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authorIngo Molnar <mingo@elte.hu>2008-11-23 08:55:47 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-23 08:55:47 +0100
commitca9eed76133c00e7f4b1eeb4c1a6cb800cd2654c (patch)
tree5f011f4bd00c921e41605b1915c227aeaf411a0d /arch/x86/kernel/tlb_64.c
parent8652cb4b0d87accbe78725fd2a13be2787059649 (diff)
parent13d428afc007fcfcd6deeb215618f54cf9c0cae6 (diff)
Merge commit 'v2.6.28-rc6' into x86/debug
Diffstat (limited to 'arch/x86/kernel/tlb_64.c')
-rw-r--r--arch/x86/kernel/tlb_64.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c
index dcbf7a1159ea..8f919ca69494 100644
--- a/arch/x86/kernel/tlb_64.c
+++ b/arch/x86/kernel/tlb_64.c
@@ -183,6 +183,11 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
cpus_or(f->flush_cpumask, cpumask, f->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.
*/