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>
parent
221d7da6
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