1101 	void __rcu *callback_fn;  member
1164 	bpf_callback_t callback_fn;  in bpf_timer_cb()  local
1169 	callback_fn = rcu_dereference_check(t->cb.callback_fn, rcu_read_lock_bh_held());  in bpf_timer_cb()
1170 	if (!callback_fn)  in bpf_timer_cb()
1183 	callback_fn((u64)(long)map, (u64)(long)key, (u64)(long)value, 0, 0);  in bpf_timer_cb()
1196 	bpf_callback_t callback_fn;  in bpf_wq_work()  local
1203 	callback_fn = READ_ONCE(cb->callback_fn);  in bpf_wq_work()
1204 	if (!callback_fn)  in bpf_wq_work()
1212 	callback_fn((u64)(long)map, (u64)(long)key, (u64)(long)value, 0, 0);  in bpf_wq_work()
1307 	rcu_assign_pointer(cb->callback_fn, NULL);  in __bpf_async_init()
1357 static int __bpf_async_set_callback(struct bpf_async_kern *async, void *callback_fn,  in __bpf_async_set_callback()  argument
1397 	rcu_assign_pointer(cb->callback_fn, callback_fn);  in __bpf_async_set_callback()
1403 BPF_CALL_3(bpf_timer_set_callback, struct bpf_async_kern *, timer, void *, callback_fn,  in BPF_CALL_3()  argument
1406 	return __bpf_async_set_callback(timer, callback_fn, aux, 0, BPF_ASYNC_TYPE_TIMER);  in BPF_CALL_3()
1464 		rcu_assign_pointer(async->callback_fn, NULL);  in drop_prog_refcnt()
3124 					 int (callback_fn)(void *map, int *key, void *value),  in bpf_wq_set_callback_impl()
3134 	return __bpf_async_set_callback(async, callback_fn, aux, flags, BPF_ASYNC_TYPE_WQ);  in bpf_wq_set_callback_impl()
4046 	bpf_task_work_callback_t callback_fn;  member
4121 	ctx->callback_fn(ctx->map, key, ctx->map_val);  in bpf_task_work_callback()
4234 				  struct bpf_map *map, bpf_task_work_callback_t callback_fn,  in bpf_task_work_schedule()  argument
4259 	ctx->callback_fn = callback_fn;  in bpf_task_work_schedule()