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| author |   Wei Yang <richard.weiyang@gmail.com> | 2018-12-28 00:33:06 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-28 12:11:46 -0800 |
| commit | 1265ef2de4cef44cec91ba47009958eec6162836 (patch) | |
| tree | 829d03751e11bc48f8c1e72488a713e6c7559bbc /mm/debug.c | |
| parent | mm, slab: remove unnecessary unlikely() (diff) | |
| download | wireguard-linux-1265ef2de4cef44cec91ba47009958eec6162836.tar.xz wireguard-linux-1265ef2de4cef44cec91ba47009958eec6162836.zip | |
mm/slub.c: remove validation on cpu_slab in __flush_cpu_slab()
cpu_slab is a per cpu variable which is allocated in all or none. If a
cpu_slab failed to be allocated, the slub is not usable.
We could use cpu_slab without validation in __flush_cpu_slab().
Link: http://lkml.kernel.org/r/20181103141218.22844-1-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: 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 'mm/debug.c')
0 files changed, 0 insertions, 0 deletions