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authorIngo Molnar <mingo@elte.hu>2009-05-08 10:50:00 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-08 10:50:00 +0200
commitf066a155334642b8a206eec625b1925d88c48aeb (patch)
treecb12975e60b70d1dae3b7397bab955de78a4d01e /kernel/sched_rt.c
parente7c064889606aab3569669078c69b87b2c527e72 (diff)
parent33df4db04a79660150e1948e3296eeb451ac121b (diff)
downloadop-kernel-dev-f066a155334642b8a206eec625b1925d88c48aeb.zip
op-kernel-dev-f066a155334642b8a206eec625b1925d88c48aeb.tar.gz
Merge branch 'x86/urgent' into x86/xen
Conflicts: arch/frv/include/asm/pgtable.h arch/x86/include/asm/required-features.h arch/x86/xen/mmu.c Merge reason: x86/xen was on a .29 base still, move it to a fresher branch and pick up Xen fixes as well, plus resolve conflicts Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_rt.c')
-rw-r--r--kernel/sched_rt.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 299d012..f2c66f8 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 */
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