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Commit 9886f444 authored by Thomas Gleixner's avatar Thomas Gleixner
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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: default avatarDavid Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 6f103929

kernel/itimer.c

+4 −3
Original line number Diff line number Diff line
@@ -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);