967 	while (d->bd_hbuf_read != 0) {  in bpfclose()
1037 	if (d->bd_hbuf_read != 0) \
1090 	while (d->bd_hbuf_read != 0) {  in bpfread()
1146 		while (d->bd_hbuf_read != 0) {  in bpfread()
1220 	d->bd_hbuf_read = 1;  in bpfread()
1322 	d->bd_hbuf_read = 0;  in bpfread()
1514 	if (d->bd_hbuf_read != 0) {  in reset_d()
1592 	while (d_to->bd_hbuf_read != 0) {  in bpf_setup()
1595 	d_to->bd_hbuf_read = 1;  in bpf_setup()
1597 	while (d_from->bd_hbuf_read != 0) {  in bpf_setup()
1600 	d_from->bd_hbuf_read = 1;  in bpf_setup()
1695 	d_from->bd_hbuf_read = 0;  in bpf_setup()
1698 	d_to->bd_hbuf_read = 0;  in bpf_setup()
1843 		if (d->bd_hbuf && d->bd_hbuf_read == 0) {  in bpfioctl()
1936 		while (d->bd_hbuf_read != 0) {  in bpfioctl()
2364 	while (d->bd_hbuf_read != 0) {  in bpf_setf()
2424 	while (d->bd_hbuf_read != 0 && !has_hbuf_read) {  in bpf_setif()
2554 	while (d->bd_hbuf_read != 0) {  in bpf_setdlt()
2659 	while (d->bd_hbuf_read != 0) {  in bpfselect()
2737 		data = (d->bd_hlen == 0 || d->bd_hbuf_read != 0 ?  in filt_bpfread_common()
2760 		data = ((d->bd_hlen == 0 || d->bd_hbuf_read != 0) &&  in filt_bpfread_common()
3655 		if (d->bd_hbuf_read != 0) {  in catchpacket()
3928 	if (d->bd_hbuf_read != 0) {  in bpf_freed()