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

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Sat Sep 19 19:59:01 EDT 2009


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=dd799983e947539bf3b5c0a502eba650d3dcc29a
Commit:     dd799983e947539bf3b5c0a502eba650d3dcc29a
Parent:     894572a363539dc2e8ddde83056bd22fadb30748
Author:     David Woodhouse <David.Woodhouse at intel.com>
AuthorDate: Sat Sep 19 16:14:01 2009 -0700
Committer:  David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Sat Sep 19 16:14:01 2009 -0700

    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 at gcasse.net>
    
    Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
 fs/jffs2/malloc.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c
index 9eff2bd..c082868 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;
 



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