linux-kernel - Re: [git] CFS-devel, latest code

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Date:	Mon, 01 Oct 2007 07:53:13 +0200
From:	Mike Galbraith <efault@....de>
To:	Dmitry Adamushko <dmitry.adamushko@...il.com>
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org
Subject: Re: [git] CFS-devel, latest code

On Sun, 2007-09-30 at 21:15 +0200, Dmitry Adamushko wrote:
> 
> remove obsolete code -- calc_weighted()
> 

Here's another piece of low hanging obsolete fruit.

Remove obsolete TASK_NONINTERACTIVE.

Signed-off-by: Mike Galbraith <efault@....de>

diff -uprNX /root/dontdiff git/linux-2.6.sched-devel/fs/pipe.c linux-2.6.23-rc8.d/fs/pipe.c
--- git/linux-2.6.sched-devel/fs/pipe.c	2007-10-01 06:59:51.000000000 +0200
+++ linux-2.6.23-rc8.d/fs/pipe.c	2007-10-01 07:41:17.000000000 +0200
@@ -45,8 +45,7 @@ void pipe_wait(struct pipe_inode_info *p
 	 * Pipes are system-local resources, so sleeping on them
 	 * is considered a noninteractive wait:
 	 */
-	prepare_to_wait(&pipe->wait, &wait,
-			TASK_INTERRUPTIBLE | TASK_NONINTERACTIVE);
+	prepare_to_wait(&pipe->wait, &wait, TASK_INTERRUPTIBLE);
 	if (pipe->inode)
 		mutex_unlock(&pipe->inode->i_mutex);
 	schedule();
diff -uprNX /root/dontdiff git/linux-2.6.sched-devel/include/linux/sched.h linux-2.6.23-rc8.d/include/linux/sched.h
--- git/linux-2.6.sched-devel/include/linux/sched.h	2007-10-01 07:00:25.000000000 +0200
+++ linux-2.6.23-rc8.d/include/linux/sched.h	2007-10-01 07:25:25.000000000 +0200
@@ -174,8 +174,7 @@ print_cfs_rq(struct seq_file *m, int cpu
 #define EXIT_ZOMBIE		16
 #define EXIT_DEAD		32
 /* in tsk->state again */
-#define TASK_NONINTERACTIVE	64
-#define TASK_DEAD		128
+#define TASK_DEAD		64
 
 #define __set_task_state(tsk, state_value)		\
 	do { (tsk)->state = (state_value); } while (0)


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