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/

4 files changed, 28 insertions, 68 deletions

diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h
index 79479e2c6966..67221615e317 100644
--- a/include/asm-ia64/irq.h
+++ b/include/asm-ia64/irq.h
@@ -11,6 +11,9 @@
  * 02/29/00     D.Mosberger	moved most things into hw_irq.h
  */
 
+#include <linux/types.h>
+#include <linux/cpumask.h>
+
 #define NR_IRQS		256
 #define NR_IRQ_VECTORS	NR_IRQS
 
@@ -29,5 +32,8 @@ extern void disable_irq (unsigned int);
 extern void disable_irq_nosync (unsigned int);
 extern void enable_irq (unsigned int);
 extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
+bool is_affinity_mask_valid(cpumask_t cpumask);
+
+#define is_affinity_mask_valid is_affinity_mask_valid
 
 #endif /* _ASM_IA64_IRQ_H */
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
index 828ae00e47c1..2abc98b336f3 100644
--- a/include/asm-ia64/kprobes.h
+++ b/include/asm-ia64/kprobes.h
@@ -71,13 +71,15 @@ struct prev_kprobe {
 
 #define	MAX_PARAM_RSE_SIZE	(0x60+0x60/0x3f)
 /* per-cpu kprobe control block */
+#define ARCH_PREV_KPROBE_SZ 2
 struct kprobe_ctlblk {
 	unsigned long kprobe_status;
 	struct pt_regs jprobe_saved_regs;
 	unsigned long jprobes_saved_stacked_regs[MAX_PARAM_RSE_SIZE];
 	unsigned long *bsp;
 	unsigned long cfm;
-	struct prev_kprobe prev_kprobe;
+	atomic_t prev_kprobe_index;
+	struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ];
 };
 
 #define JPROBE_ENTRY(pentry)	(kprobe_opcode_t *)pentry
diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h
index 560c287b1233..67552cad5173 100644
--- a/include/asm-ia64/pgalloc.h
+++ b/include/asm-ia64/pgalloc.h
@@ -18,71 +18,18 @@
 #include <linux/mm.h>
 #include <linux/page-flags.h>
 #include <linux/threads.h>
+#include <linux/quicklist.h>
 
 #include <asm/mmu_context.h>
 
-DECLARE_PER_CPU(unsigned long *, __pgtable_quicklist);
-#define pgtable_quicklist __ia64_per_cpu_var(__pgtable_quicklist)
-DECLARE_PER_CPU(long, __pgtable_quicklist_size);
-#define pgtable_quicklist_size __ia64_per_cpu_var(__pgtable_quicklist_size)
-
-static inline long pgtable_quicklist_total_size(void)
-{
-	long ql_size = 0;
-	int cpuid;
-
-	for_each_online_cpu(cpuid) {
-		ql_size += per_cpu(__pgtable_quicklist_size, cpuid);
-	}
-	return ql_size;
-}
-
-static inline void *pgtable_quicklist_alloc(void)
-{
-	unsigned long *ret = NULL;
-
-	preempt_disable();
-
-	ret = pgtable_quicklist;
-	if (likely(ret != NULL)) {
-		pgtable_quicklist = (unsigned long *)(*ret);
-		ret[0] = 0;
-		--pgtable_quicklist_size;
-		preempt_enable();
-	} else {
-		preempt_enable();
-		ret = (unsigned long *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
-	}
-
-	return ret;
-}
-
-static inline void pgtable_quicklist_free(void *pgtable_entry)
-{
-#ifdef CONFIG_NUMA
-	int nid = page_to_nid(virt_to_page(pgtable_entry));
-
-	if (unlikely(nid != numa_node_id())) {
-		free_page((unsigned long)pgtable_entry);
-		return;
-	}
-#endif
-
-	preempt_disable();
-	*(unsigned long *)pgtable_entry = (unsigned long)pgtable_quicklist;
-	pgtable_quicklist = (unsigned long *)pgtable_entry;
-	++pgtable_quicklist_size;
-	preempt_enable();
-}
-
 static inline pgd_t *pgd_alloc(struct mm_struct *mm)
 {
-	return pgtable_quicklist_alloc();
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
 static inline void pgd_free(pgd_t * pgd)
 {
-	pgtable_quicklist_free(pgd);
+	quicklist_free(0, NULL, pgd);
 }
 
 #ifdef CONFIG_PGTABLE_4
@@ -94,12 +41,12 @@ pgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud)
 
 static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr)
 {
-	return pgtable_quicklist_alloc();
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
 static inline void pud_free(pud_t * pud)
 {
-	pgtable_quicklist_free(pud);
+	quicklist_free(0, NULL, pud);
 }
 #define __pud_free_tlb(tlb, pud)	pud_free(pud)
 #endif /* CONFIG_PGTABLE_4 */
@@ -112,12 +59,12 @@ pud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd)
 
 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
 {
-	return pgtable_quicklist_alloc();
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
 static inline void pmd_free(pmd_t * pmd)
 {
-	pgtable_quicklist_free(pmd);
+	quicklist_free(0, NULL, pmd);
 }
 
 #define __pmd_free_tlb(tlb, pmd)	pmd_free(pmd)
@@ -137,28 +84,31 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte)
 static inline struct page *pte_alloc_one(struct mm_struct *mm,
 					 unsigned long addr)
 {
-	void *pg = pgtable_quicklist_alloc();
+	void *pg = quicklist_alloc(0, GFP_KERNEL, NULL);
 	return pg ? virt_to_page(pg) : NULL;
 }
 
 static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
 					  unsigned long addr)
 {
-	return pgtable_quicklist_alloc();
+	return quicklist_alloc(0, GFP_KERNEL, NULL);
 }
 
 static inline void pte_free(struct page *pte)
 {
-	pgtable_quicklist_free(page_address(pte));
+	quicklist_free_page(0, NULL, pte);
 }
 
 static inline void pte_free_kernel(pte_t * pte)
 {
-	pgtable_quicklist_free(pte);
+	quicklist_free(0, NULL, pte);
 }
 
-#define __pte_free_tlb(tlb, pte)	pte_free(pte)
+static inline void check_pgt_cache(void)
+{
+	quicklist_trim(0, NULL, 25, 16);
+}
 
-extern void check_pgt_cache(void);
+#define __pte_free_tlb(tlb, pte)	pte_free(pte)
 
 #endif				/* _ASM_IA64_PGALLOC_H */
diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h
index 861c8ec87b09..f049bc40ca7d 100644
--- a/include/asm-ia64/unistd.h
+++ b/include/asm-ia64/unistd.h
@@ -294,11 +294,13 @@
 #define __NR_vmsplice			1302
 /* 1303 reserved for move_pages */
 #define __NR_getcpu			1304
+#define __NR_epoll_pwait		1305
+#define __NR_utimensat			1306
 
 #ifdef __KERNEL__
 
 
-#define NR_syscalls			281 /* length of syscall table */
+#define NR_syscalls			283 /* length of syscall table */
 
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND