Commit 6be4b789 authored Dec 15, 2009 by Alexey Dobriyan Committed by Linus Torvalds Dec 16, 2009

seq_file: use proc_create() in documentation



Using create_proc_entry() + ->proc_fops assignment is racy because
->proc_fops will be NULL for some time, use proc_create() to avoid race.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 82c1e49c

Documentation/filesystems/seq_file.txt

+1 −3

Original line number	Diff line number	Diff line
		@@ -248,9 +248,7 @@ code, that is done in the initialization code in the usual way:
		{
		struct proc_dir_entry *entry;

		entry = create_proc_entry("sequence", 0, NULL);
		if (entry)
		entry->proc_fops = &ct_file_ops;
		proc_create("sequence", 0, NULL, &ct_file_ops);
		return 0;
		}