[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: Ingo Molnar <mingo@elte.hu>
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@ -116,6 +116,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta)
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# define schedstat_inc(rq, field) do { (rq)->field++; } while (0)
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# define schedstat_inc(rq, field) do { (rq)->field++; } while (0)
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# define schedstat_add(rq, field, amt) do { (rq)->field += (amt); } while (0)
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# define schedstat_add(rq, field, amt) do { (rq)->field += (amt); } while (0)
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# define schedstat_set(var, val) do { var = (val); } while (0)
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#else /* !CONFIG_SCHEDSTATS */
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#else /* !CONFIG_SCHEDSTATS */
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static inline void
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static inline void
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rq_sched_info_arrive(struct rq *rq, unsigned long long delta)
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rq_sched_info_arrive(struct rq *rq, unsigned long long delta)
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@ -125,6 +126,7 @@ rq_sched_info_depart(struct rq *rq, unsigned long long delta)
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{}
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{}
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# define schedstat_inc(rq, field) do { } while (0)
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# define schedstat_inc(rq, field) do { } while (0)
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# define schedstat_add(rq, field, amt) do { } while (0)
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# define schedstat_add(rq, field, amt) do { } while (0)
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# define schedstat_set(var, val) do { } while (0)
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#endif
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#endif
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#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
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#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
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