1572 	struct completion *vfork;  in complete_vfork_done()  local
1575 	vfork = tsk->vfork_done;  in complete_vfork_done()
1576 	if (likely(vfork)) {  in complete_vfork_done()
1578 		complete(vfork);  in complete_vfork_done()
1584 				struct completion *vfork)  in wait_for_vfork_done()  argument
1590 	killed = wait_for_completion_state(vfork, state);  in wait_for_vfork_done()
2868 	struct completion vfork;  in kernel_clone()  local
2925 		p->vfork_done = &vfork;  in kernel_clone()
2926 		init_completion(&vfork);  in kernel_clone()
2944 		if (!wait_for_vfork_done(p, &vfork))  in kernel_clone()
3004 SYSCALL_DEFINE0(vfork)  in SYSCALL_DEFINE0()  argument