f_bpf
struct bpf_d *d = fp->f_bpf;
struct bpf_d *d = fp->f_bpf;
struct bpf_d *d = fp->f_bpf;
if ((d = fp->f_bpf) == NULL) {
fp->f_bpf = NULL;
struct bpf_d *d = fp->f_bpf;
struct bpf_d *d = fp->f_bpf;
struct bpf_d *d = fp->f_bpf;