From: Rik van Riel <riel@redhat.com>
Date: Thu, 13 Jan 2011 23:47:13 +0000 (-0800)
Subject: thp: scale nr_rotated to balance memory pressure
X-Git-Tag: v2.6.38-rc1~108
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9992af102974f3f8a02a1f2729c3461881539e26;p=pandora-kernel.git

thp: scale nr_rotated to balance memory pressure

Make sure we scale up nr_rotated when we encounter a referenced
transparent huge page.  This ensures pageout scanning balance is not
distorted when there are huge pages on the LRU.

Signed-off-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

Reading git-diff-tree failed