From patchwork Fri Aug 19 05:43:47 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhihong Wang X-Patchwork-Id: 15245 X-Patchwork-Delegate: yuanhan.liu@linux.intel.com 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 690DB6A94; Fri, 19 Aug 2016 14:52:03 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id EFC146A72 for ; Fri, 19 Aug 2016 14:51:58 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP; 19 Aug 2016 05:51:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,544,1464678000"; d="scan'208"; a="1038480385" Received: from unknown (HELO dpdk5.sh.intel.com) ([10.239.129.118]) by orsmga002.jf.intel.com with ESMTP; 19 Aug 2016 05:51:48 -0700 From: Zhihong Wang To: dev@dpdk.org Cc: maxime.coquelin@redhat.com, yuanhan.liu@linux.intel.com, Zhihong Wang Date: Fri, 19 Aug 2016 01:43:47 -0400 Message-Id: <1471585430-125925-3-git-send-email-zhihong.wang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1471585430-125925-1-git-send-email-zhihong.wang@intel.com> References: <1471319402-112998-1-git-send-email-zhihong.wang@intel.com> <1471585430-125925-1-git-send-email-zhihong.wang@intel.com> Subject: [dpdk-dev] [PATCH v3 2/5] 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)