tag	line	file	source code
bp_head	263	net/unix/sock.c	upd->bp_head = upd->bp_tail = 0;
bp_head	298	net/unix/sock.c	upd->bp_head = upd->bp_tail = 0;
bp_head	721	net/unix/sock.c	if (cando >(part = BUF_SIZE - pupd->bp_head)) cando = part;
bp_head	730	net/unix/sock.c	memcpy_fromfs(pupd->buf + pupd->bp_head, ubuf, cando);
bp_head	731	net/unix/sock.c	pupd->bp_head =(pupd->bp_head + cando) &(BUF_SIZE-1);
bp_head	35	net/unix/unix.h	int    bp_head, bp_tail;
bp_head	58	net/unix/unix.h	#define UN_BUF_AVAIL(UPD)  (((UPD)->bp_head - (UPD)->bp_tail) & \