From: Hugh Dickins <hughd@google.com>
Date: Thu, 20 Dec 2012 01:44:29 +0000 (-0800)
Subject: ksm: make rmap walks more scalable
X-Git-Tag: v3.8-rc1~36
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6b19f25f69149c0912788fb81466dd2310bb095;p=pandora-kernel.git

ksm: make rmap walks more scalable

The rmap walks in ksm.c are like those in rmap.c: they can safely be
done with anon_vma_lock_read().

Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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