102 static int __init ccid_activate(struct ccid_operations *ccid_ops)  in ccid_activate()  argument
106 	ccid_ops->ccid_hc_rx_slab =  in ccid_activate()
107 			ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size,  in ccid_activate()
108 					       ccid_ops->ccid_hc_rx_slab_name,  in ccid_activate()
110 					       ccid_ops->ccid_id);  in ccid_activate()
111 	if (ccid_ops->ccid_hc_rx_slab == NULL)  in ccid_activate()
114 	ccid_ops->ccid_hc_tx_slab =  in ccid_activate()
115 			ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size,  in ccid_activate()
116 					       ccid_ops->ccid_hc_tx_slab_name,  in ccid_activate()
118 					       ccid_ops->ccid_id);  in ccid_activate()
119 	if (ccid_ops->ccid_hc_tx_slab == NULL)  in ccid_activate()
123 		ccid_ops->ccid_id, ccid_ops->ccid_name);  in ccid_activate()
128 	ccid_kmem_cache_destroy(ccid_ops->ccid_hc_rx_slab);  in ccid_activate()
129 	ccid_ops->ccid_hc_rx_slab = NULL;  in ccid_activate()
133 static void ccid_deactivate(struct ccid_operations *ccid_ops)  in ccid_deactivate()  argument
135 	ccid_kmem_cache_destroy(ccid_ops->ccid_hc_tx_slab);  in ccid_deactivate()
136 	ccid_ops->ccid_hc_tx_slab = NULL;  in ccid_deactivate()
137 	ccid_kmem_cache_destroy(ccid_ops->ccid_hc_rx_slab);  in ccid_deactivate()
138 	ccid_ops->ccid_hc_rx_slab = NULL;  in ccid_deactivate()
141 		ccid_ops->ccid_id, ccid_ops->ccid_name);  in ccid_deactivate()
146 	struct ccid_operations *ccid_ops = ccid_by_number(id);  in ccid_new()  local
149 	if (ccid_ops == NULL)  in ccid_new()
152 	ccid = kmem_cache_alloc(rx ? ccid_ops->ccid_hc_rx_slab :  in ccid_new()
153 				     ccid_ops->ccid_hc_tx_slab, gfp_any());  in ccid_new()
156 	ccid->ccid_ops = ccid_ops;  in ccid_new()
158 		memset(ccid + 1, 0, ccid_ops->ccid_hc_rx_obj_size);  in ccid_new()
159 		if (ccid->ccid_ops->ccid_hc_rx_init != NULL &&  in ccid_new()
160 		    ccid->ccid_ops->ccid_hc_rx_init(ccid, sk) != 0)  in ccid_new()
163 		memset(ccid + 1, 0, ccid_ops->ccid_hc_tx_obj_size);  in ccid_new()
164 		if (ccid->ccid_ops->ccid_hc_tx_init != NULL &&  in ccid_new()
165 		    ccid->ccid_ops->ccid_hc_tx_init(ccid, sk) != 0)  in ccid_new()
171 	kmem_cache_free(rx ? ccid_ops->ccid_hc_rx_slab :  in ccid_new()
172 			ccid_ops->ccid_hc_tx_slab, ccid);  in ccid_new()
180 		if (ccid->ccid_ops->ccid_hc_rx_exit != NULL)  in ccid_hc_rx_delete()
181 			ccid->ccid_ops->ccid_hc_rx_exit(sk);  in ccid_hc_rx_delete()
182 		kmem_cache_free(ccid->ccid_ops->ccid_hc_rx_slab, ccid);  in ccid_hc_rx_delete()
189 		if (ccid->ccid_ops->ccid_hc_tx_exit != NULL)  in ccid_hc_tx_delete()
190 			ccid->ccid_ops->ccid_hc_tx_exit(sk);  in ccid_hc_tx_delete()
191 		kmem_cache_free(ccid->ccid_ops->ccid_hc_tx_slab, ccid);  in ccid_hc_tx_delete()