tag	line	file	source code
old_wbuf	650	drivers/net/ppp.c	struct ppp_buffer *old_wbuf;
old_wbuf	697	drivers/net/ppp.c	old_wbuf = ppp->wbuf;
old_wbuf	735	drivers/net/ppp.c	ppp_free_buf (old_wbuf);