From: Christoph Lameter <clameter@sgi.com>
Date: Mon, 23 Apr 2007 21:41:09 +0000 (-0700)
Subject: page migration: fix NR_FILE_PAGES accounting
X-Git-Tag: v2.6.21~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e8c7d0fd5b4999675c7d5cd95d0eb7106b756b3;p=pandora-kernel.git

page migration: fix NR_FILE_PAGES accounting

NR_FILE_PAGES must be accounted for depending on the zone that the page
belongs to.  If we replace the page in the radix tree then we may have to
shift the count to another zone.

Suggested-by: Ethan Solomita <solo@google.com>
Eventually-typed-in-by: Christoph Lameter <clameter@sgi.com>
Cc: Martin Bligh <mbligh@mbligh.org>
Cc: <stable@kernel.org>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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