From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932200Ab2GQWj4 (ORCPT ); Tue, 17 Jul 2012 18:39:56 -0400 Received: from li9-11.members.linode.com ([67.18.176.11]:39611 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756221Ab2GQWjz (ORCPT ); Tue, 17 Jul 2012 18:39:55 -0400 From: "Theodore Ts'o" To: Linux Kernel Developers List Cc: "Theodore Ts'o" , Konrad Rzeszutek Wilk , Jeremy Fitzhardinge Subject: [PATCH 06/17] xen-blkfront: remove IRQF_SAMPLE_RANDOM which is now a no-op Date: Tue, 17 Jul 2012 17:32:25 -0400 Message-Id: <1342560756-18737-7-git-send-email-tytso@mit.edu> X-Mailer: git-send-email 1.7.11.1.108.gb129051 In-Reply-To: <1342560756-18737-1-git-send-email-tytso@mit.edu> References: <1342560756-18737-1-git-send-email-tytso@mit.edu> X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With the changes in the random tree, IRQF_SAMPLE_RANDOM is now a no-op; interrupt randomness is now collected unconditionally in a very low-overhead fashion; see commit 775f4b297b. The IRQF_SAMPLE_RANDOM flag was scheduled to be removed in 2009 on the feature-removal-schedule, so this patch is preparation for the final removal of this flag. Signed-off-by: "Theodore Ts'o" Cc: Konrad Rzeszutek Wilk Cc: Jeremy Fitzhardinge --- drivers/block/xen-blkfront.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 60eed4b..8f7a071 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -854,9 +854,8 @@ static int setup_blkring(struct xenbus_device *dev, if (err) goto fail; - err = bind_evtchn_to_irqhandler(info->evtchn, - blkif_interrupt, - IRQF_SAMPLE_RANDOM, "blkif", info); + err = bind_evtchn_to_irqhandler(info->evtchn, blkif_interrupt, 0, + "blkif", info); if (err <= 0) { xenbus_dev_fatal(dev, err, "bind_evtchn_to_irqhandler failed"); -- 1.7.11.1.108.gb129051