From: Peter Zijlstra <peterz@infradead.org>
Date: Wed, 7 Jun 2017 10:12:45 +0200
Subject: sched: Remove TASK_ALL
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
Git-commit: 9dcb88a75353f26a7e87c64e18ff8a21b5034523
Patch-mainline: Queued in subsystem maintainer repository
References: SLE Realtime Extension

It's unused:

$ git grep "\<TASK_ALL\>" | wc -l
1

And dangerous, kill the bugger.

Cc: stable-rt@vger.kernel.org
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Mike Galbraith <mgalbraith@suse.de>
---
 include/linux/sched.h |    1 -
 1 file changed, 1 deletion(-)

--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -94,7 +94,6 @@ struct task_group;
 
 /* Convenience macros for the sake of wake_up(): */
 #define TASK_NORMAL			(TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE)
-#define TASK_ALL			(TASK_NORMAL | __TASK_STOPPED | __TASK_TRACED)
 
 /* get_task_state(): */
 #define TASK_REPORT			(TASK_RUNNING | TASK_INTERRUPTIBLE | \