From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Thu, 5 Apr 2018 23:20:55 +0000 (-0700)
Subject: slub: make ->red_left_pad unsigned int
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2ca6d39b31022bb9e1dda77109e292517f701261;p=linux.git

slub: make ->red_left_pad unsigned int

Padding length can't be negative.

Link: http://lkml.kernel.org/r/20180305200730.15812-11-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>
---

diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 9bb761324a9c7..9f59fc16444b7 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -101,7 +101,7 @@ struct kmem_cache {
 	int inuse;		/* Offset to metadata */
 	int align;		/* Alignment */
 	int reserved;		/* Reserved bytes at the end of slabs */
-	int red_left_pad;	/* Left redzone padding size */
+	unsigned int red_left_pad;	/* Left redzone padding size */
 	const char *name;	/* Name (only for display!) */
 	struct list_head list;	/* List of slab caches */
 #ifdef CONFIG_SYSFS