[PATCH] sched: use schedstat_set() API
authorIngo Molnar <mingo@elte.hu>
Thu, 2 Aug 2007 15:41:40 +0000 (17:41 +0200)
committerIngo Molnar <mingo@elte.hu>
Thu, 2 Aug 2007 15:41:40 +0000 (17:41 +0200)
make use of the new schedstat_set() API to eliminate two #ifdef sections.

No functional changes:

    text    data     bss     dec     hex filename
   29009    4122      28   33159    8187 sched.o.before
   29009    4122      28   33159    8187 sched.o.after

Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched_fair.c

index 243da6cae71ca132d31bae7b8e7670a0346094b1..5bf7285ad02c48b9d2194d682d2f2e98daf71fa1 100644 (file)
@@ -292,10 +292,7 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, u64 now)
                return;
 
        delta_exec = curr->delta_exec;
-#ifdef CONFIG_SCHEDSTATS
-       if (unlikely(delta_exec > curr->exec_max))
-               curr->exec_max = delta_exec;
-#endif
+       schedstat_set(curr->exec_max, max((u64)delta_exec, curr->exec_max));
 
        curr->sum_exec_runtime += delta_exec;
        cfs_rq->exec_clock += delta_exec;
@@ -425,13 +422,7 @@ __update_stats_wait_end(struct cfs_rq *cfs_rq, struct sched_entity *se, u64 now)
 {
        unsigned long delta_fair = se->delta_fair_run;
 
-#ifdef CONFIG_SCHEDSTATS
-       {
-               s64 delta_wait = now - se->wait_start;
-               if (unlikely(delta_wait > se->wait_max))
-                       se->wait_max = delta_wait;
-       }
-#endif
+       schedstat_set(se->wait_max, max(se->wait_max, now - se->wait_start));
 
        if (unlikely(se->load.weight != NICE_0_LOAD))
                delta_fair = calc_weighted(delta_fair, se->load.weight,