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>
This commit is contained in:
Denis V. Lunev 2008-04-29 01:02:31 -07:00 committed by Linus Torvalds
parent ac41cfd19b
commit c33fff0afb
10 changed files with 16 additions and 55 deletions

View file

@ -277,12 +277,9 @@ static int __init init_sched_debug_procfs(void)
{
struct proc_dir_entry *pe;
pe = create_proc_entry("sched_debug", 0644, NULL);
pe = proc_create("sched_debug", 0644, NULL, &sched_debug_fops);
if (!pe)
return -ENOMEM;
pe->proc_fops = &sched_debug_fops;
return 0;
}