From c33fff0afbef4f0467c99e3f47ee7e98ae78c77e Mon Sep 17 00:00:00 2001
From: "Denis V. Lunev" <den@openvz.org>
Date: Tue, 29 Apr 2008 01:02:31 -0700
Subject: kernel: use non-racy method for proc entries creation

Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/dma.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'kernel/dma.c')

diff --git a/kernel/dma.c b/kernel/dma.c
index 6a82bb716dac..d2c60a822790 100644
--- a/kernel/dma.c
+++ b/kernel/dma.c
@@ -149,12 +149,7 @@ static const struct file_operations proc_dma_operations = {
 
 static int __init proc_dma_init(void)
 {
-	struct proc_dir_entry *e;
-
-	e = create_proc_entry("dma", 0, NULL);
-	if (e)
-		e->proc_fops = &proc_dma_operations;
-
+	proc_create("dma", 0, NULL, &proc_dma_operations);
 	return 0;
 }
 
-- 
cgit