tree 1ba7de5a6c9cba9cf3c3e57b2355b56cb5eb670f
parent b578f3fcca1e78624dfb5f358776e63711d7fda2
author Nick Piggin <nickpiggin@yahoo.com.au> 1237197628 +1100
committer Pekka Enberg <penberg@cs.helsinki.fi> 1237797645 +0200

slob: fix lockup in slob_free()

Don't hold SLOB lock when freeing the page. Reduces lock hold width. See
the following thread for discussion of the bug:

  http://marc.info/?l=linux-kernel&m=123709983214143&w=2

Reported-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>