}
#endif
-static inline int tsk_nr_cpus_allowed(struct task_struct *p)
-{
- return p->nr_cpus_allowed;
-}
-
#define TNF_MIGRATED 0x01
#define TNF_NO_GROUP 0x02
#define TNF_SHARED 0x04
{
lockdep_assert_held(&p->pi_lock);
- if (tsk_nr_cpus_allowed(p) > 1)
+ if (p->nr_cpus_allowed > 1)
cpu = p->sched_class->select_task_rq(p, cpu, sd_flags, wake_flags);
else
cpu = cpumask_any(&p->cpus_allowed);
{
struct task_struct *p = dl_task_of(dl_se);
- if (tsk_nr_cpus_allowed(p) > 1)
+ if (p->nr_cpus_allowed > 1)
dl_rq->dl_nr_migratory++;
update_dl_migration(dl_rq);
{
struct task_struct *p = dl_task_of(dl_se);
- if (tsk_nr_cpus_allowed(p) > 1)
+ if (p->nr_cpus_allowed > 1)
dl_rq->dl_nr_migratory--;
update_dl_migration(dl_rq);
enqueue_dl_entity(&p->dl, pi_se, flags);
- if (!task_current(rq, p) && tsk_nr_cpus_allowed(p) > 1)
+ if (!task_current(rq, p) && p->nr_cpus_allowed > 1)
enqueue_pushable_dl_task(rq, p);
}
* try to make it stay here, it might be important.
*/
if (unlikely(dl_task(curr)) &&
- (tsk_nr_cpus_allowed(curr) < 2 ||
+ (curr->nr_cpus_allowed < 2 ||
!dl_entity_preempt(&p->dl, &curr->dl)) &&
- (tsk_nr_cpus_allowed(p) > 1)) {
+ (p->nr_cpus_allowed > 1)) {
int target = find_later_rq(p);
if (target != -1 &&
* Current can't be migrated, useless to reschedule,
* let's hope p can move out.
*/
- if (tsk_nr_cpus_allowed(rq->curr) == 1 ||
+ if (rq->curr->nr_cpus_allowed == 1 ||
cpudl_find(&rq->rd->cpudl, rq->curr, NULL) == -1)
return;
* p is migratable, so let's not schedule it and
* see if it is pushed or pulled somewhere else.
*/
- if (tsk_nr_cpus_allowed(p) != 1 &&
+ if (p->nr_cpus_allowed != 1 &&
cpudl_find(&rq->rd->cpudl, p, NULL) != -1)
return;
{
update_curr_dl(rq);
- if (on_dl_rq(&p->dl) && tsk_nr_cpus_allowed(p) > 1)
+ if (on_dl_rq(&p->dl) && p->nr_cpus_allowed > 1)
enqueue_pushable_dl_task(rq, p);
}
if (unlikely(!later_mask))
return -1;
- if (tsk_nr_cpus_allowed(task) == 1)
+ if (task->nr_cpus_allowed == 1)
return -1;
/*
BUG_ON(rq->cpu != task_cpu(p));
BUG_ON(task_current(rq, p));
- BUG_ON(tsk_nr_cpus_allowed(p) <= 1);
+ BUG_ON(p->nr_cpus_allowed <= 1);
BUG_ON(!task_on_rq_queued(p));
BUG_ON(!dl_task(p));
*/
if (dl_task(rq->curr) &&
dl_time_before(next_task->dl.deadline, rq->curr->dl.deadline) &&
- tsk_nr_cpus_allowed(rq->curr) > 1) {
+ rq->curr->nr_cpus_allowed > 1) {
resched_curr(rq);
return 0;
}
{
if (!task_running(rq, p) &&
!test_tsk_need_resched(rq->curr) &&
- tsk_nr_cpus_allowed(p) > 1 &&
+ p->nr_cpus_allowed > 1 &&
dl_task(rq->curr) &&
- (tsk_nr_cpus_allowed(rq->curr) < 2 ||
+ (rq->curr->nr_cpus_allowed < 2 ||
!dl_entity_preempt(&p->dl, &rq->curr->dl))) {
push_dl_tasks(rq);
}
if (rq->curr != p) {
#ifdef CONFIG_SMP
- if (tsk_nr_cpus_allowed(p) > 1 && rq->dl.overloaded)
+ if (p->nr_cpus_allowed > 1 && rq->dl.overloaded)
queue_push_tasks(rq);
#endif
if (dl_task(rq->curr))
rt_rq = &rq_of_rt_rq(rt_rq)->rt;
rt_rq->rt_nr_total++;
- if (tsk_nr_cpus_allowed(p) > 1)
+ if (p->nr_cpus_allowed > 1)
rt_rq->rt_nr_migratory++;
update_rt_migration(rt_rq);
rt_rq = &rq_of_rt_rq(rt_rq)->rt;
rt_rq->rt_nr_total--;
- if (tsk_nr_cpus_allowed(p) > 1)
+ if (p->nr_cpus_allowed > 1)
rt_rq->rt_nr_migratory--;
update_rt_migration(rt_rq);
enqueue_rt_entity(rt_se, flags);
- if (!task_current(rq, p) && tsk_nr_cpus_allowed(p) > 1)
+ if (!task_current(rq, p) && p->nr_cpus_allowed > 1)
enqueue_pushable_task(rq, p);
}
* will have to sort it out.
*/
if (curr && unlikely(rt_task(curr)) &&
- (tsk_nr_cpus_allowed(curr) < 2 ||
+ (curr->nr_cpus_allowed < 2 ||
curr->prio <= p->prio)) {
int target = find_lowest_rq(p);
* Current can't be migrated, useless to reschedule,
* let's hope p can move out.
*/
- if (tsk_nr_cpus_allowed(rq->curr) == 1 ||
+ if (rq->curr->nr_cpus_allowed == 1 ||
!cpupri_find(&rq->rd->cpupri, rq->curr, NULL))
return;
* p is migratable, so let's not schedule it and
* see if it is pushed or pulled somewhere else.
*/
- if (tsk_nr_cpus_allowed(p) != 1
+ if (p->nr_cpus_allowed != 1
&& cpupri_find(&rq->rd->cpupri, p, NULL))
return;
* The previous task needs to be made eligible for pushing
* if it is still active
*/
- if (on_rt_rq(&p->rt) && tsk_nr_cpus_allowed(p) > 1)
+ if (on_rt_rq(&p->rt) && p->nr_cpus_allowed > 1)
enqueue_pushable_task(rq, p);
}
if (unlikely(!lowest_mask))
return -1;
- if (tsk_nr_cpus_allowed(task) == 1)
+ if (task->nr_cpus_allowed == 1)
return -1; /* No other targets possible */
if (!cpupri_find(&task_rq(task)->rd->cpupri, task, lowest_mask))
BUG_ON(rq->cpu != task_cpu(p));
BUG_ON(task_current(rq, p));
- BUG_ON(tsk_nr_cpus_allowed(p) <= 1);
+ BUG_ON(p->nr_cpus_allowed <= 1);
BUG_ON(!task_on_rq_queued(p));
BUG_ON(!rt_task(p));
{
if (!task_running(rq, p) &&
!test_tsk_need_resched(rq->curr) &&
- tsk_nr_cpus_allowed(p) > 1 &&
+ p->nr_cpus_allowed > 1 &&
(dl_task(rq->curr) || rt_task(rq->curr)) &&
- (tsk_nr_cpus_allowed(rq->curr) < 2 ||
+ (rq->curr->nr_cpus_allowed < 2 ||
rq->curr->prio <= p->prio))
push_rt_tasks(rq);
}
*/
if (task_on_rq_queued(p) && rq->curr != p) {
#ifdef CONFIG_SMP
- if (tsk_nr_cpus_allowed(p) > 1 && rq->rt.overloaded)
+ if (p->nr_cpus_allowed > 1 && rq->rt.overloaded)
queue_push_tasks(rq);
#endif /* CONFIG_SMP */
if (p->prio < rq->curr->prio)