1199 	unsigned char *cp;  in ppp_send_frame()  local
1242 		cp = skb->data + 2;  in ppp_send_frame()
1243 		len = slhc_compress(ppp->vj, cp, skb->len - 2,  in ppp_send_frame()
1244 				    new_skb->data + 2, &cp,  in ppp_send_frame()
1246 		if (cp == skb->data + 2) {  in ppp_send_frame()
1250 			if (cp[0] & SL_TYPE_COMPRESSED_TCP) {  in ppp_send_frame()
1252 				cp[0] &= ~SL_TYPE_COMPRESSED_TCP;  in ppp_send_frame()
1255 				cp[0] = skb->data[2];  in ppp_send_frame()
1259 			cp = skb_put(skb, len + 2);  in ppp_send_frame()
1260 			cp[0] = 0;  in ppp_send_frame()
1261 			cp[1] = proto;  in ppp_send_frame()
2374 	struct compressor *cp, *ocomp;  in ppp_set_compress()  local
2389 	cp = try_then_request_module(  in ppp_set_compress()
2392 	if (!cp)  in ppp_set_compress()
2397 		state = cp->comp_alloc(ccp_option, data.length);  in ppp_set_compress()
2403 			ppp->xcomp = cp;  in ppp_set_compress()
2412 			module_put(cp->owner);  in ppp_set_compress()
2415 		state = cp->decomp_alloc(ccp_option, data.length);  in ppp_set_compress()
2421 			ppp->rcomp = cp;  in ppp_set_compress()
2430 			module_put(cp->owner);  in ppp_set_compress()
2577 ppp_register_compressor(struct compressor *cp)  in ppp_register_compressor()  argument
2583 	if (find_comp_entry(cp->compress_proto))  in ppp_register_compressor()
2590 	ce->comp = cp;  in ppp_register_compressor()
2599 ppp_unregister_compressor(struct compressor *cp)  in ppp_unregister_compressor()  argument
2604 	ce = find_comp_entry(cp->compress_proto);  in ppp_unregister_compressor()
2605 	if (ce && ce->comp == cp) {  in ppp_unregister_compressor()
2617 	struct compressor *cp = NULL;  in find_compressor()  local
2622 		cp = ce->comp;  in find_compressor()
2623 		if (!try_module_get(cp->owner))  in find_compressor()
2624 			cp = NULL;  in find_compressor()
2627 	return cp;  in find_compressor()