[PATCH] i386: PARAVIRT: flush lazy mmu updates on kunmap_atomic

kunmap_atomic should flush any pending lazy mmu updates, mainly to be
consistent with kmap_atomic, and to preserve its normal behaviour.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Andi Kleen <ak@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
index a1a21abf742e..ad8d86cc683e 100644
--- a/arch/i386/mm/highmem.c
+++ b/arch/i386/mm/highmem.c
@@ -72,6 +72,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
 #endif
         }
 
+        arch_flush_lazy_mmu_mode();
         pagefault_enable();
 }