tree 200e5ace0310755d88dd1c7597cc0bb540264fe1
parent 6c5240ae7f48c83fcaa8e24fa63e7eb09aba5651
author Christoph Lameter <clameter@sgi.com> 1151053418 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1151073771 -0700

[PATCH] More page migration: do not inc/dec rss counters

If we install a migration entry then the rss not really decreases since the
page is just moved somewhere else.  We can save ourselves the work of
decrementing and later incrementing which will just eventually cause cacheline
bouncing.

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