50 	struct task_struct *task = owner;  in task_storage_ptr()  local
52 	return &task->bpf_storage;  in task_storage_ptr()
56 task_storage_lookup(struct task_struct *task, struct bpf_map *map,  in task_storage_lookup()  argument
62 	task_storage = rcu_dereference(task->bpf_storage);  in task_storage_lookup()
70 void bpf_task_storage_free(struct task_struct *task)  in bpf_task_storage_free()  argument
80 	local_storage = rcu_dereference(task->bpf_storage);  in bpf_task_storage_free()
119 	struct task_struct *task;  in bpf_pid_task_storage_lookup_elem()  local
133 	task = pid_task(pid, PIDTYPE_PID);  in bpf_pid_task_storage_lookup_elem()
134 	if (!task) {  in bpf_pid_task_storage_lookup_elem()
140 	sdata = task_storage_lookup(task, map, true);  in bpf_pid_task_storage_lookup_elem()
153 	struct task_struct *task;  in bpf_pid_task_storage_update_elem()  local
167 	task = pid_task(pid, PIDTYPE_PID);  in bpf_pid_task_storage_update_elem()
168 	if (!task) {  in bpf_pid_task_storage_update_elem()
175 		task, (struct bpf_local_storage_map *)map, value, map_flags);  in bpf_pid_task_storage_update_elem()
184 static int task_storage_delete(struct task_struct *task, struct bpf_map *map)  in task_storage_delete()  argument
188 	sdata = task_storage_lookup(task, map, false);  in task_storage_delete()
199 	struct task_struct *task;  in bpf_pid_task_storage_delete_elem()  local
213 	task = pid_task(pid, PIDTYPE_PID);  in bpf_pid_task_storage_delete_elem()
214 	if (!task) {  in bpf_pid_task_storage_delete_elem()
220 	err = task_storage_delete(task, map);  in bpf_pid_task_storage_delete_elem()
228 	   task, void *, value, u64, flags)  in BPF_CALL_4()
235 	if (!task)  in BPF_CALL_4()
241 	sdata = task_storage_lookup(task, map, true);  in BPF_CALL_4()
246 	if (refcount_read(&task->usage) &&  in BPF_CALL_4()
249 			task, (struct bpf_local_storage_map *)map, value,  in BPF_CALL_4()
259 	   task)  in BPF_CALL_2()
263 	if (!task)  in BPF_CALL_2()
273 	ret = task_storage_delete(task, map);  in BPF_CALL_2()