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authorThomas Gleixner <tglx@linutronix.de>2012-04-10 10:50:55 +0200
committerThomas Gleixner <tglx@linutronix.de>2012-04-10 11:00:30 +0200
commit9886f444129171569461d8c39983e16f4871e3b4 (patch)
tree2ceefb3988e602a58f8055b4ec82b00eb306abf9 /kernel/itimer.c
parent6f103929f8979d2638e58d7f7fda0beefcb8ee7e (diff)
downloadlinux-9886f444129171569461d8c39983e16f4871e3b4.tar.gz
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>

Diffstat (limited to 'kernel/itimer.c')
-rw-r--r--kernel/itimer.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/itimer.c b/kernel/itimer.c
index c70369a74b5a..8d262b467573 100644
--- a/kernel/itimer.c
+++ b/kernel/itimer.c
@@ -285,9 +285,10 @@ SYSCALL_DEFINE3(setitimer, int, which, struct itimerval __user *, value,
 		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);