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Commit 3a3791ec authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

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: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Acked-by: default avatarChristoph 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d66e52d1

include/linux/slub_def.h

+1 −1
Original line number Diff line number Diff line
@@ -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!) */

mm/slub.c

+1 −1
Original line number Diff line number Diff line
@@ -4896,7 +4896,7 @@ SLAB_ATTR_RO(slab_size); 


static ssize_t align_show(struct kmem_cache *s, char *buf)

{

	return sprintf(buf, "%d\n", s->align);

	return sprintf(buf, "%u\n", s->align);

}

SLAB_ATTR_RO(align);