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-rw-r--r--kernel/padata.c35
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 */
603int 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}
625EXPORT_SYMBOL(padata_get_cpumask);
626
627static int __padata_set_cpumasks(struct padata_instance *pinst, 592static 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)