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 da56a235a255..fc00f7e64133 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -718,41 +718,6 @@ static int __padata_remove_cpu(struct padata_instance *pinst, int cpu) return 0; } - /** - * padata_remove_cpu - remove a cpu from the one or both(serial and parallel) - * padata cpumasks. - * - * @pinst: padata instance - * @cpu: cpu to remove - * @mask: bitmask specifying from which cpumask @cpu should be removed - * The @mask may be any combination of the following flags: - * PADATA_CPU_SERIAL - serial cpumask - * PADATA_CPU_PARALLEL - parallel cpumask - */ -int padata_remove_cpu(struct padata_instance *pinst, int cpu, int mask) -{ - int err; - - if (!(mask & (PADATA_CPU_SERIAL | PADATA_CPU_PARALLEL))) - return -EINVAL; - - mutex_lock(&pinst->lock); - - get_online_cpus(); - if (mask & PADATA_CPU_SERIAL) - cpumask_clear_cpu(cpu, pinst->cpumask.cbcpu); - if (mask & PADATA_CPU_PARALLEL) - cpumask_clear_cpu(cpu, pinst->cpumask.pcpu); - - err = __padata_remove_cpu(pinst, cpu); - put_online_cpus(); - - mutex_unlock(&pinst->lock); - - return err; -} -EXPORT_SYMBOL(padata_remove_cpu); - static inline int pinst_has_cpu(struct padata_instance *pinst, int cpu) { return cpumask_test_cpu(cpu, pinst->cpumask.pcpu) || |