mm/slub.c: avoid double string traverse in kmem_cache_flags()
If ',' is not found, kmem_cache_flags() calls strlen() to find the end of line. We can do it in a single pass using strchrnul(). Link: http://lkml.kernel.org/r/20190501053111.7950-1-ynorov@marvell.com Signed-off-by:Yury Norov <ynorov@marvell.com> Acked-by:
Aaron Tomlin <atomlin@redhat.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
966fede8
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