From 0701a9e649bf0ffdac0a761d3c3d1041f5375d90 Mon Sep 17 00:00:00 2001
From: Yi Li <yi.li@analog.com>
Date: Fri, 25 Apr 2008 19:49:21 +0300
Subject: [PATCH] slob: fix bug - when slob allocates "struct kmem_cache", it
 does not force alignment.

This may trigger misaligned memory access exception.

Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
---
 mm/slob.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/slob.c b/mm/slob.c
index e2c3c0ec5463..6038cbadf796 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -533,7 +533,8 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size,
 {
 	struct kmem_cache *c;
 
-	c = slob_alloc(sizeof(struct kmem_cache), flags, 0, -1);
+	c = slob_alloc(sizeof(struct kmem_cache),
+		flags, ARCH_KMALLOC_MINALIGN, -1);
 
 	if (c) {
 		c->name = name;
-- 
2.20.1