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slub: make ->max_attr_size unsigned int

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->max_attr_size is maximum length of every SLAB memcg attribute
ever written. VFS limits those to INT_MAX.

Link: http://lkml.kernel.org/r/20180305200730.15812-10-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 16:20:51 -07:00 committed by Linus Torvalds
parent eb7235eb84
commit 56d8ceebd3
1 changed files with 2 additions and 1 deletions
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3
include/linux/slub_def.h
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@ -110,7 +110,8 @@ struct kmem_cache {
#endif
#ifdef CONFIG_MEMCG
struct memcg_cache_params memcg_params;
int max_attr_size; /* for propagation, maximum size of a stored attr */
/* for propagation, maximum size of a stored attr */
unsigned int max_attr_size;
#ifdef CONFIG_SYSFS
struct kset *memcg_kset;
#endif