diff options
| -rw-r--r-- | kernel/padata.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/padata.c b/kernel/padata.c index 378c36080781..3258ab89c2a3 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -733,7 +733,7 @@ int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, struct cpumask *serial_mask, *parallel_mask; int err = -EINVAL; - get_online_cpus(); + cpus_read_lock(); mutex_lock(&pinst->lock); switch (cpumask_type) { @@ -753,7 +753,7 @@ int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, out: mutex_unlock(&pinst->lock); - put_online_cpus(); + cpus_read_unlock(); return err; } @@ -992,7 +992,7 @@ struct padata_instance *padata_alloc(const char *name) if (!pinst->parallel_wq) goto err_free_inst; - get_online_cpus(); + cpus_read_lock(); pinst->serial_wq = alloc_workqueue("%s_serial", WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, 1, name); @@ -1026,7 +1026,7 @@ struct padata_instance *padata_alloc(const char *name) &pinst->cpu_dead_node); #endif - put_online_cpus(); + cpus_read_unlock(); return pinst; @@ -1036,7 +1036,7 @@ err_free_masks: err_free_serial_wq: destroy_workqueue(pinst->serial_wq); err_put_cpus: - put_online_cpus(); + cpus_read_unlock(); destroy_workqueue(pinst->parallel_wq); err_free_inst: kfree(pinst); @@ -1074,9 +1074,9 @@ struct padata_shell *padata_alloc_shell(struct padata_instance *pinst) ps->pinst = pinst; - get_online_cpus(); + cpus_read_lock(); pd = padata_alloc_pd(ps); - put_online_cpus(); + cpus_read_unlock(); if (!pd) goto out_free_ps; |