diff options
Diffstat (limited to 'kernel/padata.c')
-rw-r--r-- | kernel/padata.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/kernel/padata.c b/kernel/padata.c index 1c8c1d1d301d..fd4679266ede 100644 --- a/kernel/padata.c +++ b/kernel/padata.c | |||
@@ -589,41 +589,6 @@ static bool padata_validate_cpumask(struct padata_instance *pinst, | |||
589 | return true; | 589 | return true; |
590 | } | 590 | } |
591 | 591 | ||
592 | /** | ||
593 | * padata_get_cpumask: Fetch serial or parallel cpumask from the | ||
594 | * given padata instance and copy it to @out_mask | ||
595 | * | ||
596 | * @pinst: A pointer to padata instance | ||
597 | * @cpumask_type: Specifies which cpumask will be copied. | ||
598 | * Possible values are PADATA_CPU_SERIAL *or* PADATA_CPU_PARALLEL | ||
599 | * corresponding to serial and parallel cpumask respectively. | ||
600 | * @out_mask: A pointer to cpumask structure where selected | ||
601 | * cpumask will be copied. | ||
602 | */ | ||
603 | int padata_get_cpumask(struct padata_instance *pinst, | ||
604 | int cpumask_type, struct cpumask *out_mask) | ||
605 | { | ||
606 | struct parallel_data *pd; | ||
607 | int ret = 0; | ||
608 | |||
609 | rcu_read_lock_bh(); | ||
610 | pd = rcu_dereference(pinst->pd); | ||
611 | switch (cpumask_type) { | ||
612 | case PADATA_CPU_SERIAL: | ||
613 | cpumask_copy(out_mask, pd->cpumask.cbcpu); | ||
614 | break; | ||
615 | case PADATA_CPU_PARALLEL: | ||
616 | cpumask_copy(out_mask, pd->cpumask.pcpu); | ||
617 | break; | ||
618 | default: | ||
619 | ret = -EINVAL; | ||
620 | } | ||
621 | |||
622 | rcu_read_unlock_bh(); | ||
623 | return ret; | ||
624 | } | ||
625 | EXPORT_SYMBOL(padata_get_cpumask); | ||
626 | |||
627 | static int __padata_set_cpumasks(struct padata_instance *pinst, | 592 | static int __padata_set_cpumasks(struct padata_instance *pinst, |
628 | cpumask_var_t pcpumask, | 593 | cpumask_var_t pcpumask, |
629 | cpumask_var_t cbcpumask) | 594 | cpumask_var_t cbcpumask) |