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authorAlexey Dobriyan <adobriyan@gmail.com>2018-04-05 16:20:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-05 21:36:23 -0700
commitd66e52d1e82b1adfab541f1aad09526ebf67842d (patch)
tree32b30bbb578637535718c7314813d19919d08aac /include
parent2ca6d39b31022bb9e1dda77109e292517f701261 (diff)
slub: make ->reserved unsigned int
->reserved is either 0 or sizeof(struct rcu_head), can't be negative. Link: http://lkml.kernel.org/r/20180305200730.15812-12-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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/slub_def.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 9f59fc16444b..2b4417aa15d8 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -100,7 +100,7 @@ struct kmem_cache {
void (*ctor)(void *);
int inuse; /* Offset to metadata */
int align; /* Alignment */
- int reserved; /* Reserved bytes at the end of slabs */
+ 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!) */
struct list_head list; /* List of slab caches */