From: Christoph Lameter <clameter@sgi.com>
Subject: dcache: use the correct variable.

We need to use "loop" instead of "dentry"

Acked-by: Joern Engel <joern@logfs.org>
Signed-off-by: Christoph Lameter <clameter@sgi.com>

Index: linux-2.6/fs/dcache.c
===================================================================
--- linux-2.6.orig/fs/dcache.c	2007-11-07 10:26:20.000000000 -0800
+++ linux-2.6/fs/dcache.c	2007-11-07 10:26:27.000000000 -0800
@@ -610,7 +610,7 @@ static void shrink_dcache_for_umount_sub
 			spin_lock(&dcache_lock);
 			list_for_each_entry(loop, &dentry->d_subdirs,
 					    d_u.d_child) {
-				dentry_lru_remove(dentry);
+				dentry_lru_remove(loop);
 				__d_drop(loop);
 				cond_resched_lock(&dcache_lock);
 			}