From: Nick Piggin <npiggin@kernel.dk>
Date: Thu, 13 Jan 2011 23:45:51 +0000 (-0800)
Subject: mm: find_get_pages_contig fixlet
X-Git-Tag: v2.6.38-rc1~207
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9cbb4cb21b19fff46cf1174d0ed699ef710e641c;p=pandora-kernel.git

mm: find_get_pages_contig fixlet

Testing ->mapping and ->index without a ref is not stable as the page
may have been reused at this point.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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