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| author | Denis V. Lunev <den@openvz.org> | 2008-04-29 01:02:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:06:21 -0700 |
| commit | 16e70f64a9358133a14872eb72cf39b6f38b6212 (patch) | |
| tree | 0ed4ea5d67aff278a4e27f0ec6ff7c7f7b2906b6 | |
| parent | 659f865ea65a60564ce00a0c571099d1fa55e8e3 (diff) | |
| download | lwn-16e70f64a9358133a14872eb72cf39b6f38b6212.tar.gz lwn-16e70f64a9358133a14872eb72cf39b6f38b6212.zip | |
samples: use non-racy method for /proc/marker-example 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: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
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>
| -rw-r--r-- | samples/markers/marker-example.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/samples/markers/marker-example.c b/samples/markers/marker-example.c index 05e438f8b4e2..e90dc5d04392 100644 --- a/samples/markers/marker-example.c +++ b/samples/markers/marker-example.c @@ -33,10 +33,8 @@ static struct file_operations mark_ops = { static int example_init(void) { printk(KERN_ALERT "example init\n"); - pentry_example = create_proc_entry("marker-example", 0444, NULL); - if (pentry_example) - pentry_example->proc_fops = &mark_ops; - else + pentry_example = proc_create("marker-example", 0444, NULL, &mark_ops); + if (!pentry_example) return -EPERM; return 0; } |