linux-kernel - [PATCH][RSDL-mm 3/6] sched: remove noninteractive flag

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Message-Id: <200703101826.04536.kernel@kolivas.org>
Date:	Sat, 10 Mar 2007 18:26:04 +1100
From:	Con Kolivas <kernel@...ivas.org>
To:	linux kernel mailing list <linux-kernel@...r.kernel.org>,
	ck list <ck@....kolivas.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH][RSDL-mm 3/6] sched: remove noninteractive flag

From: Con Kolivas <kernel@...ivas.org>

Remove the TASK_NONINTERACTIVE flag as it will no longer be used.

Signed-off-by: Con Kolivas <kernel@...ivas.org>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Nick Piggin <nickpiggin@...oo.com.au>
Cc: "Siddha, Suresh B" <suresh.b.siddha@...el.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---

 fs/pipe.c             |    7 +------
 include/linux/sched.h |    3 +--
 2 files changed, 2 insertions(+), 8 deletions(-)

Index: linux-2.6.21-rc3-mm2/fs/pipe.c
===================================================================
--- linux-2.6.21-rc3-mm2.orig/fs/pipe.c	2007-03-07 21:20:36.000000000 +1100
+++ linux-2.6.21-rc3-mm2/fs/pipe.c	2007-03-10 13:54:18.000000000 +1100
@@ -41,12 +41,7 @@ void pipe_wait(struct pipe_inode_info *p
 {
 	DEFINE_WAIT(wait);
 
-	/*
-	 * 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();
Index: linux-2.6.21-rc3-mm2/include/linux/sched.h
===================================================================
--- linux-2.6.21-rc3-mm2.orig/include/linux/sched.h	2007-03-08 22:03:18.000000000 +1100
+++ linux-2.6.21-rc3-mm2/include/linux/sched.h	2007-03-10 13:54:18.000000000 +1100
@@ -150,8 +150,7 @@ extern unsigned long weighted_cpuload(co
 #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)

-- 
-ck
-
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