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authorWei Yang <weiyang@linux.vnet.ibm.com>2015-11-05 18:45:51 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 19:34:48 -0800
commit9f835703ea67633617ca82bc150f6ee70831b40a (patch)
treeb1fba922a9e90334d757f8fa2e8b9f392ef1b6bf /net
parent033fd1bd3c50fdda267d27d02f9bc656f0b9ddb8 (diff)
downloadop-kernel-dev-9f835703ea67633617ca82bc150f6ee70831b40a.zip
op-kernel-dev-9f835703ea67633617ca82bc150f6ee70831b40a.tar.gz
mm/slub: calculate start order with reserved in consideration
In slub_order(), the order starts from max(min_order, get_order(min_objects * size)). When (min_objects * size) has different order from (min_objects * size + reserved), it will skip this order via a check in the loop. This patch optimizes this a little by calculating the start order with `reserved' in consideration and removing the check in loop. Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Acked-by: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions
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