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-rw-r--r--kernel/padata.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/padata.c b/kernel/padata.c
index 57ec4eb5f2e3..ae8defcf0622 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -111,10 +111,13 @@ int padata_do_parallel(struct padata_instance *pinst,
111 111
112 pd = rcu_dereference(pinst->pd); 112 pd = rcu_dereference(pinst->pd);
113 113
114 err = 0; 114 err = -EINVAL;
115 if (!(pinst->flags & PADATA_INIT)) 115 if (!(pinst->flags & PADATA_INIT))
116 goto out; 116 goto out;
117 117
118 if (!cpumask_test_cpu(cb_cpu, pd->cpumask))
119 goto out;
120
118 err = -EBUSY; 121 err = -EBUSY;
119 if ((pinst->flags & PADATA_RESET)) 122 if ((pinst->flags & PADATA_RESET))
120 goto out; 123 goto out;
@@ -122,11 +125,7 @@ int padata_do_parallel(struct padata_instance *pinst,
122 if (atomic_read(&pd->refcnt) >= MAX_OBJ_NUM) 125 if (atomic_read(&pd->refcnt) >= MAX_OBJ_NUM)
123 goto out; 126 goto out;
124 127
125 err = -EINVAL; 128 err = 0;
126 if (!cpumask_test_cpu(cb_cpu, pd->cpumask))
127 goto out;
128
129 err = -EINPROGRESS;
130 atomic_inc(&pd->refcnt); 129 atomic_inc(&pd->refcnt);
131 padata->pd = pd; 130 padata->pd = pd;
132 padata->cb_cpu = cb_cpu; 131 padata->cb_cpu = cb_cpu;