65 	poll_wait(file, &current->sighand->signalfd_wqh, wait);  in signalfd_poll()
67 	spin_lock_irq(&current->sighand->siglock);  in signalfd_poll()
68 	if (next_signal(&current->pending, &ctx->sigmask) ||  in signalfd_poll()
69 	    next_signal(&current->signal->shared_pending,  in signalfd_poll()
72 	spin_unlock_irq(&current->sighand->siglock);  in signalfd_poll()
163 	DECLARE_WAITQUEUE(wait, current);  in signalfd_dequeue()
165 	spin_lock_irq(&current->sighand->siglock);  in signalfd_dequeue()
166 	ret = dequeue_signal(current, &ctx->sigmask, info);  in signalfd_dequeue()
173 		spin_unlock_irq(&current->sighand->siglock);  in signalfd_dequeue()
177 	add_wait_queue(&current->sighand->signalfd_wqh, &wait);  in signalfd_dequeue()
180 		ret = dequeue_signal(current, &ctx->sigmask, info);  in signalfd_dequeue()
183 		if (signal_pending(current)) {  in signalfd_dequeue()
187 		spin_unlock_irq(&current->sighand->siglock);  in signalfd_dequeue()
189 		spin_lock_irq(&current->sighand->siglock);  in signalfd_dequeue()
191 	spin_unlock_irq(&current->sighand->siglock);  in signalfd_dequeue()
193 	remove_wait_queue(&current->sighand->signalfd_wqh, &wait);  in signalfd_dequeue()
298 		spin_lock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE4()
300 		spin_unlock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE4()
302 		wake_up(&current->sighand->signalfd_wqh);  in SYSCALL_DEFINE4()