* Release the task */
-	spin_unlock_irqrestore(&task->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 	put_task_struct(task);
 
 	/* Grab the next task */
 	task = rt_mutex_owner(lock);
 	get_task_struct(task);
-	spin_lock_irqsave(&task->pi_lock, flags);
+	raw_spin_lock_irqsave(&task->pi_lock, flags);
 
 	if (waiter == rt_mutex_top_waiter(lock)) {
 		/* Boost the owner */
@@ -277,10 +277,10 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
 		__rt_mutex_adjust_prio(task);
 	}
 
-	spin_unlock_irqrestore(&task->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 
 	top_waiter = rt_mutex_top_waiter(lock);
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	if (!detect_deadlock && waiter != top_waiter)
 		goto out_put_task;
@@ -288,7 +288,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
 	goto again;
 
  out_unlock_pi:
-	spin_unlock_irqrestore(&task->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&task->pi_lock, flags);
  out_put_task:
 	put_task_struct(task);
 
@@ -313,9 +313,9 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
 	if (pendowner == task)
 		return 1;
 
-	spin_lock_irqsave(&pendowner->pi_lock, flags);
+	raw_spin_lock_irqsave(&pendowner->pi_lock, flags);
 	if (task->prio >= pendowner->prio) {
-		spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+		raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
 		return 0;
 	}
 
@@ -325,7 +325,7 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
 	 * priority.
 	 */
 	if (likely(!rt_mutex_has_waiters(lock))) {
-		spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+		raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
 		return 1;
 	}
 
@@ -333,7 +333,7 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
 	next = rt_mutex_top_waiter(lock);
 	plist_del(&next->pi_list_entry, &pendowner->pi_waiters);
 	__rt_mutex_adjust_prio(pendowner);
-	spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
 
 	/*
 	 * We are going to steal the lock and a waiter was
@@ -350,10 +350,10 @@ static inline int try_to_steal_lock(struct rt_mutex *lock,
 	 * might be task:
 	 */
 	if (likely(next->task != task)) {
-		spin_lock_irqsave(&task->pi_lock, flags);
+		raw_spin_lock_irqsave(&task->pi_lock, flags);
 		plist_add(&next->pi_list_entry, &task->pi_waiters);
 		__rt_mutex_adjust_prio(task);
-		spin_unlock_irqrestore(&task->pi_lock, flags);
+		raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 	}
 	return 1;
 }
@@ -420,7 +420,7 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock,
 	unsigned long flags;
 	int chain_walk = 0, res;
 
-	spin_lock_irqsave(&task->pi_lock, flags);
+	raw_spin_lock_irqsave(&task->pi_lock, flags);
 	__rt_mutex_adjust_prio(task);
 	waiter->task = task;
 	waiter->lock = lock;
@@ -434,17 +434,17 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock,
 
 	task->pi_blocked_on = waiter;
 
-	spin_unlock_irqrestore(&task->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 
 	if (waiter == rt_mutex_top_waiter(lock)) {
-		spin_lock_irqsave(&owner->pi_lock, flags);
+		raw_spin_lock_irqsave(&owner->pi_lock, flags);
 		plist_del(&top_waiter->pi_list_entry, &owner->pi_waiters);
 		plist_add(&waiter->pi_list_entry, &owner->pi_waiters);
 
 		__rt_mutex_adjust_prio(owner);
 		if (owner->pi_blocked_on)
 			chain_walk = 1;
-		spin_unlock_irqrestore(&owner->pi_lock, flags);
+		raw_spin_unlock_irqrestore(&owner->pi_lock, flags);
 	}
 	else if (debug_rt_mutex_detect_deadlock(waiter, detect_deadlock))
 		chain_walk = 1;
@@ -459,12 +459,12 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock,
 	 */
 	get_task_struct(owner);
 
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	res = rt_mutex_adjust_prio_chain(owner, detect_deadlock, lock, waiter,
 					 task);
 
-	spin_lock(&lock->wait_lock);
+	raw_spin_lock(&lock->wait_lock);
 
 	return res;
 }
@@ -483,7 +483,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
 	struct task_struct *pendowner;
 	unsigned long flags;
 
-	spin_lock_irqsave(&current->pi_lock, flags);
+	raw_spin_lock_irqsave(&current->pi_lock, flags);
 
 	waiter = rt_mutex_top_waiter(lock);
 	plist_del(&waiter->list_entry, &lock->wait_list);
@@ -500,7 +500,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
 
 	rt_mutex_set_owner(lock, pendowner, RT_MUTEX_OWNER_PENDING);
 
-	spin_unlock_irqrestore(&current->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&current->pi_lock, flags);
 
 	/*
 	 * Clear the pi_blocked_on variable and enqueue a possible
@@ -509,7 +509,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
 	 * waiter with higher priority than pending-owner->normal_prio
 	 * is blocked on the unboosted (pending) owner.
 	 */
-	spin_lock_irqsave(&pendowner->pi_lock, flags);
+	raw_spin_lock_irqsave(&pendowner->pi_lock, flags);
 
 	WARN_ON(!pendowner->pi_blocked_on);
 	WARN_ON(pendowner->pi_blocked_on != waiter);
@@ -523,7 +523,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
 		next = rt_mutex_top_waiter(lock);
 		plist_add(&next->pi_list_entry, &pendowner->pi_waiters);
 	}
-	spin_unlock_irqrestore(&pendowner->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&pendowner->pi_lock, flags);
 
 	wake_up_process(pendowner);
 }
@@ -541,15 +541,15 @@ static void remove_waiter(struct rt_mutex *lock,
 	unsigned long flags;
 	int chain_walk = 0;
 
-	spin_lock_irqsave(&current->pi_lock, flags);
+	raw_spin_lock_irqsave(&current->pi_lock, flags);
 	plist_del(&waiter->list_entry, &lock->wait_list);
 	waiter->task = NULL;
 	current->pi_blocked_on = NULL;
-	spin_unlock_irqrestore(&current->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&current->pi_lock, flags);
 
 	if (first && owner != current) {
 
-		spin_lock_irqsave(&owner->pi_lock, flags);
+		raw_spin_lock_irqsave(&owner->pi_lock, flags);
 
 		plist_del(&waiter->pi_list_entry, &owner->pi_waiters);
 
@@ -564,7 +564,7 @@ static void remove_waiter(struct rt_mutex *lock,
 		if (owner->pi_blocked_on)
 			chain_walk = 1;
 
-		spin_unlock_irqrestore(&owner->pi_lock, flags);
+		raw_spin_unlock_irqrestore(&owner->pi_lock, flags);
 	}
 
 	WARN_ON(!plist_node_empty(&waiter->pi_list_entry));
@@ -575,11 +575,11 @@ static void remove_waiter(struct rt_mutex *lock,
 	/* gets dropped in rt_mutex_adjust_prio_chain()! */
 	get_task_struct(owner);
 
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	rt_mutex_adjust_prio_chain(owner, 0, lock, NULL, current);
 
-	spin_lock(&lock->wait_lock);
+	raw_spin_lock(&lock->wait_lock);
 }
 
 /*
@@ -592,15 +592,15 @@ void rt_mutex_adjust_pi(struct task_struct *task)
 	struct rt_mutex_waiter *waiter;
 	unsigned long flags;
 
-	spin_lock_irqsave(&task->pi_lock, flags);
+	raw_spin_lock_irqsave(&task->pi_lock, flags);
 
 	waiter = task->pi_blocked_on;
 	if (!waiter || waiter->list_entry.prio == task->prio) {
-		spin_unlock_irqrestore(&task->pi_lock, flags);
+		raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 		return;
 	}
 
-	spin_unlock_irqrestore(&task->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&task->pi_lock, flags);
 
 	/* gets dropped in rt_mutex_adjust_prio_chain()! */
 	get_task_struct(task);
@@ -672,14 +672,14 @@ __rt_mutex_slowlock(struct rt_mutex *lock, int state,
 				break;
 		}
 
-		spin_unlock(&lock->wait_lock);
+		raw_spin_unlock(&lock->wait_lock);
 
 		debug_rt_mutex_print_deadlock(waiter);
 
 		if (waiter->task)
 			schedule_rt_mutex(lock);
 
-		spin_lock(&lock->wait_lock);
+		raw_spin_lock(&lock->wait_lock);
 		set_current_state(state);
 	}
 
@@ -700,11 +700,11 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state,
 	debug_rt_mutex_init_waiter(&waiter);
 	waiter.task = NULL;
 
-	spin_lock(&lock->wait_lock);
+	raw_spin_lock(&lock->wait_lock);
 
 	/* Try to acquire the lock again: */
 	if (try_to_take_rt_mutex(lock)) {
-		spin_unlock(&lock->wait_lock);
+		raw_spin_unlock(&lock->wait_lock);
 		return 0;
 	}
 
@@ -731,7 +731,7 @@ rt_mutex_slowlock(struct rt_mutex *lock, int state,
 	 */
 	fixup_rt_mutex_waiters(lock);
 
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	/* Remove pending timer: */
 	if (unlikely(timeout))
@@ -758,7 +758,7 @@ rt_mutex_slowtrylock(struct rt_mutex *lock)
 {
 	int ret = 0;
 
-	spin_lock(&lock->wait_lock);
+	raw_spin_lock(&lock->wait_lock);
 
 	if (likely(rt_mutex_owner(lock) != current)) {
 
@@ -770,7 +770,7 @@ rt_mutex_slowtrylock(struct rt_mutex *lock)
 		fixup_rt_mutex_waiters(lock);
 	}
 
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	return ret;
 }
@@ -781,7 +781,7 @@ rt_mutex_slowtrylock(struct rt_mutex *lock)
 static void __sched
 rt_mutex_slowunlock(struct rt_mutex *lock)
 {
-	spin_lock(&lock->wait_lock);
+	raw_spin_lock(&lock->wait_lock);
 
 	debug_rt_mutex_unlock(lock);
 
@@ -789,13 +789,13 @@ rt_mutex_slowunlock(struct rt_mutex *lock)
 
 	if (!rt_mutex_has_waiters(lock)) {
 		lock->owner = NULL;
-		spin_unlock(&lock->wait_lock);
+		raw_spin_unlock(&lock->wait_lock);
 		return;
 	}
 
 	wakeup_next_waiter(lock);
 
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	/* Undo pi boosting if necessary: */
 	rt_mutex_adjust_prio(current);
@@ -970,8 +970,8 @@ EXPORT_SYMBOL_GPL(rt_mutex_destroy);
 void __rt_mutex_init(struct rt_mutex *lock, const char *name)
 {
 	lock->owner = NULL;
-	spin_lock_init(&lock->wait_lock);
-	plist_head_init(&lock->wait_list, &lock->wait_lock);
+	raw_spin_lock_init(&lock->wait_lock);
+	plist_head_init_raw(&lock->wait_list, &lock->wait_lock);
 
 	debug_rt_mutex_init(lock, name);
 }
@@ -1032,7 +1032,7 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock,
 {
 	int ret;
 
-	spin_lock(&lock->wait_lock);
+	raw_spin_lock(&lock->wait_lock);
 
 	mark_rt_mutex_waiters(lock);
 
@@ -1040,7 +1040,7 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock,
 		/* We got the lock for task. */
 		debug_rt_mutex_lock(lock);
 		rt_mutex_set_owner(lock, task, 0);
-		spin_unlock(&lock->wait_lock);
+		raw_spin_unlock(&lock->wait_lock);
 		rt_mutex_deadlock_account_lock(lock, task);
 		return 1;
 	}
@@ -1056,7 +1056,7 @@ int rt_mutex_start_proxy_lock(struct rt_mutex *lock,
 		 */
 		ret = 0;
 	}
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	debug_rt_mutex_print_deadlock(waiter);
 
@@ -1106,7 +1106,7 @@ int rt_mutex_finish_proxy_lock(struct rt_mutex *lock,
 {
 	int ret;
 
-	spin_lock(&lock->wait_lock);
+	raw_spin_lock(&lock->wait_lock);
 
 	set_current_state(TASK_INTERRUPTIBLE);
 
@@ -1124,7 +1124,7 @@ int rt_mutex_finish_proxy_lock(struct rt_mutex *lock,
 	 */
 	fixup_rt_mutex_waiters(lock);
 
-	spin_unlock(&lock->wait_lock);
+	raw_spin_unlock(&lock->wait_lock);
 
 	/*
 	 * Readjust priority, when we did not get the lock. We might have been
diff --git a/kernel/sched.c b/kernel/sched.c
index db5c266..9c30858 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -143,7 +143,7 @@ struct rt_prio_array {
 
 struct rt_bandwidth {
 	/* nests inside the rq lock: */
-	spinlock_t		rt_runtime_lock;
+	raw_spinlock_t		rt_runtime_lock;
 	ktime_t			rt_period;
 	u64			rt_runtime;
 	struct hrtimer		rt_period_timer;
@@ -180,7 +180,7 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime)
 	rt_b->rt_period = ns_to_ktime(period);
 	rt_b->rt_runtime = runtime;
 
-	spin_lock_init(&rt_b->rt_runtime_lock);
+	raw_spin_lock_init(&rt_b->rt_runtime_lock);
 
 	hrtimer_init(&rt_b->rt_period_timer,
 			CLOCK_MONOTONIC, HRTIMER_MODE_REL);
@@ -202,7 +202,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
 	if (hrtimer_active(&rt_b->rt_period_timer))
 		return;
 
-	spin_lock(&rt_b->rt_runtime_lock);
+	raw_spin_lock(&rt_b->rt_runtime_lock);
 	for (;;) {
 		unsigned long delta;
 		ktime_t soft, hard;
@@ -219,7 +219,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
 		__hrtimer_start_range_ns(&rt_b->rt_period_timer, soft, delta,
 				HRTIMER_MODE_ABS_PINNED, 0);
 	}
-	spin_unlock(&rt_b->rt_runtime_lock);
+	raw_spin_unlock(&rt_b->rt_runtime_lock);
 }
 
 #ifdef CONFIG_RT_GROUP_SCHED
@@ -300,7 +300,7 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(struct cfs_rq, init_tg_cfs_rq);
 
 #ifdef CONFIG_RT_GROUP_SCHED
 static DEFINE_PER_CPU(struct sched_rt_entity, init_sched_rt_entity);
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct rt_rq, init_rt_rq);
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct rt_rq, init_rt_rq_var);
 #endif /* CONFIG_RT_GROUP_SCHED */
 #else /* !CONFIG_USER_SCHED */
 #define root_task_group init_task_group
@@ -472,7 +472,7 @@ struct rt_rq {
 	u64 rt_time;
 	u64 rt_runtime;
 	/* Nests inside the rq lock: */
-	spinlock_t rt_runtime_lock;
+	raw_spinlock_t rt_runtime_lock;
 
 #ifdef CONFIG_RT_GROUP_SCHED
 	unsigned long rt_nr_boosted;
@@ -527,7 +527,7 @@ static struct root_domain def_root_domain;
  */
 struct rq {
 	/* runqueue lock: */
-	spinlock_t lock;
+	raw_spinlock_t lock;
 
 	/*
 	 * nr_running and cpu_load should be in the same cacheline because
@@ -687,7 +687,7 @@ inline void update_rq_clock(struct rq *rq)
  */
 int runqueue_is_locked(int cpu)
 {
-	return spin_is_locked(&cpu_rq(cpu)->lock);
+	return raw_spin_is_locked(&cpu_rq(cpu)->lock);
 }
 
 /*
@@ -895,7 +895,7 @@ static inline void finish_lock_switch(struct rq *rq, struct task_struct *prev)
 	 */
 	spin_acquire(&rq->lock.dep_map, 0, 0, _THIS_IP_);
 
-	spin_unlock_irq(&rq->lock);
+	raw_spin_unlock_irq(&rq->lock);
 }
 
 #else /* __ARCH_WANT_UNLOCKED_CTXSW */
@@ -919,9 +919,9 @@ static inline void prepare_lock_switch(struct rq *rq, struct task_struct *next)
 	next->oncpu = 1;
 #endif
 #ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW
-	spin_unlock_irq(&rq->lock);
+	raw_spin_unlock_irq(&rq->lock);
 #else
-	spin_unlock(&rq->lock);
+	raw_spin_unlock(&rq->lock);
 #endif
 }
 
@@ -951,10 +951,10 @@ static inline struct rq *__task_rq_lock(struct task_struct *p)
 {
 	for (;;) {
 		struct rq *rq = task_rq(p);
-		spin_lock(&rq->lock);
+		raw_spin_lock(&rq->lock);
 		if (likely(rq == task_rq(p)))
 			return rq;
-		spin_unlock(&rq->lock);
+		raw_spin_unlock(&rq->lock);
 	}
 }
 
@@ -971,10 +971,10 @@ static struct rq *task_rq_lock(struct task_struct *p, unsigned long *flags)
 	for (;;) {
 		local_irq_save(*flags);
 		rq = task_rq(p);
-		spin_lock(&rq->lock);
+		raw_spin_lock(&rq->lock);
 		if (likely(rq == task_rq(p)))
 			return rq;
-		spin_unlock_irqrestore(&rq->lock, *flags);
+		raw_spin_unlock_irqrestore(&rq->lock, *flags);
 	}
 }
 
@@ -983,19 +983,19 @@ void task_rq_unlock_wait(struct task_struct *p)
 	struct rq *rq = task_rq(p);
 
 	smp_mb(); /* spin-unlock-wait is not a full memory barrier */
-	spin_unlock_wait(&rq->lock);
+	raw_spin_unlock_wait(&rq->lock);
 }
 
 static void __task_rq_unlock(struct rq *rq)
 	__releases(rq->lock)
 {
-	spin_unlock(&rq->lock);
+	raw_spin_unlock(&rq->lock);
 }
 
 static inline void task_rq_unlock(struct rq *rq, unsigned long *flags)
 	__releases(rq->lock)
 {
-	spin_unlock_irqrestore(&rq->lock, *flags);
+	raw_spin_unlock_irqrestore(&rq->lock, *flags);
 }
 
 /*
@@ -1008,7 +1008,7 @@ static struct rq *this_rq_lock(void)
 
 	local_irq_disable();
 	rq = this_rq();
-	spin_lock(&rq->lock);
+	raw_spin_lock(&rq->lock);
 
 	return rq;
 }
@@ -1055,10 +1055,10 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
 
 	WARN_ON_ONCE(cpu_of(rq) != smp_processor_id());
 
-	spin_lock(&rq->lock);
+	raw_spin_lock(&rq->lock);
 	update_rq_clock(rq);
 	rq->curr->sched_class->task_tick(rq, rq->curr, 1);
-	spin_unlock(&rq->lock);
+	raw_spin_unlock(&rq->lock);
 
 	return HRTIMER_NORESTART;
 }
@@ -1071,10 +1071,10 @@ static void __hrtick_start(void *arg)
 {
 	struct rq *rq = arg;
 
-	spin_lock(&rq->lock);
+	raw_spin_lock(&rq->lock);
 	hrtimer_restart(&rq->hrtick_timer);
 	rq->hrtick_csd_pending = 0;
-	spin_unlock(&rq->lock);
+	raw_spin_unlock(&rq->lock);
 }
 
 /*
@@ -1181,7 +1181,7 @@ static void resched_task(struct task_struct *p)
 {
 	int cpu;
 
-	assert_spin_locked(&task_rq(p)->lock);
+	assert_raw_spin_locked(&task_rq(p)->lock);
 
 	if (test_tsk_need_resched(p))
 		return;
@@ -1203,10 +1203,10 @@ static void resched_cpu(int cpu)
 	struct rq *rq = cpu_rq(cpu);
 	unsigned long flags;
 
-	if (!spin_trylock_irqsave(&rq->lock, flags))
+	if (!raw_spin_trylock_irqsave(&rq->lock, flags))
 		return;
 	resched_task(cpu_curr(cpu));
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 #ifdef CONFIG_NO_HZ
@@ -1275,7 +1275,7 @@ static void sched_rt_avg_update(struct rq *rq, u64 rt_delta)
 #else /* !CONFIG_SMP */
 static void resched_task(struct task_struct *p)
 {
-	assert_spin_locked(&task_rq(p)->lock);
+	assert_raw_spin_locked(&task_rq(p)->lock);
 	set_tsk_need_resched(p);
 }
 
@@ -1602,11 +1602,11 @@ static void update_group_shares_cpu(struct task_group *tg, int cpu,
 		struct rq *rq = cpu_rq(cpu);
 		unsigned long flags;
 
-		spin_lock_irqsave(&rq->lock, flags);
+		raw_spin_lock_irqsave(&rq->lock, flags);
 		tg->cfs_rq[cpu]->rq_weight = boost ? 0 : rq_weight;
 		tg->cfs_rq[cpu]->shares = boost ? 0 : shares;
 		__set_se_shares(tg->se[cpu], shares);
-		spin_unlock_irqrestore(&rq->lock, flags);
+		raw_spin_unlock_irqrestore(&rq->lock, flags);
 	}
 }
 
@@ -1708,9 +1708,9 @@ static void update_shares_locked(struct rq *rq, struct sched_domain *sd)
 	if (root_task_group_empty())
 		return;
 
-	spin_unlock(&rq->lock);
+	raw_spin_unlock(&rq->lock);
 	update_shares(sd);
-	spin_lock(&rq->lock);
+	raw_spin_lock(&rq->lock);
 }
 
 static void update_h_load(long cpu)
@@ -1750,7 +1750,7 @@ static inline int _double_lock_balance(struct rq *this_rq, struct rq *busiest)
 	__acquires(busiest->lock)
 	__acquires(this_rq->lock)
 {
-	spin_unlock(&this_rq->lock);
+	raw_spin_unlock(&this_rq->lock);
 	double_rq_lock(this_rq, busiest);
 
 	return 1;
@@ -1771,14 +1771,16 @@ static int _double_lock_balance(struct rq *this_rq, struct rq *busiest)
 {
 	int ret = 0;
 
-	if (unlikely(!spin_trylock(&busiest->lock))) {
+	if (unlikely(!raw_spin_trylock(&busiest->lock))) {
 		if (busiest < this_rq) {
-			spin_unlock(&this_rq->lock);
-			spin_lock(&busiest->lock);
-			spin_lock_nested(&this_rq->lock, SINGLE_DEPTH_NESTING);
+			raw_spin_unlock(&this_rq->lock);
+			raw_spin_lock(&busiest->lock);
+			raw_spin_lock_nested(&this_rq->lock,
+					      SINGLE_DEPTH_NESTING);
 			ret = 1;
 		} else
-			spin_lock_nested(&busiest->lock, SINGLE_DEPTH_NESTING);
+			raw_spin_lock_nested(&busiest->lock,
+					      SINGLE_DEPTH_NESTING);
 	}
 	return ret;
 }
@@ -1792,7 +1794,7 @@ static int double_lock_balance(struct rq *this_rq, struct rq *busiest)
 {
 	if (unlikely(!irqs_disabled())) {
 		/* printk() doesn't work good under rq->lock */
-		spin_unlock(&this_rq->lock);
+		raw_spin_unlock(&this_rq->lock);
 		BUG_ON(1);
 	}
 
@@ -1802,7 +1804,7 @@ static int double_lock_balance(struct rq *this_rq, struct rq *busiest)
 static inline void double_unlock_balance(struct rq *this_rq, struct rq *busiest)
 	__releases(busiest->lock)
 {
-	spin_unlock(&busiest->lock);
+	raw_spin_unlock(&busiest->lock);
 	lock_set_subclass(&this_rq->lock.dep_map, 0, _RET_IP_);
 }
 #endif
@@ -2025,13 +2027,13 @@ void kthread_bind(struct task_struct *p, unsigned int cpu)
 		return;
 	}
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 	update_rq_clock(rq);
 	set_task_cpu(p, cpu);
 	p->cpus_allowed = cpumask_of_cpu(cpu);
 	p->rt.nr_cpus_allowed = 1;
 	p->flags |= PF_THREAD_BOUND;
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 EXPORT_SYMBOL(kthread_bind);
 
@@ -2783,10 +2785,10 @@ static inline void post_schedule(struct rq *rq)
 	if (rq->post_schedule) {
 		unsigned long flags;
 
-		spin_lock_irqsave(&rq->lock, flags);
+		raw_spin_lock_irqsave(&rq->lock, flags);
 		if (rq->curr->sched_class->post_schedule)
 			rq->curr->sched_class->post_schedule(rq);
-		spin_unlock_irqrestore(&rq->lock, flags);
+		raw_spin_unlock_irqrestore(&rq->lock, flags);
 
 		rq->post_schedule = 0;
 	}
@@ -3068,15 +3070,15 @@ static void double_rq_lock(struct rq *rq1, struct rq *rq2)
 {
 	BUG_ON(!irqs_disabled());
 	if (rq1 == rq2) {
-		spin_lock(&rq1->lock);
+		raw_spin_lock(&rq1->lock);
 		__acquire(rq2->lock);	/* Fake it out ;) */
 	} else {
 		if (rq1 < rq2) {
-			spin_lock(&rq1->lock);
-			spin_lock_nested(&rq2->lock, SINGLE_DEPTH_NESTING);
+			raw_spin_lock(&rq1->lock);
+			raw_spin_lock_nested(&rq2->lock, SINGLE_DEPTH_NESTING);
 		} else {
-			spin_lock(&rq2->lock);
-			spin_lock_nested(&rq1->lock, SINGLE_DEPTH_NESTING);
+			raw_spin_lock(&rq2->lock);
+			raw_spin_lock_nested(&rq1->lock, SINGLE_DEPTH_NESTING);
 		}
 	}
 	update_rq_clock(rq1);
@@ -3093,9 +3095,9 @@ static void double_rq_unlock(struct rq *rq1, struct rq *rq2)
 	__releases(rq1->lock)
 	__releases(rq2->lock)
 {
-	spin_unlock(&rq1->lock);
+	raw_spin_unlock(&rq1->lock);
 	if (rq1 != rq2)
-		spin_unlock(&rq2->lock);
+		raw_spin_unlock(&rq2->lock);
 	else
 		__release(rq2->lock);
 }
@@ -4188,14 +4190,15 @@ redo:
 
 		if (unlikely(sd->nr_balance_failed > sd->cache_nice_tries+2)) {
 
-			spin_lock_irqsave(&busiest->lock, flags);
+			raw_spin_lock_irqsave(&busiest->lock, flags);
 
 			/* don't kick the migration_thread, if the curr
 			 * task on busiest cpu can't be moved to this_cpu
 			 */
 			if (!cpumask_test_cpu(this_cpu,
 					      &busiest->curr->cpus_allowed)) {
-				spin_unlock_irqrestore(&busiest->lock, flags);
+				raw_spin_unlock_irqrestore(&busiest->lock,
+							    flags);
 				all_pinned = 1;
 				goto out_one_pinned;
 			}
@@ -4205,7 +4208,7 @@ redo:
 				busiest->push_cpu = this_cpu;
 				active_balance = 1;
 			}
-			spin_unlock_irqrestore(&busiest->lock, flags);
+			raw_spin_unlock_irqrestore(&busiest->lock, flags);
 			if (active_balance)
 				wake_up_process(busiest->migration_thread);
 
@@ -4387,10 +4390,10 @@ redo:
 		/*
 		 * Should not call ttwu while holding a rq->lock
 		 */
-		spin_unlock(&this_rq->lock);
+		raw_spin_unlock(&this_rq->lock);
 		if (active_balance)
 			wake_up_process(busiest->migration_thread);
-		spin_lock(&this_rq->lock);
+		raw_spin_lock(&this_rq->lock);
 
 	} else
 		sd->nr_balance_failed = 0;
@@ -5259,11 +5262,11 @@ void scheduler_tick(void)
 
 	sched_clock_tick();
 
-	spin_lock(&rq->lock);
+	raw_spin_lock(&rq->lock);
 	update_rq_clock(rq);
 	update_cpu_load(rq);
 	curr->sched_class->task_tick(rq, curr, 0);
-	spin_unlock(&rq->lock);
+	raw_spin_unlock(&rq->lock);
 
 	perf_event_task_tick(curr, cpu);
 
@@ -5457,7 +5460,7 @@ need_resched_nonpreemptible:
 	if (sched_feat(HRTICK))
 		hrtick_clear(rq);
 
-	spin_lock_irq(&rq->lock);
+	raw_spin_lock_irq(&rq->lock);
 	update_rq_clock(rq);
 	clear_tsk_need_resched(prev);
 
@@ -5493,7 +5496,7 @@ need_resched_nonpreemptible:
 		cpu = smp_processor_id();
 		rq = cpu_rq(cpu);
 	} else
-		spin_unlock_irq(&rq->lock);
+		raw_spin_unlock_irq(&rq->lock);
 
 	post_schedule(rq);
 
@@ -6324,7 +6327,7 @@ recheck:
 	 * make sure no PI-waiters arrive (or leave) while we are
 	 * changing the priority of the task:
 	 */
-	spin_lock_irqsave(&p->pi_lock, flags);
+	raw_spin_lock_irqsave(&p->pi_lock, flags);
 	/*
 	 * To be able to change p->policy safely, the apropriate
 	 * runqueue lock must be held.
@@ -6334,7 +6337,7 @@ recheck:
 	if (unlikely(oldpolicy != -1 && oldpolicy != p->policy)) {
 		policy = oldpolicy = -1;
 		__task_rq_unlock(rq);
-		spin_unlock_irqrestore(&p->pi_lock, flags);
+		raw_spin_unlock_irqrestore(&p->pi_lock, flags);
 		goto recheck;
 	}
 	update_rq_clock(rq);
@@ -6358,7 +6361,7 @@ recheck:
 		check_class_changed(rq, p, prev_class, oldprio, running);
 	}
 	__task_rq_unlock(rq);
-	spin_unlock_irqrestore(&p->pi_lock, flags);
+	raw_spin_unlock_irqrestore(&p->pi_lock, flags);
 
 	rt_mutex_adjust_pi(p);
 
@@ -6684,7 +6687,7 @@ SYSCALL_DEFINE0(sched_yield)
 	 */
 	__release(rq->lock);
 	spin_release(&rq->lock.dep_map, 1, _THIS_IP_);
-	_raw_spin_unlock(&rq->lock);
+	do_raw_spin_unlock(&rq->lock);
 	preempt_enable_no_resched();
 
 	schedule();
@@ -6978,7 +6981,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
 	struct rq *rq = cpu_rq(cpu);
 	unsigned long flags;
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 
 	__sched_fork(idle);
 	idle->se.exec_start = sched_clock();
@@ -6990,7 +6993,7 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
 #if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW)
 	idle->oncpu = 1;
 #endif
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 
 	/* Set the preempt count _outside_ the spinlocks! */
 #if defined(CONFIG_PREEMPT)
@@ -7207,10 +7210,10 @@ static int migration_thread(void *data)
 		struct migration_req *req;
 		struct list_head *head;
 
-		spin_lock_irq(&rq->lock);
+		raw_spin_lock_irq(&rq->lock);
 
 		if (cpu_is_offline(cpu)) {
-			spin_unlock_irq(&rq->lock);
+			raw_spin_unlock_irq(&rq->lock);
 			break;
 		}
 
@@ -7222,7 +7225,7 @@ static int migration_thread(void *data)
 		head = &rq->migration_queue;
 
 		if (list_empty(head)) {
-			spin_unlock_irq(&rq->lock);
+			raw_spin_unlock_irq(&rq->lock);
 			schedule();
 			set_current_state(TASK_INTERRUPTIBLE);
 			continue;
@@ -7231,14 +7234,14 @@ static int migration_thread(void *data)
 		list_del_init(head->next);
 
 		if (req->task != NULL) {
-			spin_unlock(&rq->lock);
+			raw_spin_unlock(&rq->lock);
 			__migrate_task(req->task, cpu, req->dest_cpu);
 		} else if (likely(cpu == (badcpu = smp_processor_id()))) {
 			req->dest_cpu = RCU_MIGRATION_GOT_QS;
-			spin_unlock(&rq->lock);
+			raw_spin_unlock(&rq->lock);
 		} else {
 			req->dest_cpu = RCU_MIGRATION_MUST_SYNC;
-			spin_unlock(&rq->lock);
+			raw_spin_unlock(&rq->lock);
 			WARN_ONCE(1, "migration_thread() on CPU %d, expected %d\n", badcpu, cpu);
 		}
 		local_irq_enable();
@@ -7360,14 +7363,14 @@ void sched_idle_next(void)
 	 * Strictly not necessary since rest of the CPUs are stopped by now
 	 * and interrupts disabled on the current cpu.
 	 */
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 
 	__setscheduler(rq, p, SCHED_FIFO, MAX_RT_PRIO-1);
 
 	update_rq_clock(rq);
 	activate_task(rq, p, 0);
 
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 /*
@@ -7403,9 +7406,9 @@ static void migrate_dead(unsigned int dead_cpu, struct task_struct *p)
 	 * that's OK. No task can be added to this CPU, so iteration is
 	 * fine.
 	 */
-	spin_unlock_irq(&rq->lock);
+	raw_spin_unlock_irq(&rq->lock);
 	move_task_off_dead_cpu(dead_cpu, p);
-	spin_lock_irq(&rq->lock);
+	raw_spin_lock_irq(&rq->lock);
 
 	put_task_struct(p);
 }
@@ -7671,13 +7674,13 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
 
 		/* Update our root-domain */
 		rq = cpu_rq(cpu);
-		spin_lock_irqsave(&rq->lock, flags);
+		raw_spin_lock_irqsave(&rq->lock, flags);
 		if (rq->rd) {
 			BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));
 
 			set_rq_online(rq);
 		}
-		spin_unlock_irqrestore(&rq->lock, flags);
+		raw_spin_unlock_irqrestore(&rq->lock, flags);
 		break;
 
 #ifdef CONFIG_HOTPLUG_CPU
@@ -7702,13 +7705,13 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
 		put_task_struct(rq->migration_thread);
 		rq->migration_thread = NULL;
 		/* Idle task back to normal (off runqueue, low prio) */
-		spin_lock_irq(&rq->lock);
+		raw_spin_lock_irq(&rq->lock);
 		update_rq_clock(rq);
 		deactivate_task(rq, rq->idle, 0);
 		__setscheduler(rq, rq->idle, SCHED_NORMAL, 0);
 		rq->idle->sched_class = &idle_sched_class;
 		migrate_dead_tasks(cpu);
-		spin_unlock_irq(&rq->lock);
+		raw_spin_unlock_irq(&rq->lock);
 		cpuset_unlock();
 		migrate_nr_uninterruptible(rq);
 		BUG_ON(rq->nr_running != 0);
@@ -7718,30 +7721,30 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
 		 * they didn't take sched_hotcpu_mutex. Just wake up
 		 * the requestors.
 		 */
-		spin_lock_irq(&rq->lock);
+		raw_spin_lock_irq(&rq->lock);
 		while (!list_empty(&rq->migration_queue)) {
 			struct migration_req *req;
 
 			req = list_entry(rq->migration_queue.next,
 					 struct migration_req, list);
 			list_del_init(&req->list);
-			spin_unlock_irq(&rq->lock);
+			raw_spin_unlock_irq(&rq->lock);
 			complete(&req->done);
-			spin_lock_irq(&rq->lock);
+			raw_spin_lock_irq(&rq->lock);
 		}
-		spin_unlock_irq(&rq->lock);
+		raw_spin_unlock_irq(&rq->lock);
 		break;
 
 	case CPU_DYING:
 	case CPU_DYING_FROZEN:
 		/* Update our root-domain */
 		rq = cpu_rq(cpu);
-		spin_lock_irqsave(&rq->lock, flags);
+		raw_spin_lock_irqsave(&rq->lock, flags);
 		if (rq->rd) {
 			BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));
 			set_rq_offline(rq);
 		}
-		spin_unlock_irqrestore(&rq->lock, flags);
+		raw_spin_unlock_irqrestore(&rq->lock, flags);
 		break;
 #endif
 	}
@@ -7965,7 +7968,7 @@ static void rq_attach_root(struct rq *rq, struct root_domain *rd)
 	struct root_domain *old_rd = NULL;
 	unsigned long flags;
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 
 	if (rq->rd) {
 		old_rd = rq->rd;
@@ -7991,7 +7994,7 @@ static void rq_attach_root(struct rq *rq, struct root_domain *rd)
 	if (cpumask_test_cpu(rq->cpu, cpu_active_mask))
 		set_rq_online(rq);
 
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 
 	if (old_rd)
 		free_rootdomain(old_rd);
@@ -8277,14 +8280,14 @@ enum s_alloc {
  */
 #ifdef CONFIG_SCHED_SMT
 static DEFINE_PER_CPU(struct static_sched_domain, cpu_domains);
-static DEFINE_PER_CPU(struct static_sched_group, sched_group_cpus);
+static DEFINE_PER_CPU(struct static_sched_group, sched_groups);
 
 static int
 cpu_to_cpu_group(int cpu, const struct cpumask *cpu_map,
 		 struct sched_group **sg, struct cpumask *unused)
 {
 	if (sg)
-		*sg = &per_cpu(sched_group_cpus, cpu).sg;
+		*sg = &per_cpu(sched_groups, cpu).sg;
 	return cpu;
 }
 #endif /* CONFIG_SCHED_SMT */
@@ -9347,13 +9350,13 @@ static void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq)
 #ifdef CONFIG_SMP
 	rt_rq->rt_nr_migratory = 0;
 	rt_rq->overloaded = 0;
-	plist_head_init(&rt_rq->pushable_tasks, &rq->lock);
+	plist_head_init_raw(&rt_rq->pushable_tasks, &rq->lock);
 #endif
 
 	rt_rq->rt_time = 0;
 	rt_rq->rt_throttled = 0;
 	rt_rq->rt_runtime = 0;
-	spin_lock_init(&rt_rq->rt_runtime_lock);
+	raw_spin_lock_init(&rt_rq->rt_runtime_lock);
 
 #ifdef CONFIG_RT_GROUP_SCHED
 	rt_rq->rt_nr_boosted = 0;
@@ -9513,7 +9516,7 @@ void __init sched_init(void)
 		struct rq *rq;
 
 		rq = cpu_rq(i);
-		spin_lock_init(&rq->lock);
+		raw_spin_lock_init(&rq->lock);
 		rq->nr_running = 0;
 		rq->calc_load_active = 0;
 		rq->calc_load_update = jiffies + LOAD_FREQ;
@@ -9573,7 +9576,7 @@ void __init sched_init(void)
 #elif defined CONFIG_USER_SCHED
 		init_tg_rt_entry(&root_task_group, &rq->rt, NULL, i, 0, NULL);
 		init_tg_rt_entry(&init_task_group,
-				&per_cpu(init_rt_rq, i),
+				&per_cpu(init_rt_rq_var, i),
 				&per_cpu(init_sched_rt_entity, i), i, 1,
 				root_task_group.rt_se[i]);
 #endif
@@ -9611,7 +9614,7 @@ void __init sched_init(void)
 #endif
 
 #ifdef CONFIG_RT_MUTEXES
-	plist_head_init(&init_task.pi_waiters, &init_task.pi_lock);
+	plist_head_init_raw(&init_task.pi_waiters, &init_task.pi_lock);
 #endif
 
 	/*
@@ -9734,13 +9737,13 @@ void normalize_rt_tasks(void)
 			continue;
 		}
 
-		spin_lock(&p->pi_lock);
+		raw_spin_lock(&p->pi_lock);
 		rq = __task_rq_lock(p);
 
 		normalize_task(rq, p);
 
 		__task_rq_unlock(rq);
-		spin_unlock(&p->pi_lock);
+		raw_spin_unlock(&p->pi_lock);
 	} while_each_thread(g, p);
 
 	read_unlock_irqrestore(&tasklist_lock, flags);
@@ -10103,9 +10106,9 @@ static void set_se_shares(struct sched_entity *se, unsigned long shares)
 	struct rq *rq = cfs_rq->rq;
 	unsigned long flags;
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 	__set_se_shares(se, shares);
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static DEFINE_MUTEX(shares_mutex);
@@ -10290,18 +10293,18 @@ static int tg_set_bandwidth(struct task_group *tg,
 	if (err)
 		goto unlock;
 
-	spin_lock_irq(&tg->rt_bandwidth.rt_runtime_lock);
+	raw_spin_lock_irq(&tg->rt_bandwidth.rt_runtime_lock);
 	tg->rt_bandwidth.rt_period = ns_to_ktime(rt_period);
 	tg->rt_bandwidth.rt_runtime = rt_runtime;
 
 	for_each_possible_cpu(i) {
 		struct rt_rq *rt_rq = tg->rt_rq[i];
 
-		spin_lock(&rt_rq->rt_runtime_lock);
+		raw_spin_lock(&rt_rq->rt_runtime_lock);
 		rt_rq->rt_runtime = rt_runtime;
-		spin_unlock(&rt_rq->rt_runtime_lock);
+		raw_spin_unlock(&rt_rq->rt_runtime_lock);
 	}
-	spin_unlock_irq(&tg->rt_bandwidth.rt_runtime_lock);
+	raw_spin_unlock_irq(&tg->rt_bandwidth.rt_runtime_lock);
  unlock:
 	read_unlock(&tasklist_lock);
 	mutex_unlock(&rt_constraints_mutex);
@@ -10406,15 +10409,15 @@ static int sched_rt_global_constraints(void)
 	if (sysctl_sched_rt_runtime == 0)
 		return -EBUSY;
 
-	spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
+	raw_spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
 	for_each_possible_cpu(i) {
 		struct rt_rq *rt_rq = &cpu_rq(i)->rt;
 
-		spin_lock(&rt_rq->rt_runtime_lock);
+		raw_spin_lock(&rt_rq->rt_runtime_lock);
 		rt_rq->rt_runtime = global_rt_runtime();
-		spin_unlock(&rt_rq->rt_runtime_lock);
+		raw_spin_unlock(&rt_rq->rt_runtime_lock);
 	}
-	spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
+	raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
 
 	return 0;
 }
@@ -10705,9 +10708,9 @@ static u64 cpuacct_cpuusage_read(struct cpuacct *ca, int cpu)
 	/*
 	 * Take rq->lock to make 64-bit read safe on 32-bit platforms.
 	 */
-	spin_lock_irq(&cpu_rq(cpu)->lock);
+	raw_spin_lock_irq(&cpu_rq(cpu)->lock);
 	data = *cpuusage;
-	spin_unlock_irq(&cpu_rq(cpu)->lock);
+	raw_spin_unlock_irq(&cpu_rq(cpu)->lock);
 #else
 	data = *cpuusage;
 #endif
@@ -10723,9 +10726,9 @@ static void cpuacct_cpuusage_write(struct cpuacct *ca, int cpu, u64 val)
 	/*
 	 * Take rq->lock to make 64-bit write safe on 32-bit platforms.
 	 */
-	spin_lock_irq(&cpu_rq(cpu)->lock);
+	raw_spin_lock_irq(&cpu_rq(cpu)->lock);
 	*cpuusage = val;
-	spin_unlock_irq(&cpu_rq(cpu)->lock);
+	raw_spin_unlock_irq(&cpu_rq(cpu)->lock);
 #else
 	*cpuusage = val;
 #endif
@@ -10959,9 +10962,9 @@ void synchronize_sched_expedited(void)
 		init_completion(&req->done);
 		req->task = NULL;
 		req->dest_cpu = RCU_MIGRATION_NEED_QS;
-		spin_lock_irqsave(&rq->lock, flags);
+		raw_spin_lock_irqsave(&rq->lock, flags);
 		list_add(&req->list, &rq->migration_queue);
-		spin_unlock_irqrestore(&rq->lock, flags);
+		raw_spin_unlock_irqrestore(&rq->lock, flags);
 		wake_up_process(rq->migration_thread);
 	}
 	for_each_online_cpu(cpu) {
@@ -10969,11 +10972,11 @@ void synchronize_sched_expedited(void)
 		req = &per_cpu(rcu_migration_req, cpu);
 		rq = cpu_rq(cpu);
 		wait_for_completion(&req->done);
-		spin_lock_irqsave(&rq->lock, flags);
+		raw_spin_lock_irqsave(&rq->lock, flags);
 		if (unlikely(req->dest_cpu == RCU_MIGRATION_MUST_SYNC))
 			need_full_sync = 1;
 		req->dest_cpu = RCU_MIGRATION_IDLE;
-		spin_unlock_irqrestore(&rq->lock, flags);
+		raw_spin_unlock_irqrestore(&rq->lock, flags);
 	}
 	rcu_expedited_state = RCU_EXPEDITED_STATE_IDLE;
 	synchronize_sched_expedited_count++;
diff --git a/kernel/sched_cpupri.c b/kernel/sched_cpupri.c
index 0f052fc..597b330 100644
--- a/kernel/sched_cpupri.c
+++ b/kernel/sched_cpupri.c
@@ -135,26 +135,26 @@ void cpupri_set(struct cpupri *cp, int cpu, int newpri)
 	if (likely(newpri != CPUPRI_INVALID)) {
 		struct cpupri_vec *vec = &cp->pri_to_cpu[newpri];
 
-		spin_lock_irqsave(&vec->lock, flags);
+		raw_spin_lock_irqsave(&vec->lock, flags);
 
 		cpumask_set_cpu(cpu, vec->mask);
 		vec->count++;
 		if (vec->count == 1)
 			set_bit(newpri, cp->pri_active);
 
-		spin_unlock_irqrestore(&vec->lock, flags);
+		raw_spin_unlock_irqrestore(&vec->lock, flags);
 	}
 	if (likely(oldpri != CPUPRI_INVALID)) {
 		struct cpupri_vec *vec  = &cp->pri_to_cpu[oldpri];
 
-		spin_lock_irqsave(&vec->lock, flags);
+		raw_spin_lock_irqsave(&vec->lock, flags);
 
 		vec->count--;
 		if (!vec->count)
 			clear_bit(oldpri, cp->pri_active);
 		cpumask_clear_cpu(cpu, vec->mask);
 
-		spin_unlock_irqrestore(&vec->lock, flags);
+		raw_spin_unlock_irqrestore(&vec->lock, flags);
 	}
 
 	*currpri = newpri;
@@ -180,7 +180,7 @@ int cpupri_init(struct cpupri *cp, bool bootmem)
 	for (i = 0; i < CPUPRI_NR_PRIORITIES; i++) {
 		struct cpupri_vec *vec = &cp->pri_to_cpu[i];
 
-		spin_lock_init(&vec->lock);
+		raw_spin_lock_init(&vec->lock);
 		vec->count = 0;
 		if (!zalloc_cpumask_var(&vec->mask, gfp))
 			goto cleanup;
diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h
index 9a7e859..7cb5bb6 100644
--- a/kernel/sched_cpupri.h
+++ b/kernel/sched_cpupri.h
@@ -12,7 +12,7 @@
 /* values 2-101 are RT priorities 0-99 */
 
 struct cpupri_vec {
-	spinlock_t lock;
+	raw_spinlock_t lock;
 	int        count;
 	cpumask_var_t mask;
 };
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 5ae24fc..67f95aa 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -184,7 +184,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "exec_clock",
 			SPLIT_NS(cfs_rq->exec_clock));
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 	if (cfs_rq->rb_leftmost)
 		MIN_vruntime = (__pick_next_entity(cfs_rq))->vruntime;
 	last = __pick_last_entity(cfs_rq);
@@ -192,7 +192,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 		max_vruntime = last->vruntime;
 	min_vruntime = cfs_rq->min_vruntime;
 	rq0_min_vruntime = cpu_rq(0)->cfs.min_vruntime;
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "MIN_vruntime",
 			SPLIT_NS(MIN_vruntime));
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "min_vruntime",
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 804a411..5bedf6e 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1955,7 +1955,7 @@ static void task_fork_fair(struct task_struct *p)
 	struct rq *rq = this_rq();
 	unsigned long flags;
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 
 	if (unlikely(task_cpu(p) != this_cpu))
 		__set_task_cpu(p, this_cpu);
@@ -1975,7 +1975,7 @@ static void task_fork_fair(struct task_struct *p)
 		resched_task(rq->curr);
 	}
 
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 /*
diff --git a/kernel/sched_idletask.c b/kernel/sched_idletask.c
index b810e22..21b969a 100644
--- a/kernel/sched_idletask.c
+++ b/kernel/sched_idletask.c
@@ -34,10 +34,10 @@ static struct task_struct *pick_next_task_idle(struct rq *rq)
 static void
 dequeue_task_idle(struct rq *rq, struct task_struct *p, int sleep)
 {
-	spin_unlock_irq(&rq->lock);
+	raw_spin_unlock_irq(&rq->lock);
 	pr_err("bad: scheduling from the idle thread!\n");
 	dump_stack();
-	spin_lock_irq(&rq->lock);
+	raw_spin_lock_irq(&rq->lock);
 }
 
 static void put_prev_task_idle(struct rq *rq, struct task_struct *prev)
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index aecbd9c..d2ea282 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -327,7 +327,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
 
 	weight = cpumask_weight(rd->span);
 
-	spin_lock(&rt_b->rt_runtime_lock);
+	raw_spin_lock(&rt_b->rt_runtime_lock);
 	rt_period = ktime_to_ns(rt_b->rt_period);
 	for_each_cpu(i, rd->span) {
 		struct rt_rq *iter = sched_rt_period_rt_rq(rt_b, i);
@@ -336,7 +336,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
 		if (iter == rt_rq)
 			continue;
 
-		spin_lock(&iter->rt_runtime_lock);
+		raw_spin_lock(&iter->rt_runtime_lock);
 		/*
 		 * Either all rqs have inf runtime and there's nothing to steal
 		 * or __disable_runtime() below sets a specific rq to inf to
@@ -358,14 +358,14 @@ static int do_balance_runtime(struct rt_rq *rt_rq)
 			rt_rq->rt_runtime += diff;
 			more = 1;
 			if (rt_rq->rt_runtime == rt_period) {
-				spin_unlock(&iter->rt_runtime_lock);
+				raw_spin_unlock(&iter->rt_runtime_lock);
 				break;
 			}
 		}
 next:
-		spin_unlock(&iter->rt_runtime_lock);
+		raw_spin_unlock(&iter->rt_runtime_lock);
 	}
-	spin_unlock(&rt_b->rt_runtime_lock);
+	raw_spin_unlock(&rt_b->rt_runtime_lock);
 
 	return more;
 }
@@ -386,8 +386,8 @@ static void __disable_runtime(struct rq *rq)
 		s64 want;
 		int i;
 
-		spin_lock(&rt_b->rt_runtime_lock);
-		spin_lock(&rt_rq->rt_runtime_lock);
+		raw_spin_lock(&rt_b->rt_runtime_lock);
+		raw_spin_lock(&rt_rq->rt_runtime_lock);
 		/*
 		 * Either we're all inf and nobody needs to borrow, or we're
 		 * already disabled and thus have nothing to do, or we have
@@ -396,7 +396,7 @@ static void __disable_runtime(struct rq *rq)
 		if (rt_rq->rt_runtime == RUNTIME_INF ||
 				rt_rq->rt_runtime == rt_b->rt_runtime)
 			goto balanced;
-		spin_unlock(&rt_rq->rt_runtime_lock);
+		raw_spin_unlock(&rt_rq->rt_runtime_lock);
 
 		/*
 		 * Calculate the difference between what we started out with
@@ -418,7 +418,7 @@ static void __disable_runtime(struct rq *rq)
 			if (iter == rt_rq || iter->rt_runtime == RUNTIME_INF)
 				continue;
 
-			spin_lock(&iter->rt_runtime_lock);
+			raw_spin_lock(&iter->rt_runtime_lock);
 			if (want > 0) {
 				diff = min_t(s64, iter->rt_runtime, want);
 				iter->rt_runtime -= diff;
@@ -427,13 +427,13 @@ static void __disable_runtime(struct rq *rq)
 				iter->rt_runtime -= want;
 				want -= want;
 			}
-			spin_unlock(&iter->rt_runtime_lock);
+			raw_spin_unlock(&iter->rt_runtime_lock);
 
 			if (!want)
 				break;
 		}
 
-		spin_lock(&rt_rq->rt_runtime_lock);
+		raw_spin_lock(&rt_rq->rt_runtime_lock);
 		/*
 		 * We cannot be left wanting - that would mean some runtime
 		 * leaked out of the system.
@@ -445,8 +445,8 @@ balanced:
 		 * runtime - in which case borrowing doesn't make sense.
 		 */
 		rt_rq->rt_runtime = RUNTIME_INF;
-		spin_unlock(&rt_rq->rt_runtime_lock);
-		spin_unlock(&rt_b->rt_runtime_lock);
+		raw_spin_unlock(&rt_rq->rt_runtime_lock);
+		raw_spin_unlock(&rt_b->rt_runtime_lock);
 	}
 }
 
@@ -454,9 +454,9 @@ static void disable_runtime(struct rq *rq)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 	__disable_runtime(rq);
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static void __enable_runtime(struct rq *rq)
@@ -472,13 +472,13 @@ static void __enable_runtime(struct rq *rq)
 	for_each_leaf_rt_rq(rt_rq, rq) {
 		struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
 
-		spin_lock(&rt_b->rt_runtime_lock);
-		spin_lock(&rt_rq->rt_runtime_lock);
+		raw_spin_lock(&rt_b->rt_runtime_lock);
+		raw_spin_lock(&rt_rq->rt_runtime_lock);
 		rt_rq->rt_runtime = rt_b->rt_runtime;
 		rt_rq->rt_time = 0;
 		rt_rq->rt_throttled = 0;
-		spin_unlock(&rt_rq->rt_runtime_lock);
-		spin_unlock(&rt_b->rt_runtime_lock);
+		raw_spin_unlock(&rt_rq->rt_runtime_lock);
+		raw_spin_unlock(&rt_b->rt_runtime_lock);
 	}
 }
 
@@ -486,9 +486,9 @@ static void enable_runtime(struct rq *rq)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&rq->lock, flags);
+	raw_spin_lock_irqsave(&rq->lock, flags);
 	__enable_runtime(rq);
-	spin_unlock_irqrestore(&rq->lock, flags);
+	raw_spin_unlock_irqrestore(&rq->lock, flags);
 }
 
 static int balance_runtime(struct rt_rq *rt_rq)
@@ -496,9 +496,9 @@ static int balance_runtime(struct rt_rq *rt_rq)
 	int more = 0;
 
 	if (rt_rq->rt_time > rt_rq->rt_runtime) {
-		spin_unlock(&rt_rq->rt_runtime_lock);
+		raw_spin_unlock(&rt_rq->rt_runtime_lock);
 		more = do_balance_runtime(rt_rq);
-		spin_lock(&rt_rq->rt_runtime_lock);
+		raw_spin_lock(&rt_rq->rt_runtime_lock);
 	}
 
 	return more;
@@ -524,11 +524,11 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
 		struct rt_rq *rt_rq = sched_rt_period_rt_rq(rt_b, i);
 		struct rq *rq = rq_of_rt_rq(rt_rq);
 
-		spin_lock(&rq->lock);
+		raw_spin_lock(&rq->lock);
 		if (rt_rq->rt_time) {
 			u64 runtime;
 
-			spin_lock(&rt_rq->rt_runtime_lock);
+			raw_spin_lock(&rt_rq->rt_runtime_lock);
 			if (rt_rq->rt_throttled)
 				balance_runtime(rt_rq);
 			runtime = rt_rq->rt_runtime;
@@ -539,13 +539,13 @@ static int do_sched_rt_period_timer(struct rt_bandwidth *rt_b, int overrun)
 			}
 			if (rt_rq->rt_time || rt_rq->rt_nr_running)
 				idle = 0;
-			spin_unlock(&rt_rq->rt_runtime_lock);
+			raw_spin_unlock(&rt_rq->rt_runtime_lock);
 		} else if (rt_rq->rt_nr_running)
 			idle = 0;
 
 		if (enqueue)
 			sched_rt_rq_enqueue(rt_rq);
-		spin_unlock(&rq->lock);
+		raw_spin_unlock(&rq->lock);
 	}
 
 	return idle;
@@ -624,11 +624,11 @@ static void update_curr_rt(struct rq *rq)
 		rt_rq = rt_rq_of_se(rt_se);
 
 		if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
-			spin_lock(&rt_rq->rt_runtime_lock);
+			raw_spin_lock(&rt_rq->rt_runtime_lock);
 			rt_rq->rt_time += delta_exec;
 			if (sched_rt_runtime_exceeded(rt_rq))
 				resched_task(curr);
-			spin_unlock(&rt_rq->rt_runtime_lock);
+			raw_spin_unlock(&rt_rq->rt_runtime_lock);
 		}
 	}
 }
@@ -1246,7 +1246,7 @@ static struct rq *find_lock_lowest_rq(struct task_struct *task, struct rq *rq)
 				     task_running(rq, task) ||
 				     !task->se.on_rq)) {
 
-				spin_unlock(&lowest_rq->lock);
+				raw_spin_unlock(&lowest_rq->lock);
 				lowest_rq = NULL;
 				break;
 			}
diff --git a/kernel/smp.c b/kernel/smp.c
index a8c7606..de735a6 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -16,11 +16,11 @@ static DEFINE_PER_CPU(struct call_single_queue, call_single_queue);
 
 static struct {
 	struct list_head	queue;
-	spinlock_t		lock;
+	raw_spinlock_t		lock;
 } call_function __cacheline_aligned_in_smp =
 	{
 		.queue		= LIST_HEAD_INIT(call_function.queue),
-		.lock		= __SPIN_LOCK_UNLOCKED(call_function.lock),
+		.lock		= __RAW_SPIN_LOCK_UNLOCKED(call_function.lock),
 	};
 
 enum {
@@ -35,7 +35,7 @@ struct call_function_data {
 
 struct call_single_queue {
 	struct list_head	list;
-	spinlock_t		lock;
+	raw_spinlock_t		lock;
 };
 
 static DEFINE_PER_CPU(struct call_function_data, cfd_data);
@@ -80,7 +80,7 @@ static int __cpuinit init_call_single_data(void)
 	for_each_possible_cpu(i) {
 		struct call_single_queue *q = &per_cpu(call_single_queue, i);
 
-		spin_lock_init(&q->lock);
+		raw_spin_lock_init(&q->lock);
 		INIT_LIST_HEAD(&q->list);
 	}
 
@@ -141,10 +141,10 @@ void generic_exec_single(int cpu, struct call_single_data *data, int wait)
 	unsigned long flags;
 	int ipi;
 
-	spin_lock_irqsave(&dst->lock, flags);
+	raw_spin_lock_irqsave(&dst->lock, flags);
 	ipi = list_empty(&dst->list);
 	list_add_tail(&data->list, &dst->list);
-	spin_unlock_irqrestore(&dst->lock, flags);
+	raw_spin_unlock_irqrestore(&dst->lock, flags);
 
 	/*
 	 * The list addition should be visible before sending the IPI
@@ -171,7 +171,7 @@ void generic_exec_single(int cpu, struct call_single_data *data, int wait)
 void generic_smp_call_function_interrupt(void)
 {
 	struct call_function_data *data;
-	int cpu = get_cpu();
+	int cpu = smp_processor_id();
 
 	/*
 	 * Shouldn't receive this interrupt on a cpu that is not yet online.
@@ -201,9 +201,9 @@ void generic_smp_call_function_interrupt(void)
 		refs = atomic_dec_return(&data->refs);
 		WARN_ON(refs < 0);
 		if (!refs) {
-			spin_lock(&call_function.lock);
+			raw_spin_lock(&call_function.lock);
 			list_del_rcu(&data->csd.list);
-			spin_unlock(&call_function.lock);
+			raw_spin_unlock(&call_function.lock);
 		}
 
 		if (refs)
@@ -212,7 +212,6 @@ void generic_smp_call_function_interrupt(void)
 		csd_unlock(&data->csd);
 	}
 
-	put_cpu();
 }
 
 /*
@@ -230,9 +229,9 @@ void generic_smp_call_function_single_interrupt(void)
 	 */
 	WARN_ON_ONCE(!cpu_online(smp_processor_id()));
 
-	spin_lock(&q->lock);
+	raw_spin_lock(&q->lock);
 	list_replace_init(&q->list, &list);
-	spin_unlock(&q->lock);
+	raw_spin_unlock(&q->lock);
 
 	while (!list_empty(&list)) {
 		struct call_single_data *data;
@@ -449,14 +448,14 @@ void smp_call_function_many(const struct cpumask *mask,
 	cpumask_clear_cpu(this_cpu, data->cpumask);
 	atomic_set(&data->refs, cpumask_weight(data->cpumask));
 
-	spin_lock_irqsave(&call_function.lock, flags);
+	raw_spin_lock_irqsave(&call_function.lock, flags);
 	/*
 	 * Place entry at the _HEAD_ of the list, so that any cpu still
 	 * observing the entry in generic_smp_call_function_interrupt()
 	 * will not miss any other list entries:
 	 */
 	list_add_rcu(&data->csd.list, &call_function.queue);
-	spin_unlock_irqrestore(&call_function.lock, flags);
+	raw_spin_unlock_irqrestore(&call_function.lock, flags);
 
 	/*
 	 * Make the list addition visible before sending the ipi.
@@ -501,20 +500,20 @@ EXPORT_SYMBOL(smp_call_function);
 
 void ipi_call_lock(void)
 {
-	spin_lock(&call_function.lock);
+	raw_spin_lock(&call_function.lock);
 }
 
 void ipi_call_unlock(void)
 {
-	spin_unlock(&call_function.lock);
+	raw_spin_unlock(&call_function.lock);
 }
 
 void ipi_call_lock_irq(void)
 {
-	spin_lock_irq(&call_function.lock);
+	raw_spin_lock_irq(&call_function.lock);
 }
 
 void ipi_call_unlock_irq(void)
 {
-	spin_unlock_irq(&call_function.lock);
+	raw_spin_unlock_irq(&call_function.lock);
 }
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 21939d9..a09502e 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -697,7 +697,7 @@ void __init softirq_init(void)
 	open_softirq(HI_SOFTIRQ, tasklet_hi_action);
 }
 
-static int ksoftirqd(void * __bind_cpu)
+static int run_ksoftirqd(void * __bind_cpu)
 {
 	set_current_state(TASK_INTERRUPTIBLE);
 
@@ -810,7 +810,7 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb,
 	switch (action) {
 	case CPU_UP_PREPARE:
 	case CPU_UP_PREPARE_FROZEN:
-		p = kthread_create(ksoftirqd, hcpu, "ksoftirqd/%d", hotcpu);
+		p = kthread_create(run_ksoftirqd, hcpu, "ksoftirqd/%d", hotcpu);
 		if (IS_ERR(p)) {
 			printk("ksoftirqd for %i failed\n", hotcpu);
 			return NOTIFY_BAD;
diff --git a/kernel/softlockup.c b/kernel/softlockup.c
index 81324d1..d225790 100644
--- a/kernel/softlockup.c
+++ b/kernel/softlockup.c
@@ -22,9 +22,9 @@
 
 static DEFINE_SPINLOCK(print_lock);
 
-static DEFINE_PER_CPU(unsigned long, touch_timestamp);
-static DEFINE_PER_CPU(unsigned long, print_timestamp);
-static DEFINE_PER_CPU(struct task_struct *, watchdog_task);
+static DEFINE_PER_CPU(unsigned long, softlockup_touch_ts); /* touch timestamp */
+static DEFINE_PER_CPU(unsigned long, softlockup_print_ts); /* print timestamp */
+static DEFINE_PER_CPU(struct task_struct *, softlockup_watchdog);
 
 static int __read_mostly did_panic;
 int __read_mostly softlockup_thresh = 60;
@@ -70,12 +70,12 @@ static void __touch_softlockup_watchdog(void)
 {
 	int this_cpu = raw_smp_processor_id();
 
-	__raw_get_cpu_var(touch_timestamp) = get_timestamp(this_cpu);
+	__raw_get_cpu_var(softlockup_touch_ts) = get_timestamp(this_cpu);
 }
 
 void touch_softlockup_watchdog(void)
 {
-	__raw_get_cpu_var(touch_timestamp) = 0;
+	__raw_get_cpu_var(softlockup_touch_ts) = 0;
 }
 EXPORT_SYMBOL(touch_softlockup_watchdog);
 
@@ -85,7 +85,7 @@ void touch_all_softlockup_watchdogs(void)
 
 	/* Cause each CPU to re-update its timestamp rather than complain */
 	for_each_online_cpu(cpu)
-		per_cpu(touch_timestamp, cpu) = 0;
+		per_cpu(softlockup_touch_ts, cpu) = 0;
 }
 EXPORT_SYMBOL(touch_all_softlockup_watchdogs);
 
@@ -104,28 +104,28 @@ int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
 void softlockup_tick(void)
 {
 	int this_cpu = smp_processor_id();
-	unsigned long touch_timestamp = per_cpu(touch_timestamp, this_cpu);
-	unsigned long print_timestamp;
+	unsigned long touch_ts = per_cpu(softlockup_touch_ts, this_cpu);
+	unsigned long print_ts;
 	struct pt_regs *regs = get_irq_regs();
 	unsigned long now;
 
 	/* Is detection switched off? */
-	if (!per_cpu(watchdog_task, this_cpu) || softlockup_thresh <= 0) {
+	if (!per_cpu(softlockup_watchdog, this_cpu) || softlockup_thresh <= 0) {
 		/* Be sure we don't false trigger if switched back on */
-		if (touch_timestamp)
-			per_cpu(touch_timestamp, this_cpu) = 0;
+		if (touch_ts)
+			per_cpu(softlockup_touch_ts, this_cpu) = 0;
 		return;
 	}
 
-	if (touch_timestamp == 0) {
+	if (touch_ts == 0) {
 		__touch_softlockup_watchdog();
 		return;
 	}
 
-	print_timestamp = per_cpu(print_timestamp, this_cpu);
+	print_ts = per_cpu(softlockup_print_ts, this_cpu);
 
 	/* report at most once a second */
-	if (print_timestamp == touch_timestamp || did_panic)
+	if (print_ts == touch_ts || did_panic)
 		return;
 
 	/* do not print during early bootup: */
@@ -140,18 +140,18 @@ void softlockup_tick(void)
 	 * Wake up the high-prio watchdog task twice per
 	 * threshold timespan.
 	 */
-	if (now > touch_timestamp + softlockup_thresh/2)
-		wake_up_process(per_cpu(watchdog_task, this_cpu));
+	if (now > touch_ts + softlockup_thresh/2)
+		wake_up_process(per_cpu(softlockup_watchdog, this_cpu));
 
 	/* Warn about unreasonable delays: */
-	if (now <= (touch_timestamp + softlockup_thresh))
+	if (now <= (touch_ts + softlockup_thresh))
 		return;
 
-	per_cpu(print_timestamp, this_cpu) = touch_timestamp;
+	per_cpu(softlockup_print_ts, this_cpu) = touch_ts;
 
 	spin_lock(&print_lock);
 	printk(KERN_ERR "BUG: soft lockup - CPU#%d stuck for %lus! [%s:%d]\n",
-			this_cpu, now - touch_timestamp,
+			this_cpu, now - touch_ts,
 			current->comm, task_pid_nr(current));
 	print_modules();
 	print_irqtrace_events(current);
@@ -209,32 +209,32 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
 	switch (action) {
 	case CPU_UP_PREPARE:
 	case CPU_UP_PREPARE_FROZEN:
-		BUG_ON(per_cpu(watchdog_task, hotcpu));
+		BUG_ON(per_cpu(softlockup_watchdog, hotcpu));
 		p = kthread_create(watchdog, hcpu, "watchdog/%d", hotcpu);
 		if (IS_ERR(p)) {
 			printk(KERN_ERR "watchdog for %i failed\n", hotcpu);
 			return NOTIFY_BAD;
 		}
-		per_cpu(touch_timestamp, hotcpu) = 0;
-		per_cpu(watchdog_task, hotcpu) = p;
+		per_cpu(softlockup_touch_ts, hotcpu) = 0;
+		per_cpu(softlockup_watchdog, hotcpu) = p;
 		kthread_bind(p, hotcpu);
 		break;
 	case CPU_ONLINE:
 	case CPU_ONLINE_FROZEN:
-		wake_up_process(per_cpu(watchdog_task, hotcpu));
+		wake_up_process(per_cpu(softlockup_watchdog, hotcpu));
 		break;
 #ifdef CONFIG_HOTPLUG_CPU
 	case CPU_UP_CANCELED:
 	case CPU_UP_CANCELED_FROZEN:
-		if (!per_cpu(watchdog_task, hotcpu))
+		if (!per_cpu(softlockup_watchdog, hotcpu))
 			break;
 		/* Unbind so it can run.  Fall thru. */
-		kthread_bind(per_cpu(watchdog_task, hotcpu),
+		kthread_bind(per_cpu(softlockup_watchdog, hotcpu),
 			     cpumask_any(cpu_online_mask));
 	case CPU_DEAD:
 	case CPU_DEAD_FROZEN:
-		p = per_cpu(watchdog_task, hotcpu);
-		per_cpu(watchdog_task, hotcpu) = NULL;
+		p = per_cpu(softlockup_watchdog, hotcpu);
+		per_cpu(softlockup_watchdog, hotcpu) = NULL;
 		kthread_stop(p);
 		break;
 #endif /* CONFIG_HOTPLUG_CPU */
diff --git a/kernel/spinlock.c b/kernel/spinlock.c
index 41e0422..be6517f 100644
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -32,6 +32,8 @@
  * include/linux/spinlock_api_smp.h
  */
 #else
+#define raw_read_can_lock(l)	read_can_lock(l)
+#define raw_write_can_lock(l)	write_can_lock(l)
 /*
  * We build the __lock_function inlines here. They are too large for
  * inlining all over the place, but here is only one user per function
@@ -42,49 +44,49 @@
  * towards that other CPU that it should break the lock ASAP.
  */
 #define BUILD_LOCK_OPS(op, locktype)					\
-void __lockfunc __##op##_lock(locktype##_t *lock)			\
+void __lockfunc __raw_##op##_lock(locktype##_t *lock)			\
 {									\
 	for (;;) {							\
 		preempt_disable();					\
-		if (likely(_raw_##op##_trylock(lock)))			\
+		if (likely(do_raw_##op##_trylock(lock)))		\
 			break;						\
 		preempt_enable();					\
 									\
 		if (!(lock)->break_lock)				\
 			(lock)->break_lock = 1;				\
-		while (!op##_can_lock(lock) && (lock)->break_lock)	\
-			_raw_##op##_relax(&lock->raw_lock);		\
+		while (!raw_##op##_can_lock(lock) && (lock)->break_lock)\
+			arch_##op##_relax(&lock->raw_lock);		\
 	}								\
 	(lock)->break_lock = 0;						\
 }									\
 									\
-unsigned long __lockfunc __##op##_lock_irqsave(locktype##_t *lock)	\
+unsigned long __lockfunc __raw_##op##_lock_irqsave(locktype##_t *lock)	\
 {									\
 	unsigned long flags;						\
 									\
 	for (;;) {							\
 		preempt_disable();					\
 		local_irq_save(flags);					\
-		if (likely(_raw_##op##_trylock(lock)))			\
+		if (likely(do_raw_##op##_trylock(lock)))		\
 			break;						\
 		local_irq_restore(flags);				\
 		preempt_enable();					\
 									\
 		if (!(lock)->break_lock)				\
 			(lock)->break_lock = 1;				\
-		while (!op##_can_lock(lock) && (lock)->break_lock)	\
-			_raw_##op##_relax(&lock->raw_lock);		\
+		while (!raw_##op##_can_lock(lock) && (lock)->break_lock)\
+			arch_##op##_relax(&lock->raw_lock);		\
 	}								\
 	(lock)->break_lock = 0;						\
 	return flags;							\
 }									\
 									\
-void __lockfunc __##op##_lock_irq(locktype##_t *lock)			\
+void __lockfunc __raw_##op##_lock_irq(locktype##_t *lock)		\
 {									\
-	_##op##_lock_irqsave(lock);					\
+	_raw_##op##_lock_irqsave(lock);					\
 }									\
 									\
-void __lockfunc __##op##_lock_bh(locktype##_t *lock)			\
+void __lockfunc __raw_##op##_lock_bh(locktype##_t *lock)		\
 {									\
 	unsigned long flags;						\
 									\
@@ -93,7 +95,7 @@ void __lockfunc __##op##_lock_bh(locktype##_t *lock)			\
 	/* irq-disabling. We use the generic preemption-aware	*/	\
 	/* function:						*/	\
 	/**/								\
-	flags = _##op##_lock_irqsave(lock);				\
+	flags = _raw_##op##_lock_irqsave(lock);				\
 	local_bh_disable();						\
 	local_irq_restore(flags);					\
 }									\
@@ -107,269 +109,269 @@ void __lockfunc __##op##_lock_bh(locktype##_t *lock)			\
  *         __[spin|read|write]_lock_irqsave()
  *         __[spin|read|write]_lock_bh()
  */
-BUILD_LOCK_OPS(spin, spinlock);
+BUILD_LOCK_OPS(spin, raw_spinlock);
 BUILD_LOCK_OPS(read, rwlock);
 BUILD_LOCK_OPS(write, rwlock);
 
 #endif
 
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-
-void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
+#ifndef CONFIG_INLINE_SPIN_TRYLOCK
+int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock)
 {
-	preempt_disable();
-	spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
-	LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+	return __raw_spin_trylock(lock);
 }
-EXPORT_SYMBOL(_spin_lock_nested);
+EXPORT_SYMBOL(_raw_spin_trylock);
+#endif
 
-unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock,
-						   int subclass)
+#ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH
+int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock)
 {
-	unsigned long flags;
-
-	local_irq_save(flags);
-	preempt_disable();
-	spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
-	LOCK_CONTENDED_FLAGS(lock, _raw_spin_trylock, _raw_spin_lock,
-				_raw_spin_lock_flags, &flags);
-	return flags;
+	return __raw_spin_trylock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_lock_irqsave_nested);
+EXPORT_SYMBOL(_raw_spin_trylock_bh);
+#endif
 
-void __lockfunc _spin_lock_nest_lock(spinlock_t *lock,
-				     struct lockdep_map *nest_lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK
+void __lockfunc _raw_spin_lock(raw_spinlock_t *lock)
 {
-	preempt_disable();
-	spin_acquire_nest(&lock->dep_map, 0, 0, nest_lock, _RET_IP_);
-	LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+	__raw_spin_lock(lock);
 }
-EXPORT_SYMBOL(_spin_lock_nest_lock);
-
+EXPORT_SYMBOL(_raw_spin_lock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_TRYLOCK
-int __lockfunc _spin_trylock(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
+unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
 {
-	return __spin_trylock(lock);
+	return __raw_spin_lock_irqsave(lock);
 }
-EXPORT_SYMBOL(_spin_trylock);
+EXPORT_SYMBOL(_raw_spin_lock_irqsave);
 #endif
 
-#ifndef CONFIG_INLINE_READ_TRYLOCK
-int __lockfunc _read_trylock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK_IRQ
+void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
 {
-	return __read_trylock(lock);
+	__raw_spin_lock_irq(lock);
 }
-EXPORT_SYMBOL(_read_trylock);
+EXPORT_SYMBOL(_raw_spin_lock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_TRYLOCK
-int __lockfunc _write_trylock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_LOCK_BH
+void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock)
 {
-	return __write_trylock(lock);
+	__raw_spin_lock_bh(lock);
 }
-EXPORT_SYMBOL(_write_trylock);
+EXPORT_SYMBOL(_raw_spin_lock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK
-void __lockfunc _read_lock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK
+void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock)
 {
-	__read_lock(lock);
+	__raw_spin_unlock(lock);
 }
-EXPORT_SYMBOL(_read_lock);
+EXPORT_SYMBOL(_raw_spin_unlock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
-unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
+void __lockfunc _raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
 {
-	return __spin_lock_irqsave(lock);
+	__raw_spin_unlock_irqrestore(lock, flags);
 }
-EXPORT_SYMBOL(_spin_lock_irqsave);
+EXPORT_SYMBOL(_raw_spin_unlock_irqrestore);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK_IRQ
-void __lockfunc _spin_lock_irq(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ
+void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock)
 {
-	__spin_lock_irq(lock);
+	__raw_spin_unlock_irq(lock);
 }
-EXPORT_SYMBOL(_spin_lock_irq);
+EXPORT_SYMBOL(_raw_spin_unlock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK_BH
-void __lockfunc _spin_lock_bh(spinlock_t *lock)
+#ifndef CONFIG_INLINE_SPIN_UNLOCK_BH
+void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock)
 {
-	__spin_lock_bh(lock);
+	__raw_spin_unlock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_lock_bh);
+EXPORT_SYMBOL(_raw_spin_unlock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK_IRQSAVE
-unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_TRYLOCK
+int __lockfunc _raw_read_trylock(rwlock_t *lock)
 {
-	return __read_lock_irqsave(lock);
+	return __raw_read_trylock(lock);
 }
-EXPORT_SYMBOL(_read_lock_irqsave);
+EXPORT_SYMBOL(_raw_read_trylock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK_IRQ
-void __lockfunc _read_lock_irq(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK
+void __lockfunc _raw_read_lock(rwlock_t *lock)
 {
-	__read_lock_irq(lock);
+	__raw_read_lock(lock);
 }
-EXPORT_SYMBOL(_read_lock_irq);
+EXPORT_SYMBOL(_raw_read_lock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_LOCK_BH
-void __lockfunc _read_lock_bh(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK_IRQSAVE
+unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
 {
-	__read_lock_bh(lock);
+	return __raw_read_lock_irqsave(lock);
 }
-EXPORT_SYMBOL(_read_lock_bh);
+EXPORT_SYMBOL(_raw_read_lock_irqsave);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
-unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK_IRQ
+void __lockfunc _raw_read_lock_irq(rwlock_t *lock)
 {
-	return __write_lock_irqsave(lock);
+	__raw_read_lock_irq(lock);
 }
-EXPORT_SYMBOL(_write_lock_irqsave);
+EXPORT_SYMBOL(_raw_read_lock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK_IRQ
-void __lockfunc _write_lock_irq(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_LOCK_BH
+void __lockfunc _raw_read_lock_bh(rwlock_t *lock)
 {
-	__write_lock_irq(lock);
+	__raw_read_lock_bh(lock);
 }
-EXPORT_SYMBOL(_write_lock_irq);
+EXPORT_SYMBOL(_raw_read_lock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK_BH
-void __lockfunc _write_lock_bh(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK
+void __lockfunc _raw_read_unlock(rwlock_t *lock)
 {
-	__write_lock_bh(lock);
+	__raw_read_unlock(lock);
 }
-EXPORT_SYMBOL(_write_lock_bh);
+EXPORT_SYMBOL(_raw_read_unlock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_LOCK
-void __lockfunc _spin_lock(spinlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
+void __lockfunc _raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
 {
-	__spin_lock(lock);
+	__raw_read_unlock_irqrestore(lock, flags);
 }
-EXPORT_SYMBOL(_spin_lock);
+EXPORT_SYMBOL(_raw_read_unlock_irqrestore);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_LOCK
-void __lockfunc _write_lock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK_IRQ
+void __lockfunc _raw_read_unlock_irq(rwlock_t *lock)
 {
-	__write_lock(lock);
+	__raw_read_unlock_irq(lock);
 }
-EXPORT_SYMBOL(_write_lock);
+EXPORT_SYMBOL(_raw_read_unlock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK
-void __lockfunc _spin_unlock(spinlock_t *lock)
+#ifndef CONFIG_INLINE_READ_UNLOCK_BH
+void __lockfunc _raw_read_unlock_bh(rwlock_t *lock)
 {
-	__spin_unlock(lock);
+	__raw_read_unlock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_unlock);
+EXPORT_SYMBOL(_raw_read_unlock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK
-void __lockfunc _write_unlock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_TRYLOCK
+int __lockfunc _raw_write_trylock(rwlock_t *lock)
 {
-	__write_unlock(lock);
+	return __raw_write_trylock(lock);
 }
-EXPORT_SYMBOL(_write_unlock);
+EXPORT_SYMBOL(_raw_write_trylock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK
-void __lockfunc _read_unlock(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_LOCK
+void __lockfunc _raw_write_lock(rwlock_t *lock)
 {
-	__read_unlock(lock);
+	__raw_write_lock(lock);
 }
-EXPORT_SYMBOL(_read_unlock);
+EXPORT_SYMBOL(_raw_write_lock);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
-void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+#ifndef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
+unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
 {
-	__spin_unlock_irqrestore(lock, flags);
+	return __raw_write_lock_irqsave(lock);
 }
-EXPORT_SYMBOL(_spin_unlock_irqrestore);
+EXPORT_SYMBOL(_raw_write_lock_irqsave);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ
-void __lockfunc _spin_unlock_irq(spinlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_LOCK_IRQ
+void __lockfunc _raw_write_lock_irq(rwlock_t *lock)
 {
-	__spin_unlock_irq(lock);
+	__raw_write_lock_irq(lock);
 }
-EXPORT_SYMBOL(_spin_unlock_irq);
+EXPORT_SYMBOL(_raw_write_lock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_SPIN_UNLOCK_BH
-void __lockfunc _spin_unlock_bh(spinlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_LOCK_BH
+void __lockfunc _raw_write_lock_bh(rwlock_t *lock)
 {
-	__spin_unlock_bh(lock);
+	__raw_write_lock_bh(lock);
 }
-EXPORT_SYMBOL(_spin_unlock_bh);
+EXPORT_SYMBOL(_raw_write_lock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
-void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK
+void __lockfunc _raw_write_unlock(rwlock_t *lock)
 {
-	__read_unlock_irqrestore(lock, flags);
+	__raw_write_unlock(lock);
 }
-EXPORT_SYMBOL(_read_unlock_irqrestore);
+EXPORT_SYMBOL(_raw_write_unlock);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK_IRQ
-void __lockfunc _read_unlock_irq(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
+void __lockfunc _raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
 {
-	__read_unlock_irq(lock);
+	__raw_write_unlock_irqrestore(lock, flags);
 }
-EXPORT_SYMBOL(_read_unlock_irq);
+EXPORT_SYMBOL(_raw_write_unlock_irqrestore);
 #endif
 
-#ifndef CONFIG_INLINE_READ_UNLOCK_BH
-void __lockfunc _read_unlock_bh(rwlock_t *lock)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQ
+void __lockfunc _raw_write_unlock_irq(rwlock_t *lock)
 {
-	__read_unlock_bh(lock);
+	__raw_write_unlock_irq(lock);
 }
-EXPORT_SYMBOL(_read_unlock_bh);
+EXPORT_SYMBOL(_raw_write_unlock_irq);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
-void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+#ifndef CONFIG_INLINE_WRITE_UNLOCK_BH
+void __lockfunc _raw_write_unlock_bh(rwlock_t *lock)
 {
-	__write_unlock_irqrestore(lock, flags);
+	__raw_write_unlock_bh(lock);
 }
-EXPORT_SYMBOL(_write_unlock_irqrestore);
+EXPORT_SYMBOL(_raw_write_unlock_bh);
 #endif
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK_IRQ
-void __lockfunc _write_unlock_irq(rwlock_t *lock)
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+
+void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
 {
-	__write_unlock_irq(lock);
+	preempt_disable();
+	spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
+	LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
-EXPORT_SYMBOL(_write_unlock_irq);
-#endif
+EXPORT_SYMBOL(_raw_spin_lock_nested);
 
-#ifndef CONFIG_INLINE_WRITE_UNLOCK_BH
-void __lockfunc _write_unlock_bh(rwlock_t *lock)
+unsigned long __lockfunc _raw_spin_lock_irqsave_nested(raw_spinlock_t *lock,
+						   int subclass)
 {
-	__write_unlock_bh(lock);
+	unsigned long flags;
+
+	local_irq_save(flags);
+	preempt_disable();
+	spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_);
+	LOCK_CONTENDED_FLAGS(lock, do_raw_spin_trylock, do_raw_spin_lock,
+				do_raw_spin_lock_flags, &flags);
+	return flags;
 }
-EXPORT_SYMBOL(_write_unlock_bh);
-#endif
+EXPORT_SYMBOL(_raw_spin_lock_irqsave_nested);
 
-#ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH
-int __lockfunc _spin_trylock_bh(spinlock_t *lock)
+void __lockfunc _raw_spin_lock_nest_lock(raw_spinlock_t *lock,
+				     struct lockdep_map *nest_lock)
 {
-	return __spin_trylock_bh(lock);
+	preempt_disable();
+	spin_acquire_nest(&lock->dep_map, 0, 0, nest_lock, _RET_IP_);
+	LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
-EXPORT_SYMBOL(_spin_trylock_bh);
+EXPORT_SYMBOL(_raw_spin_lock_nest_lock);
+
 #endif
 
 notrace int in_lock_functions(unsigned long addr)
diff --git a/kernel/sys.c b/kernel/sys.c
index 585d6cd..20ccfb5 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -189,10 +189,10 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval)
 				 !(user = find_user(who)))
 				goto out_unlock;	/* No processes for this user */
 
-			do_each_thread(g, p)
+			do_each_thread(g, p) {
 				if (__task_cred(p)->uid == who)
 					error = set_one_prio(p, niceval, error);
-			while_each_thread(g, p);
+			} while_each_thread(g, p);
 			if (who != cred->uid)
 				free_uid(user);		/* For find_user() */
 			break;
@@ -252,13 +252,13 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
 				 !(user = find_user(who)))
 				goto out_unlock;	/* No processes for this user */
 
-			do_each_thread(g, p)
+			do_each_thread(g, p) {
 				if (__task_cred(p)->uid == who) {
 					niceval = 20 - task_nice(p);
 					if (niceval > retval)
 						retval = niceval;
 				}
-			while_each_thread(g, p);
+			} while_each_thread(g, p);
 			if (who != cred->uid)
 				free_uid(user);		/* for find_user() */
 			break;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 554ac48..45e4bef 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1051,7 +1051,7 @@ static struct ctl_table vm_table[] = {
 		.extra2		= &one_hundred,
 	},
 #ifdef CONFIG_HUGETLB_PAGE
-	 {
+	{
 		.procname	= "nr_hugepages",
 		.data		= NULL,
 		.maxlen		= sizeof(unsigned long),
@@ -1059,7 +1059,18 @@ static struct ctl_table vm_table[] = {
 		.proc_handler	= hugetlb_sysctl_handler,
 		.extra1		= (void *)&hugetlb_zero,
 		.extra2		= (void *)&hugetlb_infinity,
-	 },
+	},
+#ifdef CONFIG_NUMA
+	{
+		.procname       = "nr_hugepages_mempolicy",
+		.data           = NULL,
+		.maxlen         = sizeof(unsigned long),
+		.mode           = 0644,
+		.proc_handler   = &hugetlb_mempolicy_sysctl_handler,
+		.extra1		= (void *)&hugetlb_zero,
+		.extra2		= (void *)&hugetlb_infinity,
+	},
+#endif
 	 {
 		.procname	= "hugetlb_shm_group",
 		.data		= &sysctl_hugetlb_shm_group,
@@ -1120,7 +1131,8 @@ static struct ctl_table vm_table[] = {
 		.data		= &sysctl_max_map_count,
 		.maxlen		= sizeof(sysctl_max_map_count),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec
+		.proc_handler	= proc_dointvec,
+		.extra1		= &zero,
 	},
 #else
 	{
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 20a8920..3d5fc0f 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -30,7 +30,7 @@ static LIST_HEAD(clockevents_released);
 static RAW_NOTIFIER_HEAD(clockevents_chain);
 
 /* Protection for the above */
-static DEFINE_SPINLOCK(clockevents_lock);
+static DEFINE_RAW_SPINLOCK(clockevents_lock);
 
 /**
  * clockevents_delta2ns - Convert a latch value (device ticks) to nanoseconds
@@ -141,9 +141,9 @@ int clockevents_register_notifier(struct notifier_block *nb)
 	unsigned long flags;
 	int ret;
 
-	spin_lock_irqsave(&clockevents_lock, flags);
+	raw_spin_lock_irqsave(&clockevents_lock, flags);
 	ret = raw_notifier_chain_register(&clockevents_chain, nb);
-	spin_unlock_irqrestore(&clockevents_lock, flags);
+	raw_spin_unlock_irqrestore(&clockevents_lock, flags);
 
 	return ret;
 }
@@ -185,13 +185,13 @@ void clockevents_register_device(struct clock_event_device *dev)
 	BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED);
 	BUG_ON(!dev->cpumask);
 
-	spin_lock_irqsave(&clockevents_lock, flags);
+	raw_spin_lock_irqsave(&clockevents_lock, flags);
 
 	list_add(&dev->list, &clockevent_devices);
 	clockevents_do_notify(CLOCK_EVT_NOTIFY_ADD, dev);
 	clockevents_notify_released();
 
-	spin_unlock_irqrestore(&clockevents_lock, flags);
+	raw_spin_unlock_irqrestore(&clockevents_lock, flags);
 }
 EXPORT_SYMBOL_GPL(clockevents_register_device);
 
@@ -241,7 +241,7 @@ void clockevents_notify(unsigned long reason, void *arg)
 	struct list_head *node, *tmp;
 	unsigned long flags;
 
-	spin_lock_irqsave(&clockevents_lock, flags);
+	raw_spin_lock_irqsave(&clockevents_lock, flags);
 	clockevents_do_notify(reason, arg);
 
 	switch (reason) {
@@ -256,7 +256,7 @@ void clockevents_notify(unsigned long reason, void *arg)
 	default:
 		break;
 	}
-	spin_unlock_irqrestore(&clockevents_lock, flags);
+	raw_spin_unlock_irqrestore(&clockevents_lock, flags);
 }
 EXPORT_SYMBOL_GPL(clockevents_notify);
 #endif
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c
index c2ec250..b3bafd5 100644
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -31,7 +31,7 @@ static struct tick_device tick_broadcast_device;
 /* FIXME: Use cpumask_var_t. */
 static DECLARE_BITMAP(tick_broadcast_mask, NR_CPUS);
 static DECLARE_BITMAP(tmpmask, NR_CPUS);
-static DEFINE_SPINLOCK(tick_broadcast_lock);
+static DEFINE_RAW_SPINLOCK(tick_broadcast_lock);
 static int tick_broadcast_force;
 
 #ifdef CONFIG_TICK_ONESHOT
@@ -96,7 +96,7 @@ int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu)
 	unsigned long flags;
 	int ret = 0;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	/*
 	 * Devices might be registered with both periodic and oneshot
@@ -122,7 +122,7 @@ int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu)
 			tick_broadcast_clear_oneshot(cpu);
 		}
 	}
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 	return ret;
 }
 
@@ -161,13 +161,13 @@ static void tick_do_broadcast(struct cpumask *mask)
  */
 static void tick_do_periodic_broadcast(void)
 {
-	spin_lock(&tick_broadcast_lock);
+	raw_spin_lock(&tick_broadcast_lock);
 
 	cpumask_and(to_cpumask(tmpmask),
 		    cpu_online_mask, tick_get_broadcast_mask());
 	tick_do_broadcast(to_cpumask(tmpmask));
 
-	spin_unlock(&tick_broadcast_lock);
+	raw_spin_unlock(&tick_broadcast_lock);
 }
 
 /*
@@ -212,7 +212,7 @@ static void tick_do_broadcast_on_off(unsigned long *reason)
 	unsigned long flags;
 	int cpu, bc_stopped;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	cpu = smp_processor_id();
 	td = &per_cpu(tick_cpu_device, cpu);
@@ -263,7 +263,7 @@ static void tick_do_broadcast_on_off(unsigned long *reason)
 			tick_broadcast_setup_oneshot(bc);
 	}
 out:
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 /*
@@ -299,7 +299,7 @@ void tick_shutdown_broadcast(unsigned int *cpup)
 	unsigned long flags;
 	unsigned int cpu = *cpup;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	bc = tick_broadcast_device.evtdev;
 	cpumask_clear_cpu(cpu, tick_get_broadcast_mask());
@@ -309,7 +309,7 @@ void tick_shutdown_broadcast(unsigned int *cpup)
 			clockevents_shutdown(bc);
 	}
 
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 void tick_suspend_broadcast(void)
@@ -317,13 +317,13 @@ void tick_suspend_broadcast(void)
 	struct clock_event_device *bc;
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	bc = tick_broadcast_device.evtdev;
 	if (bc)
 		clockevents_shutdown(bc);
 
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 int tick_resume_broadcast(void)
@@ -332,7 +332,7 @@ int tick_resume_broadcast(void)
 	unsigned long flags;
 	int broadcast = 0;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	bc = tick_broadcast_device.evtdev;
 
@@ -351,7 +351,7 @@ int tick_resume_broadcast(void)
 			break;
 		}
 	}
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 
 	return broadcast;
 }
@@ -405,7 +405,7 @@ static void tick_handle_oneshot_broadcast(struct clock_event_device *dev)
 	ktime_t now, next_event;
 	int cpu;
 
-	spin_lock(&tick_broadcast_lock);
+	raw_spin_lock(&tick_broadcast_lock);
 again:
 	dev->next_event.tv64 = KTIME_MAX;
 	next_event.tv64 = KTIME_MAX;
@@ -443,7 +443,7 @@ again:
 		if (tick_broadcast_set_event(next_event, 0))
 			goto again;
 	}
-	spin_unlock(&tick_broadcast_lock);
+	raw_spin_unlock(&tick_broadcast_lock);
 }
 
 /*
@@ -457,7 +457,7 @@ void tick_broadcast_oneshot_control(unsigned long reason)
 	unsigned long flags;
 	int cpu;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	/*
 	 * Periodic mode does not care about the enter/exit of power
@@ -492,7 +492,7 @@ void tick_broadcast_oneshot_control(unsigned long reason)
 	}
 
 out:
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 /*
@@ -563,13 +563,13 @@ void tick_broadcast_switch_to_oneshot(void)
 	struct clock_event_device *bc;
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	tick_broadcast_device.mode = TICKDEV_MODE_ONESHOT;
 	bc = tick_broadcast_device.evtdev;
 	if (bc)
 		tick_broadcast_setup_oneshot(bc);
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 
@@ -581,7 +581,7 @@ void tick_shutdown_broadcast_oneshot(unsigned int *cpup)
 	unsigned long flags;
 	unsigned int cpu = *cpup;
 
-	spin_lock_irqsave(&tick_broadcast_lock, flags);
+	raw_spin_lock_irqsave(&tick_broadcast_lock, flags);
 
 	/*
 	 * Clear the broadcast mask flag for the dead cpu, but do not
@@ -589,7 +589,7 @@ void tick_shutdown_broadcast_oneshot(unsigned int *cpup)
 	 */
 	cpumask_clear_cpu(cpu, tick_get_broadcast_oneshot_mask());
 
-	spin_unlock_irqrestore(&tick_broadcast_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags);
 }
 
 /*
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index 83c4417..b6b898d 100644
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct tick_device, tick_cpu_device);
 ktime_t tick_next_period;
 ktime_t tick_period;
 int tick_do_timer_cpu __read_mostly = TICK_DO_TIMER_BOOT;
-DEFINE_SPINLOCK(tick_device_lock);
+static DEFINE_RAW_SPINLOCK(tick_device_lock);
 
 /*
  * Debugging: see timer_list.c
@@ -209,7 +209,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
 	int cpu, ret = NOTIFY_OK;
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 
 	cpu = smp_processor_id();
 	if (!cpumask_test_cpu(cpu, newdev->cpumask))
@@ -268,7 +268,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
 	if (newdev->features & CLOCK_EVT_FEAT_ONESHOT)
 		tick_oneshot_notify();
 
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 	return NOTIFY_STOP;
 
 out_bc:
@@ -278,7 +278,7 @@ out_bc:
 	if (tick_check_broadcast_device(newdev))
 		ret = NOTIFY_STOP;
 
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 
 	return ret;
 }
@@ -311,7 +311,7 @@ static void tick_shutdown(unsigned int *cpup)
 	struct clock_event_device *dev = td->evtdev;
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 	td->mode = TICKDEV_MODE_PERIODIC;
 	if (dev) {
 		/*
@@ -322,7 +322,7 @@ static void tick_shutdown(unsigned int *cpup)
 		clockevents_exchange_device(dev, NULL);
 		td->evtdev = NULL;
 	}
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 static void tick_suspend(void)
@@ -330,9 +330,9 @@ static void tick_suspend(void)
 	struct tick_device *td = &__get_cpu_var(tick_cpu_device);
 	unsigned long flags;
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 	clockevents_shutdown(td->evtdev);
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 static void tick_resume(void)
@@ -341,7 +341,7 @@ static void tick_resume(void)
 	unsigned long flags;
 	int broadcast = tick_resume_broadcast();
 
-	spin_lock_irqsave(&tick_device_lock, flags);
+	raw_spin_lock_irqsave(&tick_device_lock, flags);
 	clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_RESUME);
 
 	if (!broadcast) {
@@ -350,7 +350,7 @@ static void tick_resume(void)
 		else
 			tick_resume_oneshot();
 	}
-	spin_unlock_irqrestore(&tick_device_lock, flags);
+	raw_spin_unlock_irqrestore(&tick_device_lock, flags);
 }
 
 /*
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h
index b1c05bf..290eefb 100644
--- a/kernel/time/tick-internal.h
+++ b/kernel/time/tick-internal.h
@@ -6,7 +6,6 @@
 #define TICK_DO_TIMER_BOOT	-2
 
 DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
-extern spinlock_t tick_device_lock;
 extern ktime_t tick_next_period;
 extern ktime_t tick_period;
 extern int tick_do_timer_cpu __read_mostly;
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index 9d80db4..2826563 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -84,7 +84,7 @@ print_active_timers(struct seq_file *m, struct hrtimer_clock_base *base,
 
 next_one:
 	i = 0;
-	spin_lock_irqsave(&base->cpu_base->lock, flags);
+	raw_spin_lock_irqsave(&base->cpu_base->lock, flags);
 
 	curr = base->first;
 	/*
@@ -100,13 +100,13 @@ next_one:
 
 		timer = rb_entry(curr, struct hrtimer, node);
 		tmp = *timer;
-		spin_unlock_irqrestore(&base->cpu_base->lock, flags);
+		raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
 
 		print_timer(m, timer, &tmp, i, now);
 		next++;
 		goto next_one;
 	}
-	spin_unlock_irqrestore(&base->cpu_base->lock, flags);
+	raw_spin_unlock_irqrestore(&base->cpu_base->lock, flags);
 }
 
 static void
diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c
index ee5681f..2f3b585 100644
--- a/kernel/time/timer_stats.c
+++ b/kernel/time/timer_stats.c
@@ -86,7 +86,7 @@ static DEFINE_SPINLOCK(table_lock);
 /*
  * Per-CPU lookup locks for fast hash lookup:
  */
-static DEFINE_PER_CPU(spinlock_t, lookup_lock);
+static DEFINE_PER_CPU(raw_spinlock_t, tstats_lookup_lock);
 
 /*
  * Mutex to serialize state changes with show-stats activities:
@@ -238,14 +238,14 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
 	/*
 	 * It doesnt matter which lock we take:
 	 */
-	spinlock_t *lock;
+	raw_spinlock_t *lock;
 	struct entry *entry, input;
 	unsigned long flags;
 
 	if (likely(!timer_stats_active))
 		return;
 
-	lock = &per_cpu(lookup_lock, raw_smp_processor_id());
+	lock = &per_cpu(tstats_lookup_lock, raw_smp_processor_id());
 
 	input.timer = timer;
 	input.start_func = startf;
@@ -253,7 +253,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
 	input.pid = pid;
 	input.timer_flag = timer_flag;
 
-	spin_lock_irqsave(lock, flags);
+	raw_spin_lock_irqsave(lock, flags);
 	if (!timer_stats_active)
 		goto out_unlock;
 
@@ -264,7 +264,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
 		atomic_inc(&overflow_count);
 
  out_unlock:
-	spin_unlock_irqrestore(lock, flags);
+	raw_spin_unlock_irqrestore(lock, flags);
 }
 
 static void print_name_offset(struct seq_file *m, unsigned long addr)
@@ -348,9 +348,11 @@ static void sync_access(void)
 	int cpu;
 
 	for_each_online_cpu(cpu) {
-		spin_lock_irqsave(&per_cpu(lookup_lock, cpu), flags);
+		raw_spinlock_t *lock = &per_cpu(tstats_lookup_lock, cpu);
+
+		raw_spin_lock_irqsave(lock, flags);
 		/* nothing */
-		spin_unlock_irqrestore(&per_cpu(lookup_lock, cpu), flags);
+		raw_spin_unlock_irqrestore(lock, flags);
 	}
 }
 
@@ -408,7 +410,7 @@ void __init init_timer_stats(void)
 	int cpu;
 
 	for_each_possible_cpu(cpu)
-		spin_lock_init(&per_cpu(lookup_lock, cpu));
+		raw_spin_lock_init(&per_cpu(tstats_lookup_lock, cpu));
 }
 
 static int __init init_tstats_procfs(void)
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index a1ca495..f58c9ad 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -423,7 +423,7 @@ struct ring_buffer_per_cpu {
 	int				cpu;
 	struct ring_buffer		*buffer;
 	spinlock_t			reader_lock;	/* serialize readers */
-	raw_spinlock_t			lock;
+	arch_spinlock_t			lock;
 	struct lock_class_key		lock_key;
 	struct list_head		*pages;
 	struct buffer_page		*head_page;	/* read from head */
@@ -998,7 +998,7 @@ rb_allocate_cpu_buffer(struct ring_buffer *buffer, int cpu)
 	cpu_buffer->buffer = buffer;
 	spin_lock_init(&cpu_buffer->reader_lock);
 	lockdep_set_class(&cpu_buffer->reader_lock, buffer->reader_lock_key);
-	cpu_buffer->lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+	cpu_buffer->lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 	bpage = kzalloc_node(ALIGN(sizeof(*bpage), cache_line_size()),
 			    GFP_KERNEL, cpu_to_node(cpu));
@@ -2834,7 +2834,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
 	int ret;
 
 	local_irq_save(flags);
-	__raw_spin_lock(&cpu_buffer->lock);
+	arch_spin_lock(&cpu_buffer->lock);
 
  again:
 	/*
@@ -2923,7 +2923,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
 	goto again;
 
  out:
-	__raw_spin_unlock(&cpu_buffer->lock);
+	arch_spin_unlock(&cpu_buffer->lock);
 	local_irq_restore(flags);
 
 	return reader;
@@ -3286,9 +3286,9 @@ ring_buffer_read_start(struct ring_buffer *buffer, int cpu)
 	synchronize_sched();
 
 	spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
-	__raw_spin_lock(&cpu_buffer->lock);
+	arch_spin_lock(&cpu_buffer->lock);
 	rb_iter_reset(iter);
-	__raw_spin_unlock(&cpu_buffer->lock);
+	arch_spin_unlock(&cpu_buffer->lock);
 	spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
 
 	return iter;
@@ -3408,11 +3408,11 @@ void ring_buffer_reset_cpu(struct ring_buffer *buffer, int cpu)
 	if (RB_WARN_ON(cpu_buffer, local_read(&cpu_buffer->committing)))
 		goto out;
 
-	__raw_spin_lock(&cpu_buffer->lock);
+	arch_spin_lock(&cpu_buffer->lock);
 
 	rb_reset_cpu(cpu_buffer);
 
-	__raw_spin_unlock(&cpu_buffer->lock);
+	arch_spin_unlock(&cpu_buffer->lock);
 
  out:
 	spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 88bd9ae..bb6b5e7 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -86,17 +86,17 @@ static int dummy_set_flag(u32 old_flags, u32 bit, int set)
  */
 static int tracing_disabled = 1;
 
-DEFINE_PER_CPU(local_t, ftrace_cpu_disabled);
+DEFINE_PER_CPU(int, ftrace_cpu_disabled);
 
 static inline void ftrace_disable_cpu(void)
 {
 	preempt_disable();
-	local_inc(&__get_cpu_var(ftrace_cpu_disabled));
+	__this_cpu_inc(per_cpu_var(ftrace_cpu_disabled));
 }
 
 static inline void ftrace_enable_cpu(void)
 {
-	local_dec(&__get_cpu_var(ftrace_cpu_disabled));
+	__this_cpu_dec(per_cpu_var(ftrace_cpu_disabled));
 	preempt_enable();
 }
 
@@ -203,7 +203,7 @@ cycle_t ftrace_now(int cpu)
  */
 static struct trace_array	max_tr;
 
-static DEFINE_PER_CPU(struct trace_array_cpu, max_data);
+static DEFINE_PER_CPU(struct trace_array_cpu, max_tr_data);
 
 /* tracer_enabled is used to toggle activation of a tracer */
 static int			tracer_enabled = 1;
@@ -493,15 +493,15 @@ static ssize_t trace_seq_to_buffer(struct trace_seq *s, void *buf, size_t cnt)
  * protected by per_cpu spinlocks. But the action of the swap
  * needs its own lock.
  *
- * This is defined as a raw_spinlock_t in order to help
+ * This is defined as a arch_spinlock_t in order to help
  * with performance when lockdep debugging is enabled.
  *
  * It is also used in other places outside the update_max_tr
  * so it needs to be defined outside of the
  * CONFIG_TRACER_MAX_TRACE.
  */
-static raw_spinlock_t ftrace_max_lock =
-	(raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t ftrace_max_lock =
+	(arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 #ifdef CONFIG_TRACER_MAX_TRACE
 unsigned long __read_mostly	tracing_max_latency;
@@ -555,13 +555,13 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
 		return;
 
 	WARN_ON_ONCE(!irqs_disabled());
-	__raw_spin_lock(&ftrace_max_lock);
+	arch_spin_lock(&ftrace_max_lock);
 
 	tr->buffer = max_tr.buffer;
 	max_tr.buffer = buf;
 
 	__update_max_tr(tr, tsk, cpu);
-	__raw_spin_unlock(&ftrace_max_lock);
+	arch_spin_unlock(&ftrace_max_lock);
 }
 
 /**
@@ -581,7 +581,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
 		return;
 
 	WARN_ON_ONCE(!irqs_disabled());
-	__raw_spin_lock(&ftrace_max_lock);
+	arch_spin_lock(&ftrace_max_lock);
 
 	ftrace_disable_cpu();
 
@@ -603,7 +603,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
 	WARN_ON_ONCE(ret && ret != -EAGAIN && ret != -EBUSY);
 
 	__update_max_tr(tr, tsk, cpu);
-	__raw_spin_unlock(&ftrace_max_lock);
+	arch_spin_unlock(&ftrace_max_lock);
 }
 #endif /* CONFIG_TRACER_MAX_TRACE */
 
@@ -802,7 +802,7 @@ static unsigned map_pid_to_cmdline[PID_MAX_DEFAULT+1];
 static unsigned map_cmdline_to_pid[SAVED_CMDLINES];
 static char saved_cmdlines[SAVED_CMDLINES][TASK_COMM_LEN];
 static int cmdline_idx;
-static raw_spinlock_t trace_cmdline_lock = __RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t trace_cmdline_lock = __ARCH_SPIN_LOCK_UNLOCKED;
 
 /* temporary disable recording */
 static atomic_t trace_record_cmdline_disabled __read_mostly;
@@ -915,7 +915,7 @@ static void trace_save_cmdline(struct task_struct *tsk)
 	 * nor do we want to disable interrupts,
 	 * so if we miss here, then better luck next time.
 	 */
-	if (!__raw_spin_trylock(&trace_cmdline_lock))
+	if (!arch_spin_trylock(&trace_cmdline_lock))
 		return;
 
 	idx = map_pid_to_cmdline[tsk->pid];
@@ -940,7 +940,7 @@ static void trace_save_cmdline(struct task_struct *tsk)
 
 	memcpy(&saved_cmdlines[idx], tsk->comm, TASK_COMM_LEN);
 
-	__raw_spin_unlock(&trace_cmdline_lock);
+	arch_spin_unlock(&trace_cmdline_lock);
 }
 
 void trace_find_cmdline(int pid, char comm[])
@@ -958,14 +958,14 @@ void trace_find_cmdline(int pid, char comm[])
 	}
 
 	preempt_disable();
-	__raw_spin_lock(&trace_cmdline_lock);
+	arch_spin_lock(&trace_cmdline_lock);
 	map = map_pid_to_cmdline[pid];
 	if (map != NO_CMDLINE_MAP)
 		strcpy(comm, saved_cmdlines[map]);
 	else
 		strcpy(comm, "<...>");
 
-	__raw_spin_unlock(&trace_cmdline_lock);
+	arch_spin_unlock(&trace_cmdline_lock);
 	preempt_enable();
 }
 
@@ -1085,7 +1085,7 @@ trace_function(struct trace_array *tr,
 	struct ftrace_entry *entry;
 
 	/* If we are reading the ring buffer, don't trace */
-	if (unlikely(local_read(&__get_cpu_var(ftrace_cpu_disabled))))
+	if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled))))
 		return;
 
 	event = trace_buffer_lock_reserve(buffer, TRACE_FN, sizeof(*entry),
@@ -1251,8 +1251,8 @@ ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3)
  */
 int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
 {
-	static raw_spinlock_t trace_buf_lock =
-		(raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+	static arch_spinlock_t trace_buf_lock =
+		(arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 	static u32 trace_buf[TRACE_BUF_SIZE];
 
 	struct ftrace_event_call *call = &event_bprint;
@@ -1283,7 +1283,7 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
 
 	/* Lockdep uses trace_printk for lock tracing */
 	local_irq_save(flags);
-	__raw_spin_lock(&trace_buf_lock);
+	arch_spin_lock(&trace_buf_lock);
 	len = vbin_printf(trace_buf, TRACE_BUF_SIZE, fmt, args);
 
 	if (len > TRACE_BUF_SIZE || len < 0)
@@ -1304,7 +1304,7 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
 		ring_buffer_unlock_commit(buffer, event);
 
 out_unlock:
-	__raw_spin_unlock(&trace_buf_lock);
+	arch_spin_unlock(&trace_buf_lock);
 	local_irq_restore(flags);
 
 out:
@@ -1334,7 +1334,7 @@ int trace_array_printk(struct trace_array *tr,
 int trace_array_vprintk(struct trace_array *tr,
 			unsigned long ip, const char *fmt, va_list args)
 {
-	static raw_spinlock_t trace_buf_lock = __RAW_SPIN_LOCK_UNLOCKED;
+	static arch_spinlock_t trace_buf_lock = __ARCH_SPIN_LOCK_UNLOCKED;
 	static char trace_buf[TRACE_BUF_SIZE];
 
 	struct ftrace_event_call *call = &event_print;
@@ -1360,7 +1360,7 @@ int trace_array_vprintk(struct trace_array *tr,
 
 	pause_graph_tracing();
 	raw_local_irq_save(irq_flags);
-	__raw_spin_lock(&trace_buf_lock);
+	arch_spin_lock(&trace_buf_lock);
 	len = vsnprintf(trace_buf, TRACE_BUF_SIZE, fmt, args);
 
 	size = sizeof(*entry) + len + 1;
@@ -1378,7 +1378,7 @@ int trace_array_vprintk(struct trace_array *tr,
 		ring_buffer_unlock_commit(buffer, event);
 
  out_unlock:
-	__raw_spin_unlock(&trace_buf_lock);
+	arch_spin_unlock(&trace_buf_lock);
 	raw_local_irq_restore(irq_flags);
 	unpause_graph_tracing();
  out:
@@ -2279,7 +2279,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
 	mutex_lock(&tracing_cpumask_update_lock);
 
 	local_irq_disable();
-	__raw_spin_lock(&ftrace_max_lock);
+	arch_spin_lock(&ftrace_max_lock);
 	for_each_tracing_cpu(cpu) {
 		/*
 		 * Increase/decrease the disabled counter if we are
@@ -2294,7 +2294,7 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
 			atomic_dec(&global_trace.data[cpu]->disabled);
 		}
 	}
-	__raw_spin_unlock(&ftrace_max_lock);
+	arch_spin_unlock(&ftrace_max_lock);
 	local_irq_enable();
 
 	cpumask_copy(tracing_cpumask, tracing_cpumask_new);
@@ -4307,8 +4307,8 @@ trace_printk_seq(struct trace_seq *s)
 
 static void __ftrace_dump(bool disable_tracing)
 {
-	static raw_spinlock_t ftrace_dump_lock =
-		(raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+	static arch_spinlock_t ftrace_dump_lock =
+		(arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 	/* use static because iter can be a bit big for the stack */
 	static struct trace_iterator iter;
 	unsigned int old_userobj;
@@ -4318,7 +4318,7 @@ static void __ftrace_dump(bool disable_tracing)
 
 	/* only one dump */
 	local_irq_save(flags);
-	__raw_spin_lock(&ftrace_dump_lock);
+	arch_spin_lock(&ftrace_dump_lock);
 	if (dump_ran)
 		goto out;
 
@@ -4393,7 +4393,7 @@ static void __ftrace_dump(bool disable_tracing)
 	}
 
  out:
-	__raw_spin_unlock(&ftrace_dump_lock);
+	arch_spin_unlock(&ftrace_dump_lock);
 	local_irq_restore(flags);
 }
 
@@ -4454,7 +4454,7 @@ __init static int tracer_alloc_buffers(void)
 	/* Allocate the first page for all buffers */
 	for_each_tracing_cpu(i) {
 		global_trace.data[i] = &per_cpu(global_trace_cpu, i);
-		max_tr.data[i] = &per_cpu(max_data, i);
+		max_tr.data[i] = &per_cpu(max_tr_data, i);
 	}
 
 	trace_init_cmdlines();
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 7fa33ca..a52bed2 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -443,7 +443,7 @@ extern int DYN_FTRACE_TEST_NAME(void);
 
 extern int ring_buffer_expanded;
 extern bool tracing_selftest_disabled;
-DECLARE_PER_CPU(local_t, ftrace_cpu_disabled);
+DECLARE_PER_CPU(int, ftrace_cpu_disabled);
 
 #ifdef CONFIG_FTRACE_STARTUP_TEST
 extern int trace_selftest_startup_function(struct tracer *trace,
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index 878c03f..84a3a7b 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -71,10 +71,10 @@ u64 notrace trace_clock(void)
 /* keep prev_time and lock in the same cacheline. */
 static struct {
 	u64 prev_time;
-	raw_spinlock_t lock;
+	arch_spinlock_t lock;
 } trace_clock_struct ____cacheline_aligned_in_smp =
 	{
-		.lock = (raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED,
+		.lock = (arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED,
 	};
 
 u64 notrace trace_clock_global(void)
@@ -94,7 +94,7 @@ u64 notrace trace_clock_global(void)
 	if (unlikely(in_nmi()))
 		goto out;
 
-	__raw_spin_lock(&trace_clock_struct.lock);
+	arch_spin_lock(&trace_clock_struct.lock);
 
 	/*
 	 * TODO: if this happens often then maybe we should reset
@@ -106,7 +106,7 @@ u64 notrace trace_clock_global(void)
 
 	trace_clock_struct.prev_time = now;
 
-	__raw_spin_unlock(&trace_clock_struct.lock);
+	arch_spin_unlock(&trace_clock_struct.lock);
 
  out:
 	raw_local_irq_restore(flags);
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index a43d009..b1342c5 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -187,7 +187,7 @@ static int __trace_graph_entry(struct trace_array *tr,
 	struct ring_buffer *buffer = tr->buffer;
 	struct ftrace_graph_ent_entry *entry;
 
-	if (unlikely(local_read(&__get_cpu_var(ftrace_cpu_disabled))))
+	if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled))))
 		return 0;
 
 	event = trace_buffer_lock_reserve(buffer, TRACE_GRAPH_ENT,
@@ -251,7 +251,7 @@ static void __trace_graph_return(struct trace_array *tr,
 	struct ring_buffer *buffer = tr->buffer;
 	struct ftrace_graph_ret_entry *entry;
 
-	if (unlikely(local_read(&__get_cpu_var(ftrace_cpu_disabled))))
+	if (unlikely(__this_cpu_read(per_cpu_var(ftrace_cpu_disabled))))
 		return;
 
 	event = trace_buffer_lock_reserve(buffer, TRACE_GRAPH_RET,
diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c
index 69543a9..7b97000 100644
--- a/kernel/trace/trace_hw_branches.c
+++ b/kernel/trace/trace_hw_branches.c
@@ -20,10 +20,10 @@
 
 #define BTS_BUFFER_SIZE (1 << 13)
 
-static DEFINE_PER_CPU(struct bts_tracer *, tracer);
-static DEFINE_PER_CPU(unsigned char[BTS_BUFFER_SIZE], buffer);
+static DEFINE_PER_CPU(struct bts_tracer *, hwb_tracer);
+static DEFINE_PER_CPU(unsigned char[BTS_BUFFER_SIZE], hwb_buffer);
 
-#define this_tracer per_cpu(tracer, smp_processor_id())
+#define this_tracer per_cpu(hwb_tracer, smp_processor_id())
 
 static int trace_hw_branches_enabled __read_mostly;
 static int trace_hw_branches_suspended __read_mostly;
@@ -32,12 +32,13 @@ static struct trace_array *hw_branch_trace __read_mostly;
 
 static void bts_trace_init_cpu(int cpu)
 {
-	per_cpu(tracer, cpu) =
-		ds_request_bts_cpu(cpu, per_cpu(buffer, cpu), BTS_BUFFER_SIZE,
-				   NULL, (size_t)-1, BTS_KERNEL);
+	per_cpu(hwb_tracer, cpu) =
+		ds_request_bts_cpu(cpu, per_cpu(hwb_buffer, cpu),
+				   BTS_BUFFER_SIZE, NULL, (size_t)-1,
+				   BTS_KERNEL);
 
-	if (IS_ERR(per_cpu(tracer, cpu)))
-		per_cpu(tracer, cpu) = NULL;
+	if (IS_ERR(per_cpu(hwb_tracer, cpu)))
+		per_cpu(hwb_tracer, cpu) = NULL;
 }
 
 static int bts_trace_init(struct trace_array *tr)
@@ -51,7 +52,7 @@ static int bts_trace_init(struct trace_array *tr)
 	for_each_online_cpu(cpu) {
 		bts_trace_init_cpu(cpu);
 
-		if (likely(per_cpu(tracer, cpu)))
+		if (likely(per_cpu(hwb_tracer, cpu)))
 			trace_hw_branches_enabled = 1;
 	}
 	trace_hw_branches_suspended = 0;
@@ -67,9 +68,9 @@ static void bts_trace_reset(struct trace_array *tr)
 
 	get_online_cpus();
 	for_each_online_cpu(cpu) {
-		if (likely(per_cpu(tracer, cpu))) {
-			ds_release_bts(per_cpu(tracer, cpu));
-			per_cpu(tracer, cpu) = NULL;
+		if (likely(per_cpu(hwb_tracer, cpu))) {
+			ds_release_bts(per_cpu(hwb_tracer, cpu));
+			per_cpu(hwb_tracer, cpu) = NULL;
 		}
 	}
 	trace_hw_branches_enabled = 0;
@@ -83,8 +84,8 @@ static void bts_trace_start(struct trace_array *tr)
 
 	get_online_cpus();
 	for_each_online_cpu(cpu)
-		if (likely(per_cpu(tracer, cpu)))
-			ds_resume_bts(per_cpu(tracer, cpu));
+		if (likely(per_cpu(hwb_tracer, cpu)))
+			ds_resume_bts(per_cpu(hwb_tracer, cpu));
 	trace_hw_branches_suspended = 0;
 	put_online_cpus();
 }
@@ -95,8 +96,8 @@ static void bts_trace_stop(struct trace_array *tr)
 
 	get_online_cpus();
 	for_each_online_cpu(cpu)
-		if (likely(per_cpu(tracer, cpu)))
-			ds_suspend_bts(per_cpu(tracer, cpu));
+		if (likely(per_cpu(hwb_tracer, cpu)))
+			ds_suspend_bts(per_cpu(hwb_tracer, cpu));
 	trace_hw_branches_suspended = 1;
 	put_online_cpus();
 }
@@ -114,16 +115,16 @@ static int __cpuinit bts_hotcpu_handler(struct notifier_block *nfb,
 			bts_trace_init_cpu(cpu);
 
 			if (trace_hw_branches_suspended &&
-			    likely(per_cpu(tracer, cpu)))
-				ds_suspend_bts(per_cpu(tracer, cpu));
+			    likely(per_cpu(hwb_tracer, cpu)))
+				ds_suspend_bts(per_cpu(hwb_tracer, cpu));
 		}
 		break;
 
 	case CPU_DOWN_PREPARE:
 		/* The notification is sent with interrupts enabled. */
-		if (likely(per_cpu(tracer, cpu))) {
-			ds_release_bts(per_cpu(tracer, cpu));
-			per_cpu(tracer, cpu) = NULL;
+		if (likely(per_cpu(hwb_tracer, cpu))) {
+			ds_release_bts(per_cpu(hwb_tracer, cpu));
+			per_cpu(hwb_tracer, cpu) = NULL;
 		}
 	}
 
@@ -258,8 +259,8 @@ static void trace_bts_prepare(struct trace_iterator *iter)
 
 	get_online_cpus();
 	for_each_online_cpu(cpu)
-		if (likely(per_cpu(tracer, cpu)))
-			ds_suspend_bts(per_cpu(tracer, cpu));
+		if (likely(per_cpu(hwb_tracer, cpu)))
+			ds_suspend_bts(per_cpu(hwb_tracer, cpu));
 	/*
 	 * We need to collect the trace on the respective cpu since ftrace
 	 * implicitly adds the record for the current cpu.
@@ -268,8 +269,8 @@ static void trace_bts_prepare(struct trace_iterator *iter)
 	on_each_cpu(trace_bts_cpu, iter->tr, 1);
 
 	for_each_online_cpu(cpu)
-		if (likely(per_cpu(tracer, cpu)))
-			ds_resume_bts(per_cpu(tracer, cpu));
+		if (likely(per_cpu(hwb_tracer, cpu)))
+			ds_resume_bts(per_cpu(hwb_tracer, cpu));
 	put_online_cpus();
 }
 
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 26185d7..0271742 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -28,8 +28,8 @@ static int			wakeup_current_cpu;
 static unsigned			wakeup_prio = -1;
 static int			wakeup_rt;
 
-static raw_spinlock_t wakeup_lock =
-	(raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t wakeup_lock =
+	(arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 static void __wakeup_reset(struct trace_array *tr);
 
@@ -143,7 +143,7 @@ probe_wakeup_sched_switch(struct rq *rq, struct task_struct *prev,
 		goto out;
 
 	local_irq_save(flags);
-	__raw_spin_lock(&wakeup_lock);
+	arch_spin_lock(&wakeup_lock);
 
 	/* We could race with grabbing wakeup_lock */
 	if (unlikely(!tracer_enabled || next != wakeup_task))
@@ -169,7 +169,7 @@ probe_wakeup_sched_switch(struct rq *rq, struct task_struct *prev,
 
 out_unlock:
 	__wakeup_reset(wakeup_trace);
-	__raw_spin_unlock(&wakeup_lock);
+	arch_spin_unlock(&wakeup_lock);
 	local_irq_restore(flags);
 out:
 	atomic_dec(&wakeup_trace->data[cpu]->disabled);
@@ -193,9 +193,9 @@ static void wakeup_reset(struct trace_array *tr)
 	tracing_reset_online_cpus(tr);
 
 	local_irq_save(flags);
-	__raw_spin_lock(&wakeup_lock);
+	arch_spin_lock(&wakeup_lock);
 	__wakeup_reset(tr);
-	__raw_spin_unlock(&wakeup_lock);
+	arch_spin_unlock(&wakeup_lock);
 	local_irq_restore(flags);
 }
 
@@ -225,7 +225,7 @@ probe_wakeup(struct rq *rq, struct task_struct *p, int success)
 		goto out;
 
 	/* interrupts should be off from try_to_wake_up */
-	__raw_spin_lock(&wakeup_lock);
+	arch_spin_lock(&wakeup_lock);
 
 	/* check for races. */
 	if (!tracer_enabled || p->prio >= wakeup_prio)
@@ -255,7 +255,7 @@ probe_wakeup(struct rq *rq, struct task_struct *p, int success)
 	trace_function(wakeup_trace, CALLER_ADDR1, CALLER_ADDR2, flags, pc);
 
 out_locked:
-	__raw_spin_unlock(&wakeup_lock);
+	arch_spin_unlock(&wakeup_lock);
 out:
 	atomic_dec(&wakeup_trace->data[cpu]->disabled);
 }
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index dc98309..280fea4 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -67,7 +67,7 @@ static int trace_test_buffer(struct trace_array *tr, unsigned long *count)
 
 	/* Don't allow flipping of max traces now */
 	local_irq_save(flags);
-	__raw_spin_lock(&ftrace_max_lock);
+	arch_spin_lock(&ftrace_max_lock);
 
 	cnt = ring_buffer_entries(tr->buffer);
 
@@ -85,7 +85,7 @@ static int trace_test_buffer(struct trace_array *tr, unsigned long *count)
 			break;
 	}
 	tracing_on();
-	__raw_spin_unlock(&ftrace_max_lock);
+	arch_spin_unlock(&ftrace_max_lock);
 	local_irq_restore(flags);
 
 	if (count)
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 8504ac7..678a512 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -27,8 +27,8 @@ static struct stack_trace max_stack_trace = {
 };
 
 static unsigned long max_stack_size;
-static raw_spinlock_t max_stack_lock =
-	(raw_spinlock_t)__RAW_SPIN_LOCK_UNLOCKED;
+static arch_spinlock_t max_stack_lock =
+	(arch_spinlock_t)__ARCH_SPIN_LOCK_UNLOCKED;
 
 static int stack_trace_disabled __read_mostly;
 static DEFINE_PER_CPU(int, trace_active);
@@ -54,7 +54,7 @@ static inline void check_stack(void)
 		return;
 
 	local_irq_save(flags);
-	__raw_spin_lock(&max_stack_lock);
+	arch_spin_lock(&max_stack_lock);
 
 	/* a race could have already updated it */
 	if (this_size <= max_stack_size)
@@ -103,7 +103,7 @@ static inline void check_stack(void)
 	}
 
  out:
-	__raw_spin_unlock(&max_stack_lock);
+	arch_spin_unlock(&max_stack_lock);
 	local_irq_restore(flags);
 }
 
@@ -171,9 +171,9 @@ stack_max_size_write(struct file *filp, const char __user *ubuf,
 		return ret;
 
 	local_irq_save(flags);
-	__raw_spin_lock(&max_stack_lock);
+	arch_spin_lock(&max_stack_lock);
 	*ptr = val;
-	__raw_spin_unlock(&max_stack_lock);
+	arch_spin_unlock(&max_stack_lock);
 	local_irq_restore(flags);
 
 	return count;
@@ -207,7 +207,7 @@ t_next(struct seq_file *m, void *v, loff_t *pos)
 static void *t_start(struct seq_file *m, loff_t *pos)
 {
 	local_irq_disable();
-	__raw_spin_lock(&max_stack_lock);
+	arch_spin_lock(&max_stack_lock);
 
 	if (*pos == 0)
 		return SEQ_START_TOKEN;
@@ -217,7 +217,7 @@ static void *t_start(struct seq_file *m, loff_t *pos)
 
 static void t_stop(struct seq_file *m, void *p)
 {
-	__raw_spin_unlock(&max_stack_lock);
+	arch_spin_unlock(&max_stack_lock);
 	local_irq_enable();
 }