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authorAlexey Dobriyan <adobriyan@gmail.com>2018-04-05 16:21:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-05 21:36:23 -0700
commit52ee6d74aa23a3c5d4472edf167f2bb47776a733 (patch)
tree979d631dd4629776f0786eff9f2566d7a5210b26 /include
parent3a3791ec2ecd5db8d903b66faa340b0dfa72e64b (diff)
slub: make ->inuse unsigned int
->inuse is "the number of bytes in actual use by the object", can't be negative. Link: http://lkml.kernel.org/r/20180305200730.15812-14-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 2a0eabeff78f..2287b800474f 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -98,7 +98,7 @@ struct kmem_cache {
gfp_t allocflags; /* gfp flags to use on each alloc */
int refcount; /* Refcount for slab cache destroy */
void (*ctor)(void *);
- int inuse; /* Offset to metadata */
+ unsigned int inuse; /* Offset to metadata */
unsigned int align; /* Alignment */
unsigned int reserved; /* Reserved bytes at the end of slabs */
unsigned int red_left_pad; /* Left redzone padding size */