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slub: make ->offset unsigned int

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->offset is free pointer offset from the start of the object, can't be
negative.

Link: http://lkml.kernel.org/r/20180305200730.15812-16-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>
This commit is contained in:
Alexey Dobriyan 2018-04-05 16:21:13 -07:00 committed by Linus Torvalds
parent e5d9998f3e
commit a5035de2c4
1 changed files with 1 additions and 1 deletions
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2
include/linux/slub_def.h
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@ -86,7 +86,7 @@ struct kmem_cache {
unsigned long min_partial;
int size; /* The size of an object including meta data */
int object_size; /* The size of an object without meta data */
int offset; /* Free pointer offset. */
unsigned int offset; /* Free pointer offset. */
#ifdef CONFIG_SLUB_CPU_PARTIAL
/* Number of per cpu partial objects to keep around */
unsigned int cpu_partial;