bpf_event_tracker
struct bpf_event_tracker *t =
struct bpf_event_tracker *t;
struct bpf_event_tracker *t = NULL;
SLIST_REMOVE(&bp->bif_trackers, t, bpf_event_tracker,
struct bpf_event_tracker *t;
struct bpf_event_tracker *t;
SLIST_ENTRY(bpf_event_tracker) bet_entries;
SLIST_HEAD(, bpf_event_tracker) bif_trackers;