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authorH. Peter Anvin <hpa@linux.intel.com>2009-01-30 14:50:57 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2009-01-30 14:50:57 -0800
commit9b7ed8faa034fc2d350e2eff5c68680eb5c43a07 (patch)
tree5c94c34ad30e312604c1ce4f08ab6631b64a94f5 /arch/x86/xen/mmu.c
parent6522869c34664dd5f05a0a327e93915b1281c90d (diff)
parentc43e0e46adf79c321ed3fbf0351e1005fb8a2413 (diff)
Merge branch 'core/percpu' into x86/paravirt
Diffstat (limited to 'arch/x86/xen/mmu.c')
-rw-r--r--arch/x86/xen/mmu.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 503c240e26c..98cb9869eb2 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1063,18 +1063,14 @@ static void drop_other_mm_ref(void *info)
struct mm_struct *mm = info;
struct mm_struct *active_mm;
-#ifdef CONFIG_X86_64
- active_mm = read_pda(active_mm);
-#else
- active_mm = __get_cpu_var(cpu_tlbstate).active_mm;
-#endif
+ active_mm = percpu_read(cpu_tlbstate.active_mm);
if (active_mm == mm)
leave_mm(smp_processor_id());
/* If this cpu still has a stale cr3 reference, then make sure
it has been flushed. */
- if (x86_read_percpu(xen_current_cr3) == __pa(mm->pgd)) {
+ if (percpu_read(xen_current_cr3) == __pa(mm->pgd)) {
load_cr3(swapper_pg_dir);
arch_flush_lazy_cpu_mode();
}