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Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index ebdf95d49ab2..eff6bbe2a4dd 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6224,7 +6224,7 @@ static inline void sched_init_granularity(void)
#ifdef CONFIG_SMP
void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)
{
- if (!p->migrate_disable) {
+ if (!__migrate_disabled(p)) {
if (p->sched_class && p->sched_class->set_cpus_allowed)
p->sched_class->set_cpus_allowed(p, new_mask);
p->rt.nr_cpus_allowed = cpumask_weight(new_mask);
@@ -6280,7 +6280,7 @@ int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask)
do_set_cpus_allowed(p, new_mask);
/* Can the task run on the task's current CPU? If so, we're done */
- if (cpumask_test_cpu(task_cpu(p), new_mask) || p->migrate_disable)
+ if (cpumask_test_cpu(task_cpu(p), new_mask) || __migrate_disabled(p))
goto out;
dest_cpu = cpumask_any_and(cpu_active_mask, new_mask);
@@ -6299,6 +6299,7 @@ out:
}
EXPORT_SYMBOL_GPL(set_cpus_allowed_ptr);
+#ifdef CONFIG_PREEMPT_RT_FULL
void migrate_disable(void)
{
struct task_struct *p = current;
@@ -6391,6 +6392,7 @@ void migrate_enable(void)
preempt_enable();
}
EXPORT_SYMBOL_GPL(migrate_enable);
+#endif /* CONFIG_PREEMPT_RT_FULL */
/*
* Move (not current) task off this cpu, onto dest cpu. We're doing