itimer: Use printk_once instead of WARN_ONCE
David pointed out, that WARN_ONCE() to report usage of an deprecated
misfeature make folks unhappy. Use printk_once() instead.
Andrew told me to stop grumbling and to remove the silly typecast
while touching the file.
Reported-by: David Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/itimer.c b/kernel/itimer.c
index c70369a..8d262b4 100644
--- a/kernel/itimer.c
+++ b/kernel/itimer.c
@@ -285,9 +285,10 @@
if(copy_from_user(&set_buffer, value, sizeof(set_buffer)))
return -EFAULT;
} else {
- memset((char *) &set_buffer, 0, sizeof(set_buffer));
- WARN_ONCE(1, "setitimer: new_value pointer is NULL."
- " Misfeature support will be removed\n");
+ memset(&set_buffer, 0, sizeof(set_buffer));
+ printk_once(KERN_WARNING "%s calls setitimer() with new_value NULL pointer."
+ " Misfeature support will be removed\n",
+ current->comm);
}
error = do_setitimer(which, &set_buffer, ovalue ? &get_buffer : NULL);