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sched: simplify __check_preempt_curr_fair()

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Preparatory patch for fix-ideal-runtime:

simplify __check_preempt_curr_fair(): get rid of the integer return.

   text    data     bss     dec     hex filename
  13404     228    1204   14836    39f4 sched.o.before
  13393     228    1204   14825    39e9 sched.o.after

functionality is unchanged.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2007-09-05 14:32:49 +02:00 committed by Ingo Molnar
parent cf2ab4696e
commit 7c92e54f6f
1 changed files with 3 additions and 5 deletions
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8
kernel/sched_fair.c
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@ -673,7 +673,7 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int sleep)
/* /*
* Preempt the current task with a newly woken task if needed: * Preempt the current task with a newly woken task if needed:
*/ */
static int static void
__check_preempt_curr_fair(struct cfs_rq *cfs_rq, struct sched_entity *se, __check_preempt_curr_fair(struct cfs_rq *cfs_rq, struct sched_entity *se,
struct sched_entity *curr, unsigned long granularity) struct sched_entity *curr, unsigned long granularity)
{ {
@ -686,9 +686,8 @@ __check_preempt_curr_fair(struct cfs_rq *cfs_rq, struct sched_entity *se,
*/ */
if (__delta > niced_granularity(curr, granularity)) { if (__delta > niced_granularity(curr, granularity)) {
resched_task(rq_of(cfs_rq)->curr); resched_task(rq_of(cfs_rq)->curr);
return 1; curr->prev_sum_exec_runtime = curr->sum_exec_runtime;
} }
return 0;
} }
static inline void static inline void
@ -764,8 +763,7 @@ static void entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
if (delta_exec > ideal_runtime) if (delta_exec > ideal_runtime)
gran = 0; gran = 0;
if (__check_preempt_curr_fair(cfs_rq, next, curr, gran)) __check_preempt_curr_fair(cfs_rq, next, curr, gran);
curr->prev_sum_exec_runtime = curr->sum_exec_runtime;
} }
/************************************************** /**************************************************