Merge commit 'v2.6.38-rc4' into x86/numa

Merge reason: Merge latest fixes before applying new patch.

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

2 files changed, 4 insertions, 6 deletions

diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 4a2d4e0c18d9..8b5393ec1080 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -36,8 +36,6 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
         unsigned cpu = smp_processor_id();
 
         if (likely(prev != next)) {
-                /* stop flush ipis for the previous mm */
-                cpumask_clear_cpu(cpu, mm_cpumask(prev));
 #ifdef CONFIG_SMP
                 percpu_write(cpu_tlbstate.state, TLBSTATE_OK);
                 percpu_write(cpu_tlbstate.active_mm, next);
@@ -47,6 +45,9 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
                 /* Re-load page tables */
                 load_cr3(next->pgd);
 
+                /* stop flush ipis for the previous mm */
+                cpumask_clear_cpu(cpu, mm_cpumask(prev));
+
                 /*
                  * load the LDT, if the LDT is different:
                  */
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 75927822c5c8..b296ca6f40bb 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -43,10 +43,7 @@ DECLARE_EARLY_PER_CPU(int, x86_cpu_to_logical_apicid);
 #endif
 
 /* Static state in head.S used to set up a CPU */
-extern struct {
-        void *sp;
-        unsigned short ss;
-} stack_start;
+extern unsigned long stack_start; /* Initial stack pointer address */
 
 struct smp_ops {
         void (*smp_prepare_boot_cpu)(void);