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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
pull/1309/head
Ingo Molnar 2025-05-28 10:08:57 +02:00
parent fdccd0c792
commit 91433cd6e4
2 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
kernel/sched/stats.c
View File

@ -164,7 +164,7 @@ static int show_schedstat(struct seq_file *seq, void *v)
sd->ttwu_move_balance); sd->ttwu_move_balance);
} }
rcu_read_unlock(); rcu_read_unlock();
#endif #endif /* CONFIG_SMP */
} }
return 0; return 0;
} }

10
kernel/sched/stats.h
View File

@ -112,10 +112,10 @@ void psi_task_switch(struct task_struct *prev, struct task_struct *next,
bool sleep); bool sleep);
#ifdef CONFIG_IRQ_TIME_ACCOUNTING #ifdef CONFIG_IRQ_TIME_ACCOUNTING
void psi_account_irqtime(struct rq *rq, struct task_struct *curr, struct task_struct *prev); 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, static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr,
struct task_struct *prev) {} 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 * PSI tracks state that persists across sleeps, such as iowaits and
* memory stalls. As a result, it has to distinguish between sleeps, * 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); 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_enqueue(struct task_struct *p, bool migrate) {}
static inline void psi_dequeue(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) {} 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) {} bool sleep) {}
static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr, static inline void psi_account_irqtime(struct rq *rq, struct task_struct *curr,
struct task_struct *prev) {} struct task_struct *prev) {}
#endif /* CONFIG_PSI */ #endif /* !CONFIG_PSI */
#ifdef CONFIG_SCHED_INFO #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_enqueue(rq, t) do { } while (0)
# define sched_info_dequeue(rq, t) do { } while (0) # define sched_info_dequeue(rq, t) do { } while (0)
# define sched_info_switch(rq, t, next) 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 */ #endif /* _KERNEL_STATS_H */