Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / tlb_64.c

diff --git a/arch/x86/kernel/tlb_64.c b/arch/x86/kernel/tlb_64.c
index 5039d0f097a2f3cd1a4962418d09a39d5d8eaaff..8f919ca69494d62541453202b27f4ec13903d2f8 100644 (file)
--- a/arch/x86/kernel/tlb_64.c
+++ b/arch/x86/kernel/tlb_64.c
@@ -182,6 +182,11 @@ void native_flush_tlb_others(const cpumask_t *cpumaskp, struct mm_struct *mm,
        f->flush_va = va;
        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.
@@ -275,5 +280,5 @@ static void do_flush_tlb_all(void *info)
 
 void flush_tlb_all(void)
 {
-       on_each_cpu(do_flush_tlb_all, NULL, 1, 1);
+       on_each_cpu(do_flush_tlb_all, NULL, 1);
 }