diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 2 | ||||
| -rw-r--r-- | kernel/rcuclassic.c | 2 | ||||
| -rw-r--r-- | kernel/rcupreempt.c | 10 | ||||
| -rw-r--r-- | kernel/sched.c | 36 | ||||
| -rw-r--r-- | kernel/sched_fair.c | 2 | ||||
| -rw-r--r-- | kernel/sched_rt.c | 4 | ||||
| -rw-r--r-- | kernel/taskstats.c | 4 | ||||
| -rw-r--r-- | kernel/time/clocksource.c | 4 | ||||
| -rw-r--r-- | kernel/time/tick-broadcast.c | 3 | ||||
| -rw-r--r-- | kernel/workqueue.c | 6 |
10 files changed, 36 insertions, 37 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index b11f06d..b21ba7e 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -412,7 +412,7 @@ void __ref enable_nonboot_cpus(void) goto out; printk("Enabling non-boot CPUs ...\n"); - for_each_cpu_mask(cpu, frozen_cpus) { + for_each_cpu_mask_nr(cpu, frozen_cpus) { error = _cpu_up(cpu, 1); if (!error) { printk("CPU%d is up\n", cpu); diff --git a/kernel/rcuclassic.c b/kernel/rcuclassic.c index 16eeeaa..6f8696c 100644 --- a/kernel/rcuclassic.c +++ b/kernel/rcuclassic.c @@ -106,7 +106,7 @@ static void force_quiescent_state(struct rcu_data *rdp, */ cpus_and(cpumask, rcp->cpumask, cpu_online_map); cpu_clear(rdp->cpu, cpumask); - for_each_cpu_mask(cpu, cpumask) + for_each_cpu_mask_nr(cpu, cpumask) smp_send_reschedule(cpu); } } diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c index 6f62b77..2782793 100644 --- a/kernel/rcupreempt.c +++ b/kernel/rcupreempt.c @@ -756,7 +756,7 @@ rcu_try_flip_idle(void) /* Now ask each CPU for acknowledgement of the flip. */ - for_each_cpu_mask(cpu, rcu_cpu_online_map) { + for_each_cpu_mask_nr(cpu, rcu_cpu_online_map) { per_cpu(rcu_flip_flag, cpu) = rcu_flipped; dyntick_save_progress_counter(cpu); } @@ -774,7 +774,7 @@ rcu_try_flip_waitack(void) int cpu; RCU_TRACE_ME(rcupreempt_trace_try_flip_a1); - for_each_cpu_mask(cpu, rcu_cpu_online_map) + for_each_cpu_mask_nr(cpu, rcu_cpu_online_map) if (rcu_try_flip_waitack_needed(cpu) && per_cpu(rcu_flip_flag, cpu) != rcu_flip_seen) { RCU_TRACE_ME(rcupreempt_trace_try_flip_ae1); @@ -806,7 +806,7 @@ rcu_try_flip_waitzero(void) /* Check to see if the sum of the "last" counters is zero. */ RCU_TRACE_ME(rcupreempt_trace_try_flip_z1); - for_each_cpu_mask(cpu, rcu_cpu_online_map) + for_each_cpu_mask_nr(cpu, rcu_cpu_online_map) sum += RCU_DATA_CPU(cpu)->rcu_flipctr[lastidx]; if (sum != 0) { RCU_TRACE_ME(rcupreempt_trace_try_flip_ze1); @@ -821,7 +821,7 @@ rcu_try_flip_waitzero(void) smp_mb(); /* ^^^^^^^^^^^^ */ /* Call for a memory barrier from each CPU. */ - for_each_cpu_mask(cpu, rcu_cpu_online_map) { + for_each_cpu_mask_nr(cpu, rcu_cpu_online_map) { per_cpu(rcu_mb_flag, cpu) = rcu_mb_needed; dyntick_save_progress_counter(cpu); } @@ -841,7 +841,7 @@ rcu_try_flip_waitmb(void) int cpu; RCU_TRACE_ME(rcupreempt_trace_try_flip_m1); - for_each_cpu_mask(cpu, rcu_cpu_online_map) + for_each_cpu_mask_nr(cpu, rcu_cpu_online_map) if (rcu_try_flip_waitmb_needed(cpu) && per_cpu(rcu_mb_flag, cpu) != rcu_mb_done) { RCU_TRACE_ME(rcupreempt_trace_try_flip_me1); diff --git a/kernel/sched.c b/kernel/sched.c index 99e6d85..a6d0a7f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2108,7 +2108,7 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p, int this_cpu) /* Tally up the load of all CPUs in the group */ avg_load = 0; - for_each_cpu_mask(i, group->cpumask) { + for_each_cpu_mask_nr(i, group->cpumask) { /* Bias balancing toward cpus of our domain */ if (local_group) load = source_load(i, load_idx); @@ -2150,7 +2150,7 @@ find_idlest_cpu(struct sched_group *group, struct task_struct *p, int this_cpu, /* Traverse only the allowed CPUs */ cpus_and(*tmp, group->cpumask, p->cpus_allowed); - for_each_cpu_mask(i, *tmp) { + for_each_cpu_mask_nr(i, *tmp) { load = weighted_cpuload(i); if (load < min_load || (load == min_load && i == this_cpu)) { @@ -3168,7 +3168,7 @@ find_busiest_group(struct sched_domain *sd, int this_cpu, max_cpu_load = 0; min_cpu_load = ~0UL; - for_each_cpu_mask(i, group->cpumask) { + for_each_cpu_mask_nr(i, group->cpumask) { struct rq *rq; if (!cpu_isset(i, *cpus)) @@ -3447,7 +3447,7 @@ find_busiest_queue(struct sched_group *group, enum cpu_idle_type idle, unsigned long max_load = 0; int i; - for_each_cpu_mask(i, group->cpumask) { + for_each_cpu_mask_nr(i, group->cpumask) { unsigned long wl; if (!cpu_isset(i, *cpus)) @@ -3989,7 +3989,7 @@ static void run_rebalance_domains(struct softirq_action *h) int balance_cpu; cpu_clear(this_cpu, cpus); - for_each_cpu_mask(balance_cpu, cpus) { + for_each_cpu_mask_nr(balance_cpu, cpus) { /* * If this cpu gets work to do, stop the load balancing * work being done for other cpus. Next load @@ -6802,7 +6802,7 @@ init_sched_build_groups(const cpumask_t *span, const cpumask_t *cpu_map, cpus_clear(*covered); - for_each_cpu_mask(i, *span) { + for_each_cpu_mask_nr(i, *span) { struct sched_group *sg; int group = group_fn(i, cpu_map, &sg, tmpmask); int j; @@ -6813,7 +6813,7 @@ init_sched_build_groups(const cpumask_t *span, const cpumask_t *cpu_map, cpus_clear(sg->cpumask); sg->__cpu_power = 0; - for_each_cpu_mask(j, *span) { + for_each_cpu_mask_nr(j, *span) { if (group_fn(j, cpu_map, NULL, tmpmask) != group) continue; @@ -7013,7 +7013,7 @@ static void init_numa_sched_groups_power(struct sched_group *group_head) if (!sg) return; do { - for_each_cpu_mask(j, sg->cpumask) { + for_each_cpu_mask_nr(j, sg->cpumask) { struct sched_domain *sd; sd = &per_cpu(phys_domains, j); @@ -7038,7 +7038,7 @@ static void free_sched_groups(const cpumask_t *cpu_map, cpumask_t *nodemask) { int cpu, i; - for_each_cpu_mask(cpu, *cpu_map) { + for_each_cpu_mask_nr(cpu, *cpu_map) { struct sched_group **sched_group_nodes = sched_group_nodes_bycpu[cpu]; @@ -7277,7 +7277,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, /* * Set up domains for cpus specified by the cpu_map. */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = NULL, *p; SCHED_CPUMASK_VAR(nodemask, allmasks); @@ -7344,7 +7344,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, #ifdef CONFIG_SCHED_SMT /* Set up CPU (sibling) groups */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { SCHED_CPUMASK_VAR(this_sibling_map, allmasks); SCHED_CPUMASK_VAR(send_covered, allmasks); @@ -7361,7 +7361,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, #ifdef CONFIG_SCHED_MC /* Set up multi-core groups */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { SCHED_CPUMASK_VAR(this_core_map, allmasks); SCHED_CPUMASK_VAR(send_covered, allmasks); @@ -7428,7 +7428,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, goto error; } sched_group_nodes[i] = sg; - for_each_cpu_mask(j, *nodemask) { + for_each_cpu_mask_nr(j, *nodemask) { struct sched_domain *sd; sd = &per_cpu(node_domains, j); @@ -7474,21 +7474,21 @@ static int __build_sched_domains(const cpumask_t *cpu_map, /* Calculate CPU power for physical packages and nodes */ #ifdef CONFIG_SCHED_SMT - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = &per_cpu(cpu_domains, i); init_sched_groups_power(i, sd); } #endif #ifdef CONFIG_SCHED_MC - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = &per_cpu(core_domains, i); init_sched_groups_power(i, sd); } #endif - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd = &per_cpu(phys_domains, i); init_sched_groups_power(i, sd); @@ -7508,7 +7508,7 @@ static int __build_sched_domains(const cpumask_t *cpu_map, #endif /* Attach the domains */ - for_each_cpu_mask(i, *cpu_map) { + for_each_cpu_mask_nr(i, *cpu_map) { struct sched_domain *sd; #ifdef CONFIG_SCHED_SMT sd = &per_cpu(cpu_domains, i); @@ -7603,7 +7603,7 @@ static void detach_destroy_domains(const cpumask_t *cpu_map) unregister_sched_domain_sysctl(); - for_each_cpu_mask(i, *cpu_map) + for_each_cpu_mask_nr(i, *cpu_map) cpu_attach_domain(NULL, &def_root_domain, i); synchronize_sched(); arch_destroy_sched_domains(cpu_map, &tmpmask); diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index f2aa987..bb61fe2 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1031,7 +1031,7 @@ static int wake_idle(int cpu, struct task_struct *p) || ((sd->flags & SD_WAKE_IDLE_FAR) && !task_hot(p, task_rq(p)->clock, sd))) { cpus_and(tmp, sd->span, p->cpus_allowed); - for_each_cpu_mask(i, tmp) { + for_each_cpu_mask_nr(i, tmp) { if (idle_cpu(i)) { if (i != task_cpu(p)) { schedstat_inc(p, diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 47ceac9..7c96147 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -240,7 +240,7 @@ static int do_balance_runtime(struct rt_rq *rt_rq) spin_lock(&rt_b->rt_runtime_lock); rt_period = ktime_to_ns(rt_b->rt_period); - for_each_cpu_mask(i, rd->span) { + for_each_cpu_mask_nr(i, rd->span) { struct rt_rq *iter = sched_rt_period_rt_rq(rt_b, i); s64 diff; @@ -1107,7 +1107,7 @@ static int pull_rt_task(struct rq *this_rq) next = pick_next_task_rt(this_rq); - for_each_cpu_mask(cpu, this_rq->rd->rto_mask) { + for_each_cpu_mask_nr(cpu, this_rq->rd->rto_mask) { if (this_cpu == cpu) continue; diff --git a/kernel/taskstats.c b/kernel/taskstats.c index 4a23517..06b17547 100644 --- a/kernel/taskstats.c +++ b/kernel/taskstats.c @@ -301,7 +301,7 @@ static int add_del_listener(pid_t pid, cpumask_t *maskp, int isadd) return -EINVAL; if (isadd == REGISTER) { - for_each_cpu_mask(cpu, mask) { + for_each_cpu_mask_nr(cpu, mask) { s = kmalloc_node(sizeof(struct listener), GFP_KERNEL, cpu_to_node(cpu)); if (!s) @@ -320,7 +320,7 @@ static int add_del_listener(pid_t pid, cpumask_t *maskp, int isadd) /* Deregister or cleanup */ cleanup: - for_each_cpu_mask(cpu, mask) { + for_each_cpu_mask_nr(cpu, mask) { listeners = &per_cpu(listener_array, cpu); down_write(&listeners->sem); list_for_each_entry_safe(s, tmp, &listeners->list, list) { diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index dadde53..60ceabd 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -145,9 +145,9 @@ static void clocksource_watchdog(unsigned long data) * Cycle through CPUs to check if the CPUs stay * synchronized to each other. */ - int next_cpu = next_cpu(raw_smp_processor_id(), cpu_online_map); + int next_cpu = next_cpu_nr(raw_smp_processor_id(), cpu_online_map); - if (next_cpu >= NR_CPUS) + if (next_cpu >= nr_cpu_ids) next_cpu = first_cpu(cpu_online_map); watchdog_timer.expires += WATCHDOG_INTERVAL; add_timer_on(&watchdog_timer, next_cpu); diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index f48d0f0..31463d3 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -399,8 +399,7 @@ again: mask = CPU_MASK_NONE; now = ktime_get(); /* Find all expired events */ - for (cpu = first_cpu(tick_broadcast_oneshot_mask); cpu != NR_CPUS; - cpu = next_cpu(cpu, tick_broadcast_oneshot_mask)) { + for_each_cpu_mask_nr(cpu, tick_broadcast_oneshot_mask) { td = &per_cpu(tick_cpu_device, cpu); if (td->evtdev->next_event.tv64 <= now.tv64) cpu_set(cpu, mask); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index ce77995..a6d3634 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -397,7 +397,7 @@ void flush_workqueue(struct workqueue_struct *wq) might_sleep(); lock_acquire(&wq->lockdep_map, 0, 0, 0, 2, _THIS_IP_); lock_release(&wq->lockdep_map, 1, _THIS_IP_); - for_each_cpu_mask(cpu, *cpu_map) + for_each_cpu_mask_nr(cpu, *cpu_map) flush_cpu_workqueue(per_cpu_ptr(wq->cpu_wq, cpu)); } EXPORT_SYMBOL_GPL(flush_workqueue); @@ -477,7 +477,7 @@ static void wait_on_work(struct work_struct *work) wq = cwq->wq; cpu_map = wq_cpu_map(wq); - for_each_cpu_mask(cpu, *cpu_map) + for_each_cpu_mask_nr(cpu, *cpu_map) wait_on_cpu_work(per_cpu_ptr(wq->cpu_wq, cpu), work); } @@ -813,7 +813,7 @@ void destroy_workqueue(struct workqueue_struct *wq) list_del(&wq->list); spin_unlock(&workqueue_lock); - for_each_cpu_mask(cpu, *cpu_map) + for_each_cpu_mask_nr(cpu, *cpu_map) cleanup_workqueue_thread(per_cpu_ptr(wq->cpu_wq, cpu)); put_online_cpus(); |
