1137 	struct bpf_hrtimer *t = container_of(hrtimer, struct bpf_hrtimer, timer);  in bpf_timer_cb()  local
1138 	struct bpf_map *map = t->cb.map;  in bpf_timer_cb()
1139 	void *value = t->cb.value;  in bpf_timer_cb()
1145 	callback_fn = rcu_dereference_check(t->cb.callback_fn, rcu_read_lock_bh_held());  in bpf_timer_cb()
1155 	this_cpu_write(hrtimer_running, t);  in bpf_timer_cb()
1178 	struct bpf_hrtimer *t;  in __bpf_async_init()  local
1195 	t = async->timer;  in __bpf_async_init()
1196 	if (t) {  in __bpf_async_init()
1210 		t = (struct bpf_hrtimer *)cb;  in __bpf_async_init()
1212 		atomic_set(&t->cancelling, 0);  in __bpf_async_init()
1213 		hrtimer_init(&t->timer, clockid, HRTIMER_MODE_REL_SOFT);  in __bpf_async_init()
1214 		t->timer.function = bpf_timer_cb;  in __bpf_async_init()
1274 	struct bpf_hrtimer *t;  in BPF_CALL_3()  local
1280 	t = timer->timer;  in BPF_CALL_3()
1281 	if (!t) {  in BPF_CALL_3()
1285 	if (!atomic64_read(&t->cb.map->usercnt)) {  in BPF_CALL_3()
1294 	prev = t->cb.prog;  in BPF_CALL_3()
1307 		t->cb.prog = prog;  in BPF_CALL_3()
1309 	rcu_assign_pointer(t->cb.callback_fn, callback_fn);  in BPF_CALL_3()
1325 	struct bpf_hrtimer *t;  in BPF_CALL_3()  local
1334 	t = timer->timer;  in BPF_CALL_3()
1335 	if (!t || !t->cb.prog) {  in BPF_CALL_3()
1345 	hrtimer_start(&t->timer, ns_to_ktime(nsecs), mode);  in BPF_CALL_3()
1373 	struct bpf_hrtimer *t, *cur_t;  in BPF_CALL_1()  local
1381 	t = timer->timer;  in BPF_CALL_1()
1382 	if (!t) {  in BPF_CALL_1()
1388 	if (cur_t == t) {  in BPF_CALL_1()
1404 	atomic_inc(&t->cancelling);  in BPF_CALL_1()
1421 	drop_prog_refcnt(&t->cb);  in BPF_CALL_1()
1427 	ret = ret ?: hrtimer_cancel(&t->timer);  in BPF_CALL_1()
1429 		atomic_dec(&t->cancelling);  in BPF_CALL_1()
1447 	struct bpf_hrtimer *t;  in bpf_timer_cancel_and_free()  local
1455 	t = timer->timer;  in bpf_timer_cancel_and_free()
1456 	if (!t)  in bpf_timer_cancel_and_free()
1458 	drop_prog_refcnt(&t->cb);  in bpf_timer_cancel_and_free()
1465 	if (!t)  in bpf_timer_cancel_and_free()
1483 	if (this_cpu_read(hrtimer_running) != t)  in bpf_timer_cancel_and_free()
1484 		hrtimer_cancel(&t->timer);  in bpf_timer_cancel_and_free()
1485 	kfree_rcu(t, cb.rcu);  in bpf_timer_cancel_and_free()