From: Christoph Lameter <clameter@sgi.com>
Date: Fri, 23 Jun 2006 09:03:38 +0000 (-0700)
Subject: [PATCH] More page migration: do not inc/dec rss counters
X-Git-Tag: v2.6.18-rc1~1081^2~175
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=442c9137de8d769053e81d325709dca72f0b5e44;p=pandora-kernel.git

[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>
---

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