slab: Make allocations with GFP_ZERO slightly more efficient

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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>

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Joe Perches 2013-09-10 17:02:51 -07:00 • committed by Pekka Enberg

parent 8fc9cf420b

commit 5087c82299

1 changed files with 8 additions and 8 deletions

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mm/slab.c

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