[PATCH 13/29] samples: use non-racy method for /proc/marker-example creation

Denis V. Lunev
2008-04-08T11:21:44Z

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>
---
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 05e438f..e90dc5d 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;
}
--
1.5.3.rc5