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>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 2b4417aa15d8..2a0eabeff78f 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -99,7 +99,7 @@ struct kmem_cache {
         int refcount;           /* Refcount for slab cache destroy */
         void (*ctor)(void *);
         int inuse;              /* Offset to metadata */
-        int align;              /* Alignment */
+        unsigned int align;             /* Alignment */
         unsigned int reserved;          /* Reserved bytes at the end of slabs */
         unsigned int red_left_pad;      /* Left redzone padding size */
         const char *name;       /* Name (only for display!) */