[patch 041/119] slub: make ->max_attr_size unsigned int

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From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: slub: make ->max_attr_size unsigned int

->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@xxxxxxxxx
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 include/linux/slub_def.h |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff -puN include/linux/slub_def.h~slub-make-max_attr_size-unsigned-int include/linux/slub_def.h
--- a/include/linux/slub_def.h~slub-make-max_attr_size-unsigned-int
+++ a/include/linux/slub_def.h
@@ -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
_
--
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