From 91433cd6e46828044a64520dd1dce817be41940e Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@kernel.org>
Date: Wed, 28 May 2025 10:08:57 +0200
Subject: [PATCH] sched: Clean up and standardize #if/#else/#endif markers in
 sched/stats.[ch]

 - Use the standard #ifdef marker format for larger blocks,
   where appropriate:

        #if CONFIG_FOO
        ...
        #else /* !CONFIG_FOO: */
        ...
        #endif /* !CONFIG_FOO */

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/20250528080924.2273858-17-mingo@kernel.org
---
 kernel/sched/stats.c |  2 +-
 kernel/sched/stats.h | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/kernel/sched/stats.c b/kernel/sched/stats.c
index 1faea875d0b3b..86acd374fc4d8 100644
--- a/kernel/sched/stats.c
+++ b/kernel/sched/stats.c
@@ -164,7 +164,7 @@ static int show_schedstat(struct seq_file *seq, void *v)
 			    sd->ttwu_move_balance);
 		}
 		rcu_read_unlock();
-#endif
+#endif /* CONFIG_SMP */
 	}
 	return 0;
 }
diff --git a/kernel/sched/stats.h b/kernel/sched/stats.h
index 452826df6ae1e..26f3fd4d34cea 100644
--- a/kernel/sched/stats.h
+++ b/kernel/sched/stats.h
@@ -112,10 +112,10 @@ void psi_task_switch(struct task_struct *prev, struct task_struct *next,
 		     bool sleep);
 #ifdef CONFIG_IRQ_TIME_ACCOUNTING
 void psi_account_irqtime(struct rq *rq, struct task_struct *curr, struct task_struct *prev);
-#else
+#else /* !CONFIG_IRQ_TIME_ACCOUNTING: */
 static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr,
 				       struct task_struct *prev) {}
-#endif /*CONFIG_IRQ_TIME_ACCOUNTING */
+#endif /* !CONFIG_IRQ_TIME_ACCOUNTING */
 /*
  * PSI tracks state that persists across sleeps, such as iowaits and
  * memory stalls. As a result, it has to distinguish between sleeps,
@@ -220,7 +220,7 @@ static inline void psi_sched_switch(struct task_struct *prev,
 	psi_task_switch(prev, next, sleep);
 }
 
-#else /* CONFIG_PSI */
+#else /* !CONFIG_PSI: */
 static inline void psi_enqueue(struct task_struct *p, bool migrate) {}
 static inline void psi_dequeue(struct task_struct *p, bool migrate) {}
 static inline void psi_ttwu_dequeue(struct task_struct *p) {}
@@ -229,7 +229,7 @@ static inline void psi_sched_switch(struct task_struct *prev,
 				    bool sleep) {}
 static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr,
 				       struct task_struct *prev) {}
-#endif /* CONFIG_PSI */
+#endif /* !CONFIG_PSI */
 
 #ifdef CONFIG_SCHED_INFO
 /*
@@ -334,6 +334,6 @@ sched_info_switch(struct rq *rq, struct task_struct *prev, struct task_struct *n
 # define sched_info_enqueue(rq, t)	do { } while (0)
 # define sched_info_dequeue(rq, t)	do { } while (0)
 # define sched_info_switch(rq, t, next)	do { } while (0)
-#endif /* CONFIG_SCHED_INFO */
+#endif /* !CONFIG_SCHED_INFO */
 
 #endif /* _KERNEL_STATS_H */
-- 
2.47.2