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@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Shrikanth Hegde <sshegde@linux.ibm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20250528080924.2273858-42-mingo@kernel.org

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index d8c78ee73d129877096a9f201563688e71bbfe46..45245f4057ceeb7238edeff6a350e6008cf6dc19 100644 (file)
--- 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