From patchwork Thu Aug 18 06:33:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhihong Wang X-Patchwork-Id: 15234 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id C0F4368EE; Thu, 18 Aug 2016 15:41:16 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 616165AB0 for ; Thu, 18 Aug 2016 15:41:12 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP; 18 Aug 2016 06:41:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,539,1464678000"; d="scan'208";a="750443089" Received: from unknown (HELO dpdk5.sh.intel.com) ([10.239.129.118]) by FMSMGA003.fm.intel.com with ESMTP; 18 Aug 2016 06:41:11 -0700 From: Zhihong Wang To: dev@dpdk.org Cc: maxime.coquelin@redhat.com, yuanhan.liu@linux.intel.com, Zhihong Wang Date: Thu, 18 Aug 2016 02:33:08 -0400 Message-Id: <1471501991-37257-4-git-send-email-zhihong.wang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1471501991-37257-1-git-send-email-zhihong.wang@intel.com> References: <1471319402-112998-1-git-send-email-zhihong.wang@intel.com> <1471501991-37257-1-git-send-email-zhihong.wang@intel.com> Subject: [dpdk-dev] [PATCH v2 3/6] vhost: remove useless volatile X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patch removes useless volatile attribute to allow compiler optimization. Signed-off-by: Zhihong Wang --- lib/librte_vhost/vhost-net.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost-net.h b/lib/librte_vhost/vhost-net.h index 38593a2..51fdf3d 100644 --- a/lib/librte_vhost/vhost-net.h +++ b/lib/librte_vhost/vhost-net.h @@ -71,7 +71,7 @@ struct vhost_virtqueue { uint32_t size; /* Last index used on the available ring */ - volatile uint16_t last_used_idx; + uint16_t last_used_idx; #define VIRTIO_INVALID_EVENTFD (-1) #define VIRTIO_UNINITIALIZED_EVENTFD (-2)