X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=kernel%2Fsched_rt.c;h=f2c66f8f9712d218e4849a77ad147bbd65124959;hb=b8256b45d1245ad16221e8f965241267bd26c79d;hp=299d012b4394e8c62d3a677502e41c41802ab444;hpb=ffd14285142cb398b2b613e27f71be415d28072e;p=~andy%2Flinux diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 299d012b439..f2c66f8f971 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -948,20 +948,15 @@ static int select_task_rq_rt(struct task_struct *p, int sync) static void check_preempt_equal_prio(struct rq *rq, struct task_struct *p) { - cpumask_var_t mask; - if (rq->curr->rt.nr_cpus_allowed == 1) return; - if (!alloc_cpumask_var(&mask, GFP_ATOMIC)) - return; - if (p->rt.nr_cpus_allowed != 1 - && cpupri_find(&rq->rd->cpupri, p, mask)) - goto free; + && cpupri_find(&rq->rd->cpupri, p, NULL)) + return; - if (!cpupri_find(&rq->rd->cpupri, rq->curr, mask)) - goto free; + if (!cpupri_find(&rq->rd->cpupri, rq->curr, NULL)) + return; /* * There appears to be other cpus that can accept @@ -970,8 +965,6 @@ static void check_preempt_equal_prio(struct rq *rq, struct task_struct *p) */ requeue_task_rt(rq, p, 1); resched_task(rq->curr); -free: - free_cpumask_var(mask); } #endif /* CONFIG_SMP */