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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-12 11:53:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-12 11:53:43 +0100 |
| commit | e18d7af85296cb6999aae171e8a9f8612bea5ae0 (patch) | |
| tree | 97a675ecc17bef2f710c50f5ea2a480df0e362c0 /arch/x86/kernel/tlb_32.c | |
| parent | 3555105333ae55414d0fe051557bd7dc590f5255 (diff) | |
| parent | 8b1fae4e4200388b64dd88065639413cb3f1051c (diff) | |
| download | linux-e18d7af85296cb6999aae171e8a9f8612bea5ae0.tar.gz | |
Merge commit 'v2.6.28-rc8' into x86/mm
Diffstat (limited to 'arch/x86/kernel/tlb_32.c')
| -rw-r--r-- | arch/x86/kernel/tlb_32.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/tlb_32.c b/arch/x86/kernel/tlb_32.c index e00534b33534..f4049f3513b6 100644 --- a/arch/x86/kernel/tlb_32.c +++ b/arch/x86/kernel/tlb_32.c @@ -154,6 +154,12 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm, flush_mm = mm; flush_va = va; cpus_or(flush_cpumask, cpumask, flush_cpumask); + + /* + * Make the above memory operations globally visible before + * sending the IPI. + */ + smp_mb(); /* * We have to send the IPI only to * CPUs affected. |