linux-kernel - [tip: sched/core] sched/smp: Use the SMP version of ENQUEUE

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Message-ID: <174980022643.406.3953419660007682672.tip-bot2@tip-bot2>
Date: Fri, 13 Jun 2025 07:37:06 -0000
From: "tip-bot2 for Ingo Molnar" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Ingo Molnar <mingo@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
 Dietmar Eggemann <dietmar.eggemann@....com>,
 Juri Lelli <juri.lelli@...hat.com>,
 Linus Torvalds <torvalds@...ux-foundation.org>, Mel Gorman <mgorman@...e.de>,
 Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
 Shrikanth Hegde <sshegde@...ux.ibm.com>, Steven Rostedt <rostedt@...dmis.org>,
 Valentin Schneider <vschneid@...hat.com>,
 Vincent Guittot <vincent.guittot@...aro.org>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: sched/core] sched/smp: Use the SMP version of ENQUEUE_MIGRATED

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

Commit-ID:     241c307b05b00478bbb65bf440ece464aeac9208
Gitweb:        https://git.kernel.org/tip/241c307b05b00478bbb65bf440ece464aeac9208
Author:        Ingo Molnar <mingo@...nel.org>
AuthorDate:    Wed, 28 May 2025 10:09:22 +02:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Fri, 13 Jun 2025 08:47:23 +02:00

sched/smp: Use the SMP version of ENQUEUE_MIGRATED

Simplify the scheduler by making the CONFIG_SMP-only ENQUEUE_MIGRATED
flag unconditional.

Signed-off-by: Ingo Molnar <mingo@...nel.org>
Acked-by: Peter Zijlstra <peterz@...radead.org>
Cc: Dietmar Eggemann <dietmar.eggemann@....com>
Cc: Juri Lelli <juri.lelli@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Mel Gorman <mgorman@...e.de>
Cc: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc: Shrikanth Hegde <sshegde@...ux.ibm.com>
Cc: Steven Rostedt <rostedt@...dmis.org>
Cc: Valentin Schneider <vschneid@...hat.com>
Cc: Vincent Guittot <vincent.guittot@...aro.org>
Link: https://lore.kernel.org/r/20250528080924.2273858-42-mingo@kernel.org
---
 kernel/sched/sched.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index d8c78ee..45245f4 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2319,11 +2319,7 @@ extern const u32		sched_prio_to_wmult[40];
 
 #define ENQUEUE_HEAD		0x10
 #define ENQUEUE_REPLENISH	0x20
-#ifdef CONFIG_SMP
 #define ENQUEUE_MIGRATED	0x40
-#else
-#define ENQUEUE_MIGRATED	0x00
-#endif
 #define ENQUEUE_INITIAL		0x80
 #define ENQUEUE_MIGRATING	0x100
 #define ENQUEUE_DELAYED		0x200