969 	while (d->bd_hbuf_read != 0) {  in bpfclose()
1039 	if (d->bd_hbuf_read != 0) \
1092 	while (d->bd_hbuf_read != 0) {  in bpfread()
1148 		while (d->bd_hbuf_read != 0) {  in bpfread()
1222 	d->bd_hbuf_read = 1;  in bpfread()
1324 	d->bd_hbuf_read = 0;  in bpfread()
1524 	if (d->bd_hbuf_read != 0) {  in reset_d()
1602 	while (d_to->bd_hbuf_read != 0) {  in bpf_setup()
1605 	d_to->bd_hbuf_read = 1;  in bpf_setup()
1607 	while (d_from->bd_hbuf_read != 0) {  in bpf_setup()
1610 	d_from->bd_hbuf_read = 1;  in bpf_setup()
1705 	d_from->bd_hbuf_read = 0;  in bpf_setup()
1708 	d_to->bd_hbuf_read = 0;  in bpf_setup()
1853 		if (d->bd_hbuf && d->bd_hbuf_read == 0) {  in bpfioctl()
1946 		while (d->bd_hbuf_read != 0) {  in bpfioctl()
2374 	while (d->bd_hbuf_read != 0) {  in bpf_setf()
2434 	while (d->bd_hbuf_read != 0 && !has_hbuf_read) {  in bpf_setif()
2564 	while (d->bd_hbuf_read != 0) {  in bpf_setdlt()
2669 	while (d->bd_hbuf_read != 0) {  in bpfselect()
2747 		data = (d->bd_hlen == 0 || d->bd_hbuf_read != 0 ?  in filt_bpfread_common()
2770 		data = ((d->bd_hlen == 0 || d->bd_hbuf_read != 0) &&  in filt_bpfread_common()
3665 		if (d->bd_hbuf_read != 0) {  in catchpacket()
3938 	if (d->bd_hbuf_read != 0) {  in bpf_freed()