percpu: fix a memory leak in pcpu_extend_area_map()
authorHuang Shijie <shijie8@gmail.com>
Sun, 8 Aug 2010 12:39:07 +0000 (14:39 +0200)
committerTejun Heo <tj@kernel.org>
Fri, 27 Aug 2010 09:36:08 +0000 (11:36 +0200)
The original code did not free the old map.  This patch fixes it.

tj: use @old as memcpy source instead of @chunk->map, and indentation
    and description update

Signed-off-by: Huang Shijie <shijie8@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@kernel.org

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