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>

2 files changed, 2 insertions, 8 deletions

diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index 67fe8fc21fb1..a40e20fd0001 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -278,12 +278,9 @@ static int __init init_timer_list_procfs(void)
 {
         struct proc_dir_entry *pe;
 
-        pe = create_proc_entry("timer_list", 0644, NULL);
+        pe = proc_create("timer_list", 0644, NULL, &timer_list_fops);
         if (!pe)
                 return -ENOMEM;
-
-        pe->proc_fops = &timer_list_fops;
-
         return 0;
 }
 __initcall(init_timer_list_procfs);
diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c
index 417da8c5bc72..c994530d166d 100644
--- a/kernel/time/timer_stats.c
+++ b/kernel/time/timer_stats.c
@@ -415,12 +415,9 @@ static int __init init_tstats_procfs(void)
 {
         struct proc_dir_entry *pe;
 
-        pe = create_proc_entry("timer_stats", 0644, NULL);
+        pe = proc_create("timer_stats", 0644, NULL, &tstats_fops);
         if (!pe)
                 return -ENOMEM;
-
-        pe->proc_fops = &tstats_fops;
-
         return 0;
 }
 __initcall(init_tstats_procfs);