Commit 91433cd6 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

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: default avatarIngo Molnar <mingo@kernel.org>
Acked-by: default avatarPeter 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
parent fdccd0c7

kernel/sched/stats.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}

kernel/sched/stats.h

+5 −5
Original line number Diff line number Diff line
@@ -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 */