[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>

diff --git a/arch/i386/mm/highmem.c b/arch/i386/mm/highmem.c
index a1a21abf742ebc9b4926ab4bf334da2d59cf37c9..ad8d86cc683ee3f6786142c86a95f1fffb7e4f94 100644 (file)
--- 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();
 }