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| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:20 -0700 |
| commit | 3d71f86f4dfccd749e4421f10301f3f3b31da88a (patch) | |
| tree | 7a052e776b660a2fa1bbe3702fd061bc3d3e6a37 /mm/swapfile.c | |
| parent | 6a6375db13703b42dd51b28576d444bb73c541b9 (diff) | |
| download | lwn-3d71f86f4dfccd749e4421f10301f3f3b31da88a.tar.gz lwn-3d71f86f4dfccd749e4421f10301f3f3b31da88a.zip | |
mm: use non-racy method for /proc/swaps creation
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: 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>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 67051be7083a..bd1bb5920306 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1426,11 +1426,7 @@ static const struct file_operations proc_swaps_operations = { static int __init procswaps_init(void) { - struct proc_dir_entry *entry; - - entry = create_proc_entry("swaps", 0, NULL); - if (entry) - entry->proc_fops = &proc_swaps_operations; + proc_create("swaps", 0, NULL, &proc_swaps_operations); return 0; } __initcall(procswaps_init); |