arm: use non-racy method for /proc/davinci_clocks creation
Denis V. Lunev [Tue, 29 Apr 2008 08:02:21 +0000 (01:02 -0700)]
Use proc_create() to make sure that ->proc_fops be setup before gluing PDE to
main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/arm/mach-davinci/clock.c

index 4143828..c6b94f6 100644 (file)
@@ -311,11 +311,7 @@ static const struct file_operations proc_davinci_ck_operations = {
 
 static int __init davinci_ck_proc_init(void)
 {
-       struct proc_dir_entry *entry;
-
-       entry = create_proc_entry("davinci_clocks", 0, NULL);
-       if (entry)
-               entry->proc_fops = &proc_davinci_ck_operations;
+       proc_create("davinci_clocks", 0, NULL, &proc_davinci_ck_operations);
        return 0;
 
 }