From: Jeremy Fitzhardinge <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
---
arch/i386/mm/highmem.c | 1 +
1 file changed, 1 insertion(+)
===================================================================
Index: linux/arch/i386/mm/highmem.c
===================================================================
--- linux.orig/arch/i386/mm/highmem.c
+++ linux/arch/i386/mm/highmem.c
@@ -72,6 +72,7 @@ void kunmap_atomic(void *kvaddr, enum km
#endif
}
+ arch_flush_lazy_mmu_mode();
pagefault_enable();
}
-
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