Use the race free function for adding a proc file.

diff --git a/hello_procfs.c b/hello_procfs.c
index 956f74d..5e0e082 100644 (file)
--- a/hello_procfs.c
+++ b/hello_procfs.c
@@ -53,8 +53,7 @@ static int hello_procfs_init(void)
        /* create the proc entry and set its fops: there is a potential race
         * here */
        struct proc_dir_entry *entry;
-       entry = create_proc_entry("hellop", 0666, NULL);
-       entry->proc_fops = &hello_procfs_fops;
+       entry = proc_create("hellop", 0666, NULL, &hello_procfs_fops);
        return 0;
 }