tree d852d7f0fa39e58bcc4d56004b6b97a156ab7320
parent 49dfc304ba241b315068023962004542c5118103
author Joonsoo Kim <iamjoonsoo.kim@lge.com> 1407366273 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1407373274 -0700

slab: destroy a slab without holding any alien cache lock

I haven't heard that this alien cache lock is contended, but to reduce
chance of contention would be better generally.  And with this change,
we can simplify complex lockdep annotation in slab code.  In the
following patch, it will be implemented.

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>