Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework

7 files changed, 12 insertions, 49 deletions

diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 63e35ec9075c..62f084478f7e 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -1,48 +1,8 @@
 #ifndef _ASM_X86_CACHEFLUSH_H
 #define _ASM_X86_CACHEFLUSH_H
 
-/* Keep includes the same across arches.  */
-#include <linux/mm.h>
-
 /* Caches aren't brain-dead on the intel. */
-static inline void flush_cache_all(void) { }
-static inline void flush_cache_mm(struct mm_struct *mm) { }
-static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
-static inline void flush_cache_range(struct vm_area_struct *vma,
-                                     unsigned long start, unsigned long end) { }
-static inline void flush_cache_page(struct vm_area_struct *vma,
-                                    unsigned long vmaddr, unsigned long pfn) { }
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-static inline void flush_dcache_page(struct page *page) { }
-static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
-static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
-static inline void flush_icache_range(unsigned long start,
-                                      unsigned long end) { }
-static inline void flush_icache_page(struct vm_area_struct *vma,
-                                     struct page *page) { }
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
-                                           struct page *page,
-                                           unsigned long addr,
-                                           unsigned long len) { }
-static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
-static inline void flush_cache_vunmap(unsigned long start,
-                                      unsigned long end) { }
-
-static inline void copy_to_user_page(struct vm_area_struct *vma,
-                                     struct page *page, unsigned long vaddr,
-                                     void *dst, const void *src,
-                                     unsigned long len)
-{
-        memcpy(dst, src, len);
-}
-
-static inline void copy_from_user_page(struct vm_area_struct *vma,
-                                       struct page *page, unsigned long vaddr,
-                                       void *dst, const void *src,
-                                       unsigned long len)
-{
-        memcpy(dst, src, len);
-}
+#include <asm-generic/cacheflush.h>
 
 #ifdef CONFIG_X86_PAT
 /*
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index 4fab24de26b1..6e6e7558e702 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -32,5 +32,6 @@ extern void arch_unregister_cpu(int);
 
 DECLARE_PER_CPU(int, cpu_state);
 
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *);
 
 #endif /* _ASM_X86_CPU_H */
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index f52d42e80585..574dbc22893a 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -14,7 +14,7 @@
         do {                                                    \
                 asm goto("1:"                                   \
                         JUMP_LABEL_INITIAL_NOP                  \
-                        ".pushsection __jump_table,  \"a\" \n\t"\
+                        ".pushsection __jump_table,  \"aw\" \n\t"\
                         _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \
                         ".popsection \n\t"                      \
                         : :  "i" (key) :  : label);             \
diff --git a/arch/x86/include/asm/numa_32.h b/arch/x86/include/asm/numa_32.h
index a37229011b56..b0ef2b449a9d 100644
--- a/arch/x86/include/asm/numa_32.h
+++ b/arch/x86/include/asm/numa_32.h
@@ -1,6 +1,8 @@
 #ifndef _ASM_X86_NUMA_32_H
 #define _ASM_X86_NUMA_32_H
 
+extern int numa_off;
+
 extern int pxm_to_nid(int pxm);
 extern void numa_remove_cpu(int cpu);
 
diff --git a/arch/x86/include/asm/numa_64.h b/arch/x86/include/asm/numa_64.h
index 5ae87285a502..0493be39607c 100644
--- a/arch/x86/include/asm/numa_64.h
+++ b/arch/x86/include/asm/numa_64.h
@@ -40,6 +40,7 @@ extern void __cpuinit numa_remove_cpu(int cpu);
 #ifdef CONFIG_NUMA_EMU
 #define FAKE_NODE_MIN_SIZE      ((u64)32 << 20)
 #define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
+void numa_emu_cmdline(char *);
 #endif /* CONFIG_NUMA_EMU */
 #else
 static inline void init_cpu_to_node(void)               { }
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 2071a8b2b32f..ebbc4d8ab170 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -558,13 +558,12 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
 static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr,
                               pmd_t *pmdp, pmd_t pmd)
 {
-#if PAGETABLE_LEVELS >= 3
         if (sizeof(pmdval_t) > sizeof(long))
                 /* 5 arg words */
                 pv_mmu_ops.set_pmd_at(mm, addr, pmdp, pmd);
         else
-                PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp, pmd.pmd);
-#endif
+                PVOP_VCALL4(pv_mmu_ops.set_pmd_at, mm, addr, pmdp,
+                            native_pmd_val(pmd));
 }
 #endif
 
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 8ee45167e817..3788f4649db4 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -414,8 +414,6 @@ do {									\
 #define this_cpu_xchg_1(pcp, nval)      percpu_xchg_op(pcp, nval)
 #define this_cpu_xchg_2(pcp, nval)      percpu_xchg_op(pcp, nval)
 #define this_cpu_xchg_4(pcp, nval)      percpu_xchg_op(pcp, nval)
-#define this_cpu_xchg_8(pcp, nval)      percpu_xchg_op(pcp, nval)
-#define this_cpu_cmpxchg_8(pcp, oval, nval)     percpu_cmpxchg_op(pcp, oval, nval)
 
 #define irqsafe_cpu_add_1(pcp, val)     percpu_add_op((pcp), val)
 #define irqsafe_cpu_add_2(pcp, val)     percpu_add_op((pcp), val)
@@ -432,8 +430,6 @@ do {									\
 #define irqsafe_cpu_xchg_1(pcp, nval)   percpu_xchg_op(pcp, nval)
 #define irqsafe_cpu_xchg_2(pcp, nval)   percpu_xchg_op(pcp, nval)
 #define irqsafe_cpu_xchg_4(pcp, nval)   percpu_xchg_op(pcp, nval)
-#define irqsafe_cpu_xchg_8(pcp, nval)   percpu_xchg_op(pcp, nval)
-#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval)  percpu_cmpxchg_op(pcp, oval, nval)
 
 #ifndef CONFIG_M386
 #define __this_cpu_add_return_1(pcp, val) percpu_add_return_op(pcp, val)
@@ -475,11 +471,15 @@ do {									\
 #define this_cpu_or_8(pcp, val)         percpu_to_op("or", (pcp), val)
 #define this_cpu_xor_8(pcp, val)        percpu_to_op("xor", (pcp), val)
 #define this_cpu_add_return_8(pcp, val) percpu_add_return_op(pcp, val)
+#define this_cpu_xchg_8(pcp, nval)      percpu_xchg_op(pcp, nval)
+#define this_cpu_cmpxchg_8(pcp, oval, nval)     percpu_cmpxchg_op(pcp, oval, nval)
 
 #define irqsafe_cpu_add_8(pcp, val)     percpu_add_op((pcp), val)
 #define irqsafe_cpu_and_8(pcp, val)     percpu_to_op("and", (pcp), val)
 #define irqsafe_cpu_or_8(pcp, val)      percpu_to_op("or", (pcp), val)
 #define irqsafe_cpu_xor_8(pcp, val)     percpu_to_op("xor", (pcp), val)
+#define irqsafe_cpu_xchg_8(pcp, nval)   percpu_xchg_op(pcp, nval)
+#define irqsafe_cpu_cmpxchg_8(pcp, oval, nval)  percpu_cmpxchg_op(pcp, oval, nval)
 #endif
 
 /* This is not atomic against other CPUs -- CPU preemption needs to be off */