Messages in this thread | | | From | Michael Chan <> | Date | Wed, 31 Jul 2019 10:58:38 -0700 | Subject | Re: [PATCH 2/2] cnic: Use refcount_t for refcount |
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On Wed, Jul 31, 2019 at 5:22 AM Chuhong Yuan <hslester96@gmail.com> wrote:
> static void cnic_ctx_wr(struct cnic_dev *dev, u32 cid_addr, u32 off, u32 val) > @@ -494,7 +494,7 @@ int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops) > } > read_unlock(&cnic_dev_lock); > > - atomic_set(&ulp_ops->ref_count, 0); > + refcount_set(&ulp_ops->ref_count, 0); > rcu_assign_pointer(cnic_ulp_tbl[ulp_type], ulp_ops); > mutex_unlock(&cnic_lock); >
Willem's comment applies here too. The driver needs to be modified to count from 1 to use refcount_t.
Thanks.
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