858 static struct task_struct * futex_find_get_task(pid_t pid)  in futex_find_get_task()  argument
863 	p = find_task_by_vpid(pid);  in futex_find_get_task()
985 	pid_t pid = uval & FUTEX_TID_MASK;  in attach_to_pi_state()  local
1009 			if (pid)  in attach_to_pi_state()
1025 		if (!pid)  in attach_to_pi_state()
1041 	if (pid != task_pid_vnr(pi_state->owner))  in attach_to_pi_state()
1056 	pid_t pid = uval & FUTEX_TID_MASK;  in attach_to_pi_owner()  local
1064 	if (!pid)  in attach_to_pi_owner()
1066 	p = futex_find_get_task(pid);  in attach_to_pi_owner()
3016 SYSCALL_DEFINE3(get_robust_list, int, pid,  in SYSCALL_DEFINE3()  argument
3030 	if (!pid)  in SYSCALL_DEFINE3()
3033 		p = find_task_by_vpid(pid);  in SYSCALL_DEFINE3()