[PATCH] mbcache: Remove unused mb_cache_shrink parameter

The cache parameter to mb_cache_shrink isn't used.  We may as well remove
it.

Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 27982b5..0099462 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -823,7 +823,7 @@
 void
 ext2_xattr_put_super(struct super_block *sb)
 {
-	mb_cache_shrink(ext2_xattr_cache, sb->s_bdev);
+	mb_cache_shrink(sb->s_bdev);
 }