diff options
Diffstat (limited to 'kernel/padata.c')
| -rw-r--r-- | kernel/padata.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/padata.c b/kernel/padata.c index 57ec4eb..ae8defc 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -111,10 +111,13 @@ int padata_do_parallel(struct padata_instance *pinst, pd = rcu_dereference(pinst->pd); - err = 0; + err = -EINVAL; if (!(pinst->flags & PADATA_INIT)) goto out; + if (!cpumask_test_cpu(cb_cpu, pd->cpumask)) + goto out; + err = -EBUSY; if ((pinst->flags & PADATA_RESET)) goto out; @@ -122,11 +125,7 @@ int padata_do_parallel(struct padata_instance *pinst, if (atomic_read(&pd->refcnt) >= MAX_OBJ_NUM) goto out; - err = -EINVAL; - if (!cpumask_test_cpu(cb_cpu, pd->cpumask)) - goto out; - - err = -EINPROGRESS; + err = 0; atomic_inc(&pd->refcnt); padata->pd = pd; padata->cb_cpu = cb_cpu; |