diff options
| author | Ingo Molnar <mingo@elte.hu> | 2007-08-02 17:41:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-08-02 17:41:40 +0200 |
| commit | c3c7011969274768818842b0a08ec45d88f45b4f (patch) | |
| tree | 9e37522521d347a5c4cc1412007116e0fd138554 /kernel/sched_stats.h | |
| parent | 9c2172459a47c99adf9c968180a8a57d9ff84efa (diff) | |
| download | lwn-c3c7011969274768818842b0a08ec45d88f45b4f.tar.gz lwn-c3c7011969274768818842b0a08ec45d88f45b4f.zip | |
[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>
Diffstat (limited to 'kernel/sched_stats.h')
| -rw-r--r-- | kernel/sched_stats.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h index c63c38f6fa6e..c20a94dda61e 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) |