[tip: sched/core] sched/smp: Use the SMP version of ENQUEUE_MIGRATED

[tip-bot2 for Ingo Molnar]

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@xxxxxxxxxx>
AuthorDate:    Wed, 28 May 2025 10:09:22 +02:00
Committer:     Ingo Molnar <mingo@xxxxxxxxxx>
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@xxxxxxxxxx>
Acked-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Dietmar Eggemann <dietmar.eggemann@xxxxxxx>
Cc: Juri Lelli <juri.lelli@xxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Cc: Shrikanth Hegde <sshegde@xxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: Valentin Schneider <vschneid@xxxxxxxxxx>
Cc: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20250528080924.2273858-42-mingo@xxxxxxxxxx
---
 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