tree 79f9867ead896c28d138545089e6d85db426c09f
parent 006d22d9bbb7e66279ba5cc4556b54eeaf8fd556
author Christoph Lameter <clameter@sgi.com> 1159252309 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1159285731 -0700

[PATCH] mm: do not check unpopulated zones for draining and counter updates

If a zone is unpopulated then we do not need to check for pages that are to
be drained and also not for vm counters that may need to be updated.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>