+ proc-use-rb_entry.patch added to -mm tree

[akpm@linux-foundation.org]

The patch titled
     Subject: proc: use rb_entry()
has been added to the -mm tree.  Its filename is
     proc-use-rb_entry.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/proc-use-rb_entry.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/proc-use-rb_entry.patch

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------------------------------------------------------
From: Geliang Tang <geliangtang@gmail.com>
Subject: proc: use rb_entry()

To make the code clearer, use rb_entry() instead of container_of() to
deal with rbtree.

Link: http://lkml.kernel.org/r/4fd1f82818665705ce75c5156a060ae7caa8e0a9.1482160150.git.geliangtang@gmail.com
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Juergen Gross <jgross@suse.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/proc/generic.c |   11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff -puN fs/proc/generic.c~proc-use-rb_entry fs/proc/generic.c
--- a/fs/proc/generic.c~proc-use-rb_entry
+++ a/fs/proc/generic.c
@@ -57,9 +57,9 @@ static struct proc_dir_entry *pde_subdir
 	struct rb_node *node = dir->subdir.rb_node;
 
 	while (node) {
-		struct proc_dir_entry *de = container_of(node,
-							 struct proc_dir_entry,
-							 subdir_node);
+		struct proc_dir_entry *de = rb_entry(node,
+						     struct proc_dir_entry,
+						     subdir_node);
 		int result = proc_match(len, name, de);
 
 		if (result < 0)
@@ -80,8 +80,9 @@ static bool pde_subdir_insert(struct pro
 
 	/* Figure out where to put new node */
 	while (*new) {
-		struct proc_dir_entry *this =
-			container_of(*new, struct proc_dir_entry, subdir_node);
+		struct proc_dir_entry *this = rb_entry(*new,
+						       struct proc_dir_entry,
+						       subdir_node);
 		int result = proc_match(de->namelen, de->name, this);
 
 		parent = *new;
_

Patches currently in -mm which might be from geliangtang@gmail.com are

mm-vmallocc-use-rb_entry_safe.patch
proc-use-rb_entry.patch
timerqueue-use-rb_entry_safe.patch