1246 	unsigned char *cp;  in ppp_send_frame()  local
1289 		cp = skb->data + 2;  in ppp_send_frame()
1290 		len = slhc_compress(ppp->vj, cp, skb->len - 2,  in ppp_send_frame()
1291 				    new_skb->data + 2, &cp,  in ppp_send_frame()
1293 		if (cp == skb->data + 2) {  in ppp_send_frame()
1297 			if (cp[0] & SL_TYPE_COMPRESSED_TCP) {  in ppp_send_frame()
1299 				cp[0] &= ~SL_TYPE_COMPRESSED_TCP;  in ppp_send_frame()
1302 				cp[0] = skb->data[2];  in ppp_send_frame()
1306 			cp = skb_put(skb, len + 2);  in ppp_send_frame()
1307 			cp[0] = 0;  in ppp_send_frame()
1308 			cp[1] = proto;  in ppp_send_frame()
2425 	struct compressor *cp, *ocomp;  in ppp_set_compress()  local
2440 	cp = try_then_request_module(  in ppp_set_compress()
2443 	if (!cp)  in ppp_set_compress()
2448 		state = cp->comp_alloc(ccp_option, data.length);  in ppp_set_compress()
2454 			ppp->xcomp = cp;  in ppp_set_compress()
2463 			module_put(cp->owner);  in ppp_set_compress()
2466 		state = cp->decomp_alloc(ccp_option, data.length);  in ppp_set_compress()
2472 			ppp->rcomp = cp;  in ppp_set_compress()
2481 			module_put(cp->owner);  in ppp_set_compress()
2628 ppp_register_compressor(struct compressor *cp)  in ppp_register_compressor()  argument
2634 	if (find_comp_entry(cp->compress_proto))  in ppp_register_compressor()
2641 	ce->comp = cp;  in ppp_register_compressor()
2650 ppp_unregister_compressor(struct compressor *cp)  in ppp_unregister_compressor()  argument
2655 	ce = find_comp_entry(cp->compress_proto);  in ppp_unregister_compressor()
2656 	if (ce && ce->comp == cp) {  in ppp_unregister_compressor()
2668 	struct compressor *cp = NULL;  in find_compressor()  local
2673 		cp = ce->comp;  in find_compressor()
2674 		if (!try_module_get(cp->owner))  in find_compressor()
2675 			cp = NULL;  in find_compressor()
2678 	return cp;  in find_compressor()