[tip:sched/core] sched/core: Remove TASK_ALL

[tip-bot for Peter Zijlstra]

Commit-ID:  9e49e2447c6385e45c6fddd70d6c0e917e21b669
Gitweb:     https://git.kernel.org/tip/9e49e2447c6385e45c6fddd70d6c0e917e21b669
Author:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Tue, 27 Feb 2018 17:05:10 +0100
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 12 Mar 2018 10:51:47 +0100

sched/core: Remove TASK_ALL

It's unused:

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

... and it is also dangerous, kill the bugger.

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Acked-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180227160510.10829-1-bigeasy@xxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 include/linux/sched.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index b161ef8a902e..21b1168da951 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -93,7 +93,6 @@ 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 | \