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19af27aff9
struct kmem_cache_order_objects is for mixing order and number of objects, and orders aren't big enough to warrant 64-bit width. Propagate unsignedness down so that everything fits. !!! Patch assumes that "PAGE_SIZE << order" doesn't overflow. !!! Link: http://lkml.kernel.org/r/20180305200730.15812-23-adobriyan@gmail.com Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> 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>