From be4a7988b35db9e6f95dca818d5e94785840fb58 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Thu, 5 Apr 2018 16:21:28 -0700
Subject: kasan: make kasan_cache_create() work with 32-bit slab cache sizes

If SLAB doesn't support 4GB+ kmem caches (it never did), KASAN should
not do it as well.

Link: http://lkml.kernel.org/r/20180305200730.15812-20-adobriyan@gmail.com
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: 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>
---
 mm/slub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mm/slub.c')

diff --git a/mm/slub.c b/mm/slub.c
index b4a739f8f84d..dfead847961c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3458,7 +3458,7 @@ static void set_cpu_partial(struct kmem_cache *s)
 static int calculate_sizes(struct kmem_cache *s, int forced_order)
 {
 	slab_flags_t flags = s->flags;
-	size_t size = s->object_size;
+	unsigned int size = s->object_size;
 	int order;
 
 	/*
-- 
cgit