From 52ee6d74aa23a3c5d4472edf167f2bb47776a733 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Thu, 5 Apr 2018 16:21:06 -0700 Subject: 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 Acked-by: Christoph Lameter Cc: Pekka Enberg Cc: David Rientjes Cc: Joonsoo Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/slub_def.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') 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 */ -- cgit v1.2.3