{
unsigned long preempt_count = preempt_count();
int this_cpu = raw_smp_processor_id();
- cpumask_t this_mask;
if (likely(preempt_count))
goto out;
* Kernel threads bound to a single CPU can safely use
* smp_processor_id():
*/
- this_mask = cpumask_of_cpu(this_cpu);
-
- if (cpus_equal(current->cpus_allowed, this_mask))
+ if (cpumask_equal(¤t->cpus_allowed, cpumask_of(this_cpu)))
goto out;
/*
/*
* Avoid recursion:
*/
- preempt_disable();
+ preempt_disable_notrace();
if (!printk_ratelimit())
goto out_enable;
dump_stack();
out_enable:
- preempt_enable_no_resched();
+ preempt_enable_no_resched_notrace();
out:
return this_cpu;
}