Commit c3c70119 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

[PATCH] sched: add schedstat_set() API 



add the schedstat_set() API, to allow the reduction of
CONFIG_SCHEDSTAT related #ifdefs. No code changed.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9c217245

kernel/sched_stats.h

+2 −0
Original line number Diff line number Diff line
@@ -116,6 +116,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta) 
}

# define schedstat_inc(rq, field)	do { (rq)->field++; } while (0)

# define schedstat_add(rq, field, amt)	do { (rq)->field += (amt); } while (0)

# define schedstat_set(var, val)	do { var = (val); } while (0)

#else /* !CONFIG_SCHEDSTATS */

static inline void

rq_sched_info_arrive(struct rq *rq, unsigned long long delta)
@@ -125,6 +126,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta) 
{}

# define schedstat_inc(rq, field)	do { } while (0)

# define schedstat_add(rq, field, amt)	do { } while (0)

# define schedstat_set(var, val)	do { } while (0)

#endif



#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)