Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Quicklist support for IA64
  [IA64] fix Kprobes reentrancy
  [IA64] SN: validate smp_affinity mask on intr redirect
  [IA64] drivers/char/snsc_event.c:206: warning: unused variable `p'
  [IA64] mca.c:121: warning: 'cpe_poll_timer' defined but not used
  [IA64] Fix - Section mismatch: reference to .init.data:mvec_name
  [IA64] more warning cleanups
  [IA64] Wire up epoll_pwait and utimensat
  [IA64] Fix warnings resulting from type-checking in dev_dbg()
  [IA64] typo s/kenrel/kernel/

14 files changed, 36 insertions, 64 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 6e41471..de1bff6 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -31,6 +31,10 @@ config ZONE_DMA
 	def_bool y
 	depends on !IA64_SGI_SN2
 
+config QUICKLIST
+	bool
+	default y
+
 config MMU
 	bool
 	default y
diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index 2153bca..94e5710 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -63,7 +63,7 @@ use_swiotlb (struct device *dev)
 	return dev && dev->dma_mask && !hwiommu_dma_supported(dev, *dev->dma_mask);
 }
 
-void
+void __init
 hwsw_init (void)
 {
 	/* default to a smallish 2MB sw I/O TLB */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index b50bf20..144b056 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1583,5 +1583,7 @@ sys_call_table:
 	data8 sys_vmsplice
 	data8 sys_ni_syscall			// reserved for move_pages
 	data8 sys_getcpu
+	data8 sys_epoll_pwait			// 1305
+	data8 sys_utimensat
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index 6a49600..b642648 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -291,5 +291,5 @@ module_init(err_inject_init);
 module_exit(err_inject_exit);
 
 MODULE_AUTHOR("Fenghua Yu <fenghua.yu@intel.com>");
-MODULE_DESCRIPTION("MC error injection kenrel sysfs interface");
+MODULE_DESCRIPTION("MC error injection kernel sysfs interface");
 MODULE_LICENSE("GPL");
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index ce49c85..b4c2396 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -104,6 +104,17 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 		irq_redir[irq] = (char) (redir & 0xff);
 	}
 }
+
+bool is_affinity_mask_valid(cpumask_t cpumask)
+{
+	if (ia64_platform_is("sn2")) {
+		/* Only allow one CPU to be specified in the smp_affinity mask */
+		if (cpus_weight(cpumask) != 1)
+			return false;
+	}
+	return true;
+}
+
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 4f5fd09..72e593e 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -370,14 +370,18 @@ static int __kprobes valid_kprobe_addr(int template, int slot,
 
 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
 {
-	kcb->prev_kprobe.kp = kprobe_running();
-	kcb->prev_kprobe.status = kcb->kprobe_status;
+	unsigned int i;
+	i = atomic_add_return(1, &kcb->prev_kprobe_index);
+	kcb->prev_kprobe[i-1].kp = kprobe_running();
+	kcb->prev_kprobe[i-1].status = kcb->kprobe_status;
 }
 
 static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
 {
-	__get_cpu_var(current_kprobe) = kcb->prev_kprobe.kp;
-	kcb->kprobe_status = kcb->prev_kprobe.status;
+	unsigned int i;
+	i = atomic_sub_return(1, &kcb->prev_kprobe_index);
+	__get_cpu_var(current_kprobe) = kcb->prev_kprobe[i].kp;
+	kcb->kprobe_status = kcb->prev_kprobe[i].status;
 }
 
 static void __kprobes set_current_kprobe(struct kprobe *p,
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index 9620822..13df337 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -35,7 +35,7 @@ lookup_machvec (const char *name)
 	return 0;
 }
 
-void
+void __init
 machvec_init (const char *name)
 {
 	struct ia64_machine_vector *mv;
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index f8ae709d..26814de 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -118,7 +118,9 @@ static ia64_mc_info_t		ia64_mc_info;
 #define CPE_HISTORY_LENGTH    5
 #define CMC_HISTORY_LENGTH    5
 
+#ifdef CONFIG_ACPI
 static struct timer_list cpe_poll_timer;
+#endif
 static struct timer_list cmc_poll_timer;
 /*
  * This variable tells whether we are currently in polling mode.
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 44ce5ed..7ac8592 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -88,7 +88,7 @@ void show_mem(void)
 	printk(KERN_INFO "%d pages shared\n", total_shared);
 	printk(KERN_INFO "%d pages swap cached\n", total_cached);
 	printk(KERN_INFO "Total of %ld pages in page table cache\n",
-	       pgtable_quicklist_total_size());
+	       quicklist_total_size());
 	printk(KERN_INFO "%d free buffer pages\n", nr_free_buffer_pages());
 }
 
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index 9484444..38085ac 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -561,7 +561,7 @@ void show_mem(void)
 	printk(KERN_INFO "%d pages shared\n", total_shared);
 	printk(KERN_INFO "%d pages swap cached\n", total_cached);
 	printk(KERN_INFO "Total of %ld pages in page table cache\n",
-	       pgtable_quicklist_total_size());
+	       quicklist_total_size());
 	printk(KERN_INFO "%d free buffer pages\n", nr_free_buffer_pages());
 }
 
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index cffb1e8..c14abef 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -39,9 +39,6 @@
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
-DEFINE_PER_CPU(unsigned long *, __pgtable_quicklist);
-DEFINE_PER_CPU(long, __pgtable_quicklist_size);
-
 extern void ia64_tlb_init (void);
 
 unsigned long MAX_DMA_ADDRESS = PAGE_OFFSET + 0x100000000UL;
@@ -56,54 +53,6 @@ EXPORT_SYMBOL(vmem_map);
 struct page *zero_page_memmap_ptr;	/* map entry for zero page */
 EXPORT_SYMBOL(zero_page_memmap_ptr);
 
-#define MIN_PGT_PAGES			25UL
-#define MAX_PGT_FREES_PER_PASS		16L
-#define PGT_FRACTION_OF_NODE_MEM	16
-
-static inline long
-max_pgt_pages(void)
-{
-	u64 node_free_pages, max_pgt_pages;
-
-#ifndef	CONFIG_NUMA
-	node_free_pages = nr_free_pages();
-#else
-	node_free_pages = node_page_state(numa_node_id(), NR_FREE_PAGES);
-#endif
-	max_pgt_pages = node_free_pages / PGT_FRACTION_OF_NODE_MEM;
-	max_pgt_pages = max(max_pgt_pages, MIN_PGT_PAGES);
-	return max_pgt_pages;
-}
-
-static inline long
-min_pages_to_free(void)
-{
-	long pages_to_free;
-
-	pages_to_free = pgtable_quicklist_size - max_pgt_pages();
-	pages_to_free = min(pages_to_free, MAX_PGT_FREES_PER_PASS);
-	return pages_to_free;
-}
-
-void
-check_pgt_cache(void)
-{
-	long pages_to_free;
-
-	if (unlikely(pgtable_quicklist_size <= MIN_PGT_PAGES))
-		return;
-
-	preempt_disable();
-	while (unlikely((pages_to_free = min_pages_to_free()) > 0)) {
-		while (pages_to_free--) {
-			free_page((unsigned long)pgtable_quicklist_alloc());
-		}
-		preempt_enable();
-		preempt_disable();
-	}
-	preempt_enable();
-}
-
 void
 lazy_mmu_prot_update (pte_t pte)
 {
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c
index d48bcd8..7ed72d3 100644
--- a/arch/ia64/sn/kernel/io_common.c
+++ b/arch/ia64/sn/kernel/io_common.c
@@ -364,7 +364,7 @@ void sn_bus_store_sysdata(struct pci_dev *dev)
 
 	element = kzalloc(sizeof(struct sysdata_el), GFP_KERNEL);
 	if (!element) {
-		dev_dbg(dev, "%s: out of memory!\n", __FUNCTION__);
+		dev_dbg(&dev->dev, "%s: out of memory!\n", __FUNCTION__);
 		return;
 	}
 	element->sysdata = SN_PCIDEV_INFO(dev);
diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c
index 57c723f..7ba4032 100644
--- a/arch/ia64/sn/kernel/xpc_partition.c
+++ b/arch/ia64/sn/kernel/xpc_partition.c
@@ -574,7 +574,7 @@ xpc_update_partition_info(struct xpc_partition *part, u8 remote_rp_version,
 		u64 remote_vars_pa, struct xpc_vars *remote_vars)
 {
 	part->remote_rp_version = remote_rp_version;
-	dev_dbg(xpc_part, "  remote_rp_version = 0x%016lx\n",
+	dev_dbg(xpc_part, "  remote_rp_version = 0x%016x\n",
 		part->remote_rp_version);
 
 	part->remote_rp_stamp = *remote_rp_stamp;
diff --git a/arch/ia64/sn/kernel/xpnet.c b/arch/ia64/sn/kernel/xpnet.c
index 88fad85..da72135 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/arch/ia64/sn/kernel/xpnet.c
@@ -343,8 +343,8 @@ xpnet_dev_open(struct net_device *dev)
 	enum xpc_retval ret;
 
 
-	dev_dbg(xpnet, "calling xpc_connect(%d, 0x%p, NULL, %ld, %ld, %d, "
-		"%d)\n", XPC_NET_CHANNEL, xpnet_connection_activity,
+	dev_dbg(xpnet, "calling xpc_connect(%d, 0x%p, NULL, %ld, %ld, %ld, "
+		"%ld)\n", XPC_NET_CHANNEL, xpnet_connection_activity,
 		XPNET_MSG_SIZE, XPNET_MSG_NENTRIES, XPNET_MAX_KTHREADS,
 		XPNET_MAX_IDLE_KTHREADS);