slub: make slab_index() return unsigned int
slab_index() returns index of an object within a slab which is at most u15 (or u16?). Iterators additionally guarantee that "p >= addr". Link: http://lkml.kernel.org/r/20180305200730.15812-22-adobriyan@gmail.com Signed-off-by:Alexey Dobriyan <adobriyan@gmail.com> Acked-by:
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
7bbdb81e
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