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authorAlexey Dobriyan <adobriyan@gmail.com>2018-04-06 02:20:58 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-06 07:36:23 +0300
commitd66e52d1e82b1adfab541f1aad09526ebf67842d (patch)
tree32b30bbb578637535718c7314813d19919d08aac /mm
parent2ca6d39b31022bb9e1dda77109e292517f701261 (diff)
downloadlinux-d66e52d1e82b1adfab541f1aad09526ebf67842d.tar.xz
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 'mm')
-rw-r--r--mm/slub.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 97dd2db30acb..e38221c13b07 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5094,7 +5094,7 @@ SLAB_ATTR_RO(destroy_by_rcu);
static ssize_t reserved_show(struct kmem_cache *s, char *buf)
{
- return sprintf(buf, "%d\n", s->reserved);
+ return sprintf(buf, "%u\n", s->reserved);
}
SLAB_ATTR_RO(reserved);