linux-kernel - [PATCH] remove unused PF

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Message-ID: <20100913121903.GB22238@darkstar>
Date:	Mon, 13 Sep 2010 20:19:03 +0800
From:	Dave Young <hidave.darkstar@...il.com>
To:	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] remove unused PF_ALIGNWARN flag

PF_ALIGNWARN is not implemented and it is for 486 as the comment.

It is not likely someone will implement this flag feature.
So here remove this flag and leave the valuable 0x00000001 for future use.

Signed-off-by: Dave Young <hidave.darkstar@...il.com>
---
 include/linux/sched.h |    2 --
 1 file changed, 2 deletions(-)

--- linux-2.6.orig/include/linux/sched.h	2010-08-20 10:29:22.000000000 +0800
+++ linux-2.6/include/linux/sched.h	2010-09-13 18:03:33.496667520 +0800
@@ -1681,8 +1681,6 @@ extern void thread_group_times(struct ta
 /*
  * Per process flags
  */
-#define PF_ALIGNWARN	0x00000001	/* Print alignment warning msgs */
-					/* Not implemented yet, only for 486*/
 #define PF_STARTING	0x00000002	/* being created */
 #define PF_EXITING	0x00000004	/* getting shut down */
 #define PF_EXITPIDONE	0x00000008	/* pi exit done on shut down */
--
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