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(parent: 8fc9cf4) | patch
slab: Make allocations with GFP_ZERO slightly more efficient
authorJoe Perches <joe@perches.com>
Wed, 11 Sep 2013 00:02:51 +0000 (17:02 -0700)
committerPekka Enberg <penberg@kernel.org>
Sat, 8 Feb 2014 10:19:02 +0000 (12:19 +0200)
commit5087c8229986cc502c807a15f8ea416b0ef22346
treead1380499f4d5b8e732fef94ebc8fa248f374a38tree | snapshot (tar.gz zip)
parent8fc9cf420b369ad1d8c2e66fb552a985c4676073commit | diff
slab: Make allocations with GFP_ZERO slightly more efficient

Use the likely mechanism already around valid
pointer tests to better choose when to memset
to 0 allocations with __GFP_ZERO

Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
mm/slab.c diff | blob | blame | history