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authorIngo Molnar <mingo@elte.hu>2009-01-18 11:41:32 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-18 11:41:32 -0500
commit99937d6455cea95405ac681c86a857d0fcd530bd (patch)
tree5a40a9ca966e5feda1040f9ef2c7798ac4d1e234 /arch/x86/include/asm/tlbflush.h
parent74e7904559a10cbb9fbf9139c5c42fc87c0f62a4 (diff)
parent87b264065880fa696c121dad8498a60524e0f6de (diff)
Merge branch 'tj-percpu' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into core/percpu
Diffstat (limited to 'arch/x86/include/asm/tlbflush.h')
-rw-r--r--arch/x86/include/asm/tlbflush.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index 17feaa9c7e76..d3539f998f88 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -148,20 +148,17 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
148#define TLBSTATE_OK 1 148#define TLBSTATE_OK 1
149#define TLBSTATE_LAZY 2 149#define TLBSTATE_LAZY 2
150 150
151#ifdef CONFIG_X86_32
152struct tlb_state { 151struct tlb_state {
153 struct mm_struct *active_mm; 152 struct mm_struct *active_mm;
154 int state; 153 int state;
155 char __cacheline_padding[L1_CACHE_BYTES-8];
156}; 154};
157DECLARE_PER_CPU(struct tlb_state, cpu_tlbstate); 155DECLARE_PER_CPU(struct tlb_state, cpu_tlbstate);
158 156
159void reset_lazy_tlbstate(void);
160#else
161static inline void reset_lazy_tlbstate(void) 157static inline void reset_lazy_tlbstate(void)
162{ 158{
159 percpu_write(cpu_tlbstate.state, 0);
160 percpu_write(cpu_tlbstate.active_mm, &init_mm);
163} 161}
164#endif
165 162
166#endif /* SMP */ 163#endif /* SMP */
167 164