41 	struct task_struct *acquired = NULL;  in test_acquire_release()  local
57 	acquired = bpf_task_acquire(task);  in test_acquire_release()
58 	if (acquired)  in test_acquire_release()
59 		bpf_task_release(acquired);  in test_acquire_release()
69 	struct task_struct *acquired = NULL;  in BPF_PROG()  local
73 		acquired = bpf_task_acquire___one(task);  in BPF_PROG()
79 		acquired = bpf_task_acquire___two(task, &fake_ctx);  in BPF_PROG()
84 		acquired = bpf_task_acquire___three(&fake_ctx);  in BPF_PROG()
89 	if (acquired)  in BPF_PROG()
90 		bpf_task_release(acquired);  in BPF_PROG()
146 	struct task_struct *kptr, *acquired;  in BPF_PROG()  local
195 	acquired = bpf_task_acquire(kptr);  in BPF_PROG()
196 	if (!acquired) {  in BPF_PROG()
202 	bpf_probe_read_kernel(&refcnt, sizeof(refcnt), &acquired->rcu_users);  in BPF_PROG()
204 	acquired = bpf_kptr_xchg(&local->task, acquired);  in BPF_PROG()
205 	if (acquired) {  in BPF_PROG()
209 		bpf_task_release(acquired);  in BPF_PROG()
268 	struct task_struct *current, *acquired;  in BPF_PROG()  local
274 	acquired = bpf_task_acquire(current);  in BPF_PROG()
275 	if (acquired)  in BPF_PROG()
276 		bpf_task_release(acquired);  in BPF_PROG()
285 	struct task_struct *acquired;  in lookup_compare_pid()  local
287 	acquired = bpf_task_from_pid(p->pid);  in lookup_compare_pid()
288 	if (!acquired) {  in lookup_compare_pid()
293 	if (acquired->pid != p->pid)  in lookup_compare_pid()
295 	bpf_task_release(acquired);  in lookup_compare_pid()
320 	struct task_struct *acquired;  in is_pid_lookup_valid()  local
322 	acquired = bpf_task_from_pid(pid);  in is_pid_lookup_valid()
323 	if (acquired) {  in is_pid_lookup_valid()
324 		bpf_task_release(acquired);  in is_pid_lookup_valid()
357 	struct task_struct *acquired;  in BPF_PROG()  local
360 	acquired = bpf_task_acquire(task->group_leader);  in BPF_PROG()
361 	if (acquired)  in BPF_PROG()
362 		bpf_task_release(acquired);  in BPF_PROG()