23 	struct percpu_ref ref;  member
28 static struct dax_pmem *to_dax_pmem(struct percpu_ref *ref)  in to_dax_pmem()  argument
30 	return container_of(ref, struct dax_pmem, ref);  in to_dax_pmem()
33 static void dax_pmem_percpu_release(struct percpu_ref *ref)  in dax_pmem_percpu_release()  argument
35 	struct dax_pmem *dax_pmem = to_dax_pmem(ref);  in dax_pmem_percpu_release()
43 	struct percpu_ref *ref = data;  in dax_pmem_percpu_exit()  local
44 	struct dax_pmem *dax_pmem = to_dax_pmem(ref);  in dax_pmem_percpu_exit()
48 	percpu_ref_exit(ref);  in dax_pmem_percpu_exit()
53 	struct percpu_ref *ref = data;  in dax_pmem_percpu_kill()  local
54 	struct dax_pmem *dax_pmem = to_dax_pmem(ref);  in dax_pmem_percpu_kill()
57 	percpu_ref_kill(ref);  in dax_pmem_percpu_kill()
103 	rc = percpu_ref_init(&dax_pmem->ref, dax_pmem_percpu_release, 0,  in dax_pmem_probe()
108 	rc = devm_add_action(dev, dax_pmem_percpu_exit, &dax_pmem->ref);  in dax_pmem_probe()
110 		percpu_ref_exit(&dax_pmem->ref);  in dax_pmem_probe()
114 	dax_pmem->pgmap.ref = &dax_pmem->ref;  in dax_pmem_probe()
117 		devm_remove_action(dev, dax_pmem_percpu_exit, &dax_pmem->ref);  in dax_pmem_probe()
118 		percpu_ref_exit(&dax_pmem->ref);  in dax_pmem_probe()
123 							&dax_pmem->ref);  in dax_pmem_probe()