slub: make ->align unsigned int
Kmem cache alignment can't be negative. Link: http://lkml.kernel.org/r/20180305200730.15812-13-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>
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@ -99,7 +99,7 @@ struct kmem_cache {
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int refcount; /* Refcount for slab cache destroy */
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void (*ctor)(void *);
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int inuse; /* Offset to metadata */
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int align; /* Alignment */
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unsigned int align; /* Alignment */
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unsigned int reserved; /* Reserved bytes at the end of slabs */
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unsigned int red_left_pad; /* Left redzone padding size */
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const char *name; /* Name (only for display!) */
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@ -4896,7 +4896,7 @@ SLAB_ATTR_RO(slab_size);
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static ssize_t align_show(struct kmem_cache *s, char *buf)
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{
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return sprintf(buf, "%d\n", s->align);
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return sprintf(buf, "%u\n", s->align);
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}
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SLAB_ATTR_RO(align);
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