From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753172Ab2LAOZ6 (ORCPT ); Sat, 1 Dec 2012 09:25:58 -0500 Received: from p3plsmtps2ded02.prod.phx3.secureserver.net ([208.109.80.59]:49877 "EHLO p3plsmtps2ded02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752156Ab2LAOXk (ORCPT ); Sat, 1 Dec 2012 09:23:40 -0500 x-originating-ip: 72.167.245.219 From: "K. Y. Srinivasan" To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, jasowang@redhat.com Cc: "K. Y. Srinivasan" Subject: [PATCH 12/28] Drivers: hv: Change the signature of vmbus_set_event() Date: Sat, 1 Dec 2012 06:46:43 -0800 Message-Id: <1354373219-31374-12-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1354373219-31374-1-git-send-email-kys@microsoft.com> References: <1354373160-31332-1-git-send-email-kys@microsoft.com> <1354373219-31374-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation for supporting a per-connection signaling mechanism, change the signature of vmbus_set_event(). This change is also needed to implement other aspects of the signaling optimization. Signed-off-by: K. Y. Srinivasan Reviewed-by: Haiyang Zhang --- drivers/hv/channel.c | 2 +- drivers/hv/connection.c | 3 ++- drivers/hv/hyperv_vmbus.h | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index 727c5f1..70a34da 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -55,7 +55,7 @@ static void vmbus_setevent(struct vmbus_channel *channel) [channel->monitor_grp].pending); } else { - vmbus_set_event(channel->offermsg.child_relid); + vmbus_set_event(channel); } } diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 3f8ce7b..0d8b132 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -395,8 +395,9 @@ int vmbus_post_msg(void *buffer, size_t buflen) /* * vmbus_set_event - Send an event notification to the parent */ -int vmbus_set_event(u32 child_relid) +int vmbus_set_event(struct vmbus_channel *channel) { + u32 child_relid = channel->offermsg.child_relid; /* Each u32 represents 32 channels */ sync_set_bit(child_relid & 31, (unsigned long *)vmbus_connection.send_int_page + diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 61d2c4f..cd48ac3 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -660,7 +660,7 @@ int vmbus_connect(void); int vmbus_post_msg(void *buffer, size_t buflen); -int vmbus_set_event(u32 child_relid); +int vmbus_set_event(struct vmbus_channel *channel); void vmbus_on_event(unsigned long data); -- 1.7.4.1