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s390: use non-racy method for proc entries creation

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Use proc_create() to make sure that ->proc_fops be setup before gluing PDE to
main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Denis V. Lunev
2008-04-29 01:02:20 -07:00
committed by Linus Torvalds
parent cdefa185dd
commit 8b594007c3
3 changed files with 10 additions and 14 deletions
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drivers/s390/cio/blacklist.c
+2 -5
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@@ -374,13 +374,10 @@ cio_ignore_proc_init (void)
{
struct proc_dir_entry *entry;
entry = create_proc_entry ("cio_ignore", S_IFREG | S_IRUGO | S_IWUSR,
NULL);
entry = proc_create("cio_ignore", S_IFREG | S_IRUGO | S_IWUSR, NULL,
&cio_ignore_proc_fops);
if (!entry)
return -ENOENT;
entry->proc_fops = &cio_ignore_proc_fops;
return 0;
}