101 static int __init ccid_activate(struct ccid_operations *ccid_ops)  in ccid_activate()  argument
105 	ccid_ops->ccid_hc_rx_slab =  in ccid_activate()
106 			ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size,  in ccid_activate()
107 					       ccid_ops->ccid_hc_rx_slab_name,  in ccid_activate()
109 					       ccid_ops->ccid_id);  in ccid_activate()
110 	if (ccid_ops->ccid_hc_rx_slab == NULL)  in ccid_activate()
113 	ccid_ops->ccid_hc_tx_slab =  in ccid_activate()
114 			ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size,  in ccid_activate()
115 					       ccid_ops->ccid_hc_tx_slab_name,  in ccid_activate()
117 					       ccid_ops->ccid_id);  in ccid_activate()
118 	if (ccid_ops->ccid_hc_tx_slab == NULL)  in ccid_activate()
122 		ccid_ops->ccid_id, ccid_ops->ccid_name);  in ccid_activate()
127 	ccid_kmem_cache_destroy(ccid_ops->ccid_hc_rx_slab);  in ccid_activate()
128 	ccid_ops->ccid_hc_rx_slab = NULL;  in ccid_activate()
132 static void ccid_deactivate(struct ccid_operations *ccid_ops)  in ccid_deactivate()  argument
134 	ccid_kmem_cache_destroy(ccid_ops->ccid_hc_tx_slab);  in ccid_deactivate()
135 	ccid_ops->ccid_hc_tx_slab = NULL;  in ccid_deactivate()
136 	ccid_kmem_cache_destroy(ccid_ops->ccid_hc_rx_slab);  in ccid_deactivate()
137 	ccid_ops->ccid_hc_rx_slab = NULL;  in ccid_deactivate()
140 		ccid_ops->ccid_id, ccid_ops->ccid_name);  in ccid_deactivate()
145 	struct ccid_operations *ccid_ops = ccid_by_number(id);  in ccid_new()  local
148 	if (ccid_ops == NULL)  in ccid_new()
151 	ccid = kmem_cache_alloc(rx ? ccid_ops->ccid_hc_rx_slab :  in ccid_new()
152 				     ccid_ops->ccid_hc_tx_slab, gfp_any());  in ccid_new()
155 	ccid->ccid_ops = ccid_ops;  in ccid_new()
157 		memset(ccid + 1, 0, ccid_ops->ccid_hc_rx_obj_size);  in ccid_new()
158 		if (ccid->ccid_ops->ccid_hc_rx_init != NULL &&  in ccid_new()
159 		    ccid->ccid_ops->ccid_hc_rx_init(ccid, sk) != 0)  in ccid_new()
162 		memset(ccid + 1, 0, ccid_ops->ccid_hc_tx_obj_size);  in ccid_new()
163 		if (ccid->ccid_ops->ccid_hc_tx_init != NULL &&  in ccid_new()
164 		    ccid->ccid_ops->ccid_hc_tx_init(ccid, sk) != 0)  in ccid_new()
170 	kmem_cache_free(rx ? ccid_ops->ccid_hc_rx_slab :  in ccid_new()
171 			ccid_ops->ccid_hc_tx_slab, ccid);  in ccid_new()
179 		if (ccid->ccid_ops->ccid_hc_rx_exit != NULL)  in ccid_hc_rx_delete()
180 			ccid->ccid_ops->ccid_hc_rx_exit(sk);  in ccid_hc_rx_delete()
181 		kmem_cache_free(ccid->ccid_ops->ccid_hc_rx_slab, ccid);  in ccid_hc_rx_delete()
188 		if (ccid->ccid_ops->ccid_hc_tx_exit != NULL)  in ccid_hc_tx_delete()
189 			ccid->ccid_ops->ccid_hc_tx_exit(sk);  in ccid_hc_tx_delete()
190 		kmem_cache_free(ccid->ccid_ops->ccid_hc_tx_slab, ccid);  in ccid_hc_tx_delete()