aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJeremy Fitzhardinge <jeremy@goop.org>2007-05-02 19:27:15 +0200
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 19:27:15 +0200
commit7b2f27f4e1818fad980da7bea688dca2b9e9c3f3 (patch)
tree66c0a8c4a508eb679cd4ef9d1378c9542d5bbd05
parent[PATCH] i386: PARAVIRT: add kmap_atomic_pte for mapping highpte pages (diff)
downloadlinux-dev-7b2f27f4e1818fad980da7bea688dca2b9e9c3f3.tar.xz
linux-dev-7b2f27f4e1818fad980da7bea688dca2b9e9c3f3.zip
[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>
-rw-r--r--arch/i386/mm/highmem.c1
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();
}