mm, slab: remove unnecessary unlikely()
WARN_ON() already contains an unlikely(), so it's not necessary to use unlikely. Also change WARN_ON() back to WARN_ON_ONCE() to avoid potentially spamming dmesg with user-triggerable large allocations. [akpm@linux-foundation.org: s/WARN_ON/WARN_ON_ONCE/, per Vlastimil] Link: http://lkml.kernel.org/r/20181104125028.3572-1-tiny.windzz@gmail.com Signed-off-by:Yangtao Li <tiny.windzz@gmail.com> Acked-by:
Vlastimil Babka <vbabka@suse.cz> Reviewed-by:
Andrew Morton <akpm@linux-foundation.org> Acked-by:
David Rientjes <rientjes@google.com> Cc: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Cc: Dmitry Vyukov <dvyukov@google.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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