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>
diff --git a/kernel/configs.c b/kernel/configs.c
index d3a4b82..4c34521 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -79,11 +79,11 @@
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;