From: Oleg Nesterov <oleg@redhat.com>
Date: Tue, 12 Nov 2013 23:10:04 +0000 (-0800)
Subject: debugfs: use list_next_entry() in debugfs_remove_recursive()
X-Git-Tag: accepted/tizen/common/20141203.182822~1142^2~89
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6bc080d8fdae33f4463203a400cfaa01e91701e2;p=platform%2Fkernel%2Flinux-arm64.git

debugfs: use list_next_entry() in debugfs_remove_recursive()

Change debugfs_remove_recursive() to use list_next_entry(child), no
changes in generated code.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Eilon Greenstein <eilong@broadcom.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index c7c83ff..9c0444c 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -566,8 +566,7 @@ void debugfs_remove_recursive(struct dentry *dentry)
 	mutex_lock(&parent->d_inode->i_mutex);
 
 	if (child != dentry) {
-		next = list_entry(child->d_u.d_child.next, struct dentry,
-					d_u.d_child);
+		next = list_next_entry(child, d_u.d_child);
 		goto up;
 	}