From: David Woodhouse <David.Woodhouse@intel.com>
Date: Sat, 19 Sep 2009 23:14:01 +0000 (-0700)
Subject: jffs2: Use SLAB_HWCACHE_ALIGN for jffs2_raw_{dirent,inode} slabs
X-Git-Tag: v2.6.32-rc1~160^2~5
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dd799983e947539bf3b5c0a502eba650d3dcc29a;p=karo-tx-linux.git

jffs2: Use SLAB_HWCACHE_ALIGN for jffs2_raw_{dirent,inode} slabs

We may end up doing DMA to/from these. Until the new MTD API fixes the
issues, this should stop things from falling over.

Original idea from Gilles Casse <list@gcasse.net>

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c
index 9eff2bdae8a7..c082868910f2 100644
--- a/fs/jffs2/malloc.c
+++ b/fs/jffs2/malloc.c
@@ -39,13 +39,13 @@ int __init jffs2_create_slab_caches(void)
 
 	raw_dirent_slab = kmem_cache_create("jffs2_raw_dirent",
 					    sizeof(struct jffs2_raw_dirent),
-					    0, 0, NULL);
+					    0, SLAB_HWCACHE_ALIGN, NULL);
 	if (!raw_dirent_slab)
 		goto err;
 
 	raw_inode_slab = kmem_cache_create("jffs2_raw_inode",
 					   sizeof(struct jffs2_raw_inode),
-					   0, 0, NULL);
+					   0, SLAB_HWCACHE_ALIGN, NULL);
 	if (!raw_inode_slab)
 		goto err;