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>

1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/configs.c b/kernel/configs.c
index d3a4b82a8a96..4c345210ed8c 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -79,11 +79,11 @@ static int __init ikconfig_init(void)
         struct proc_dir_entry *entry;
 
         /* create the current config file */
-        entry = create_proc_entry("config.gz", S_IFREG | S_IRUGO, NULL);
+        entry = proc_create("config.gz", S_IFREG | S_IRUGO, NULL,
+                            &ikconfig_file_ops);
         if (!entry)
                 return -ENOMEM;
 
-        entry->proc_fops = &ikconfig_file_ops;
         entry->size = kernel_config_data_size;
 
         return 0;