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authorGeliang Tang <geliangtang@gmail.com>2017-02-24 15:00:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-24 17:46:56 -0800
commit4e4a7fb7b4574b4074e4097561c2e34a7333306f (patch)
treebdb1d6939a8c42d058e2e62a9a4f418e75ccd0f6 /fs/proc/generic.c
parent35ca6953cac4a6d92c2d54e946a4e153d944b027 (diff)
downloadlinux-4e4a7fb7b4574b4074e4097561c2e34a7333306f.tar.bz2
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> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc/generic.c')
-rw-r--r--fs/proc/generic.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index f6a01f09f79d..06c73904d497 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -57,9 +57,9 @@ static struct proc_dir_entry *pde_subdir_find(struct proc_dir_entry *dir,
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 proc_dir_entry *dir,
/* 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;