From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: [PATCH 13/28] paravirt: flush lazy mmu updates on kunmap_atomic
Date: Sat, 14 Apr 2007 13:42:07 -0700
Message-ID: <20070414204924.349072869@goop.org>
References: <20070414204154.871250608@goop.org>
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To: Andi Kleen <ak@suse.de>
Cc: virtualization@lists.osdl.org, Andrew Morton <akpm@linux-foundation.org>, lkml <linux-kernel@vger.kernel.org>
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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>

---
 arch/i386/mm/highmem.c |    1 +
 1 file changed, 1 insertion(+)

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- a/arch/i386/mm/highmem.c
+++ b/arch/i386/mm/highmem.c
@@ -72,6 +72,7 @@ void kunmap_atomic(void *kvaddr, enum km
 #endif
 	}
 =

+	arch_flush_lazy_mmu_mode();
 	pagefault_enable();
 }
 =


-- =