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Commit 1265ef2d authored by Wei Yang's avatar Wei Yang Committed by Linus Torvalds
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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: default avatarWei Yang <richard.weiyang@gmail.com>
Reviewed-by: default avatarAndrew 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 221d7da6
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