linux-kernel - [tip: sched/core] sched: Widen TAKS

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Date:   Fri, 09 Sep 2022 09:00:18 -0000
From:   "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ingo Molnar <mingo@...nel.org>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: sched/core] sched: Widen TAKS_state literals

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     9963e444f71e671bcbc30d61cf23a2c686ac7d05
Gitweb:        https://git.kernel.org/tip/9963e444f71e671bcbc30d61cf23a2c686ac7d05
Author:        Peter Zijlstra <peterz@...radead.org>
AuthorDate:    Tue, 06 Sep 2022 13:11:38 +02:00
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Wed, 07 Sep 2022 21:53:50 +02:00

sched: Widen TAKS_state literals

In preparation of adding more states, add a few 0s to the literals as
we've just about ran out.

Suggested-by: Ingo Molnar <mingo@...nel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 include/linux/sched.h | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0facaad..9fc23a2 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -81,25 +81,25 @@ struct task_group;
  */
 
 /* Used in tsk->state: */
-#define TASK_RUNNING			0x0000
-#define TASK_INTERRUPTIBLE		0x0001
-#define TASK_UNINTERRUPTIBLE		0x0002
-#define __TASK_STOPPED			0x0004
-#define __TASK_TRACED			0x0008
+#define TASK_RUNNING			0x00000000
+#define TASK_INTERRUPTIBLE		0x00000001
+#define TASK_UNINTERRUPTIBLE		0x00000002
+#define __TASK_STOPPED			0x00000004
+#define __TASK_TRACED			0x00000008
 /* Used in tsk->exit_state: */
-#define EXIT_DEAD			0x0010
-#define EXIT_ZOMBIE			0x0020
+#define EXIT_DEAD			0x00000010
+#define EXIT_ZOMBIE			0x00000020
 #define EXIT_TRACE			(EXIT_ZOMBIE | EXIT_DEAD)
 /* Used in tsk->state again: */
-#define TASK_PARKED			0x0040
-#define TASK_DEAD			0x0080
-#define TASK_WAKEKILL			0x0100
-#define TASK_WAKING			0x0200
-#define TASK_NOLOAD			0x0400
-#define TASK_NEW			0x0800
+#define TASK_PARKED			0x00000040
+#define TASK_DEAD			0x00000080
+#define TASK_WAKEKILL			0x00000100
+#define TASK_WAKING			0x00000200
+#define TASK_NOLOAD			0x00000400
+#define TASK_NEW			0x00000800
 /* RT specific auxilliary flag to mark RT lock waiters */
-#define TASK_RTLOCK_WAIT		0x1000
-#define TASK_STATE_MAX			0x2000
+#define TASK_RTLOCK_WAIT		0x00001000
+#define TASK_STATE_MAX			0x00002000
 
 #define TASK_ANY			(TASK_STATE_MAX-1)