tree 823c1707b3d527c6bf0190a81aa6ed732c3bfc5c
parent 4de22c0584fb0566487b2cba5cdfbce346b18402
author Joonsoo Kim <js1304@gmail.com> 1355270480 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1355275344 -0800

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>