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authorIngo Molnar <mingo@elte.hu>2007-08-02 17:41:40 +0200
committerIngo Molnar <mingo@elte.hu>2007-08-02 17:41:40 +0200
commitc3c7011969274768818842b0a08ec45d88f45b4f (patch)
tree9e37522521d347a5c4cc1412007116e0fd138554
parent9c2172459a47c99adf9c968180a8a57d9ff84efa (diff)
[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>
-rw-r--r--kernel/sched_stats.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index c63c38f6fa6..c20a94dda61 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -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)