From: Johannes Weiner <hannes@cmpxchg.org>
Date: Fri, 19 Jun 2009 17:30:56 +0000 (+0200)
Subject: mm: page_alloc: clear PG_locked before checking flags on free
X-Git-Tag: v2.6.31-rc1~90
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c277331d5fbaae5772ed19862feefa91f4e477d3;p=pandora-kernel.git

mm: page_alloc: clear PG_locked before checking flags on free

da456f1 "page allocator: do not disable interrupts in free_page_mlock()" moved
the PG_mlocked clearing after the flag sanity checking which makes mlocked
pages always trigger 'bad page'.  Fix this by clearing the bit up front.

Reported--and-debugged-by: Peter Chubb <peter.chubb@nicta.com.au>
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Tested-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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