bd_pgid           495 net/bpf.c      		csignal(d->bd_pgid, d->bd_sig,
bd_pgid           858 net/bpf.c      		d->bd_pgid = *(int *)addr;
bd_pgid           864 net/bpf.c      		*(int *)addr = d->bd_pgid;
bd_pgid            84 net/bpfdesc.h  	pid_t		bd_pgid;	/* process or group id for signal */