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(parent: 1d9508b) | patch
percpu: speed alloc_pcpu_area() up
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 7 Mar 2014 01:52:32 +0000 (20:52 -0500)
committerTejun Heo <tj@kernel.org>
Fri, 7 Mar 2014 12:52:26 +0000 (07:52 -0500)
commitaa0782beb0de8f6c8fdda6162a56de0262542240
tree17b8d8615001e4de1a7a3a1e86418485fd4179d1tree | snapshot
parent1d9508b372bf992cc621081dcd5503b957ad1955commit | diff
percpu: speed alloc_pcpu_area() up

If we know that first N areas are all in use, we can obviously skip
them when searching for a free one.  And that kind of hint is very
easy to maintain.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Tejun Heo <tj@kernel.org>
mm/percpu.c diff | blob | history
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