34 	struct task_struct *acquired;  in BPF_PROG()  local
42 	acquired = bpf_task_acquire(v->task);  in BPF_PROG()
43 	if (!acquired)  in BPF_PROG()
46 	bpf_task_release(acquired);  in BPF_PROG()
55 	struct task_struct *acquired, *stack_task = (struct task_struct *)&clone_flags;  in BPF_PROG()  local
58 	acquired = bpf_task_acquire((struct task_struct *)&stack_task);  in BPF_PROG()
59 	if (!acquired)  in BPF_PROG()
62 	bpf_task_release(acquired);  in BPF_PROG()
71 	struct task_struct *acquired;  in BPF_PROG()  local
74 	acquired = bpf_task_acquire(task);  in BPF_PROG()
75 	if (!acquired)  in BPF_PROG()
77 	bpf_task_release(acquired);  in BPF_PROG()
86 	struct task_struct *acquired;  in BPF_PROG()  local
94 	acquired = bpf_task_acquire(task);  in BPF_PROG()
95 	if (acquired)  in BPF_PROG()
96 		bpf_task_release(acquired);  in BPF_PROG()
106 	struct task_struct *acquired;  in BPF_PROG()  local
109 	acquired = bpf_task_acquire(NULL);  in BPF_PROG()
110 	if (!acquired)  in BPF_PROG()
112 	bpf_task_release(acquired);  in BPF_PROG()
121 	struct task_struct *acquired;  in BPF_PROG()  local
123 	acquired = bpf_task_acquire(task);  in BPF_PROG()
125 	/* Acquired task is never released. */  in BPF_PROG()
126 	__sink(acquired);  in BPF_PROG()
155 	struct task_struct *acquired;  in BPF_PROG()  local
157 	acquired = bpf_task_acquire(task);  in BPF_PROG()
158 	/* Can't invoke bpf_task_release() on an acquired task without a NULL check. */  in BPF_PROG()
159 	bpf_task_release(acquired);  in BPF_PROG()
184 	struct task_struct *acquired = (struct task_struct *)&clone_flags;  in BPF_PROG()  local
187 	bpf_task_release(acquired);  in BPF_PROG()
198 	struct task_struct *acquired, *old;  in BPF_PROG()  local
214 	acquired = bpf_task_acquire(task);  in BPF_PROG()
215 	if (!acquired)  in BPF_PROG()
218 	old = bpf_kptr_xchg(&v->task, acquired);  in BPF_PROG()
230 	/* Cannot release trusted task pointer which was not acquired. */  in BPF_PROG()
240 	struct task_struct *acquired;  in BPF_PROG()  local
242 	acquired = bpf_task_from_pid(task->pid);  in BPF_PROG()
245 	bpf_task_release(acquired);  in BPF_PROG()
254 	struct task_struct *acquired;  in BPF_PROG()  local
257 	acquired = bpf_task_acquire(task);  in BPF_PROG()
258 	if (!acquired)  in BPF_PROG()
261 	bpf_task_release(acquired);  in BPF_PROG()