bpf_work
struct bpf_work *work;
struct bpf_work *w = container_of(work, struct bpf_work, work);
struct bpf_work *w = container_of(cb, struct bpf_work, cb);
struct bpf_work *w;
size = sizeof(struct bpf_work);
w = (struct bpf_work *)cb;
struct bpf_work *w = container_of(cb, struct bpf_work, cb);
struct bpf_work *w;