From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-2348587-1516652149-2-10254041393031888792 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES roen, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='de', MailFrom='org' X-Spam-charsets: X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-api-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1516652149; b=IGyu2CkESyLbAPhzu8zUsjmvqtMr8WBG9e9hUESXdbtveZ4 UjTIv+eaXnTi/7/Pl2ItjZnDDUYyuoEkqNhjqSM0vMvSV0lnBuq5Ha++3bu5uF1w hy7ogTjN0ZjQIGV9VZ3HixvPE99gB3DX3SkUT19tekF+Sf5PvRyAaJEu3hUspn3b ggLkI506QINLR7Mdl9gwU2vlT4WZ/HJW2AIo4bu9UM9tJjoE+8dP/FGe9jW4SgIA 8QwKGtDQQcgigYAxgTJjRqcbaV7ivt/5yfbD1qolVwD4JpNPUxg8Zg1WMxIwSAsf jrADUQCrAhHl91d8OBi+RKYmfKbd8EZkROEZvdA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:sender:list-id; s=arctest; t=1516652149; bh=SpTPuAB6lkrx03GjGO+Hlq7cgSXNpIyeHo1I5yZNfrE=; b=s2JefgbFrJ25 jNmpUudRtL9B+Q2FTst8gMKO+uUamaAEpp+5QaZ0FXsGiG64v2zDjQ9sPq4MYbQl hTw8vDokO2Za6budHYBg4ebkZzUbKiplCX01hNXfE2uQwPdlV1MPQJUlgfvIkRrx rka+xvj66GPAJpdaNmpW80zsriB/2nHGf4WQlRzM68yd4KUfcHUJTOeiatCX/Kxk ItIg53Pa1Do9hb8kWWBFEgIqHAuCDm+A+EsLq9KTevaqr7eQhv04Qo0IHgHInEk1 b01l+XFAuoedBcy76PLVuDVdROR+SkaU5d3+tcFjludJbvxebNTJFxrS37iwFMoY bWI8k2YV9w== ARC-Authentication-Results: i=1; mx1.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered; 2048-bit rsa key sha256) header.d=infradead.org header.i=@infradead.org header.b=D31xmu6W x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=bombadil.20170209; dmarc=none (p=none,has-list-id=yes,d=none) header.from=lst.de; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=lst.de header.result=pass header_is_org_domain=yes Authentication-Results: mx1.messagingengine.com; arc=none (no signatures found); dkim=fail (message has been altered; 2048-bit rsa key sha256) header.d=infradead.org header.i=@infradead.org header.b=D31xmu6W x-bits=2048 x-keytype=rsa x-algorithm=sha256 x-selector=bombadil.20170209; dmarc=none (p=none,has-list-id=yes,d=none) header.from=lst.de; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-api-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=lst.de header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751660AbeAVUOo (ORCPT ); Mon, 22 Jan 2018 15:14:44 -0500 Received: from bombadil.infradead.org ([65.50.211.133]:42641 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751630AbeAVUOl (ORCPT ); Mon, 22 Jan 2018 15:14:41 -0500 From: Christoph Hellwig To: viro@zeniv.linux.org.uk Cc: Avi Kivity , linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 35/36] timerfd: convert to ->poll_mask Date: Mon, 22 Jan 2018 21:12:42 +0100 Message-Id: <20180122201243.31610-36-hch@lst.de> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20180122201243.31610-1-hch@lst.de> References: <20180122201243.31610-1-hch@lst.de> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-api-owner@vger.kernel.org X-Mailing-List: linux-api@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Signed-off-by: Christoph Hellwig --- fs/timerfd.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/fs/timerfd.c b/fs/timerfd.c index 0510717f3a53..ee36bb5b2698 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -226,21 +226,20 @@ static int timerfd_release(struct inode *inode, struct file *file) kfree_rcu(ctx, rcu); return 0; } - -static __poll_t timerfd_poll(struct file *file, poll_table *wait) + +static struct wait_queue_head *timerfd_get_poll_head(struct file *file, + __poll_t eventmask) { struct timerfd_ctx *ctx = file->private_data; - __poll_t events = 0; - unsigned long flags; - poll_wait(file, &ctx->wqh, wait); + return &ctx->wqh; +} - spin_lock_irqsave(&ctx->wqh.lock, flags); - if (ctx->ticks) - events |= POLLIN; - spin_unlock_irqrestore(&ctx->wqh.lock, flags); +static __poll_t timerfd_poll_mask(struct file *file, __poll_t eventmask) +{ + struct timerfd_ctx *ctx = file->private_data; - return events; + return ctx->ticks ? POLLIN : 0; } static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count, @@ -364,7 +363,8 @@ static long timerfd_ioctl(struct file *file, unsigned int cmd, unsigned long arg static const struct file_operations timerfd_fops = { .release = timerfd_release, - .poll = timerfd_poll, + .get_poll_head = timerfd_get_poll_head, + .poll_mask = timerfd_poll_mask, .read = timerfd_read, .llseek = noop_llseek, .show_fdinfo = timerfd_show, -- 2.14.2