From: Joonsoo Kim <js1304@gmail.com>
Date: Wed, 12 Dec 2012 00:01:20 +0000 (-0800)
Subject: mm, highmem: remove useless pool_lock
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~81^2~44
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc33a303f1c155cf0147964586bb80fa732d8a21;p=pandora-kernel.git

mm, highmem: remove useless pool_lock

The pool_lock protects the page_address_pool from concurrent access.  But,
access to the page_address_pool is already protected by kmap_lock.  So
remove it.

Signed-off-by: Joonsoo Kim <js1304@gmail.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Reviewed-by: Minchan Kin <minchan@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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