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seq_file: use proc_create() in documentation

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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>
This commit is contained in:
Alexey Dobriyan 2009-12-15 16:47:00 -08:00 committed by Linus Torvalds
parent 82c1e49ccb
commit 6be4b78993
1 changed files with 1 additions and 3 deletions
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4
Documentation/filesystems/seq_file.txt
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@ -248,9 +248,7 @@ code, that is done in the initialization code in the usual way:
{ {
struct proc_dir_entry *entry; struct proc_dir_entry *entry;
entry = create_proc_entry("sequence", 0, NULL); proc_create("sequence", 0, NULL, &ct_file_ops);
if (entry)
entry->proc_fops = &ct_file_ops;
return 0; return 0;
} }