From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 35DE1A0352 for ; Mon, 4 Nov 2019 16:33:00 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 1029037B4; Mon, 4 Nov 2019 16:33:00 +0100 (CET) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by dpdk.org (Postfix) with ESMTP id A264C34F3; Mon, 4 Nov 2019 16:32:56 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DCA83328; Mon, 4 Nov 2019 07:32:55 -0800 (PST) Received: from net-arm-thunderx2-01.test.ast.arm.com (net-arm-thunderx2-01.shanghai.arm.com [10.169.40.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 5CB843F719; Mon, 4 Nov 2019 07:32:54 -0800 (PST) From: Gavin Hu To: dev@dpdk.org Cc: nd@arm.com, david.marchand@redhat.com, konstantin.ananyev@intel.com, stable@dpdk.org Date: Mon, 4 Nov 2019 23:32:36 +0800 Message-Id: <1572881560-11691-2-git-send-email-gavin.hu@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572881560-11691-1-git-send-email-gavin.hu@arm.com> References: <1572881560-11691-1-git-send-email-gavin.hu@arm.com> In-Reply-To: <1561911676-37718-1-git-send-email-gavin.hu@arm.com> References: <1561911676-37718-1-git-send-email-gavin.hu@arm.com> Subject: [dpdk-stable] [PATCH v12 1/5] bus/fslmc: fix the conflicting dmb function X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" There are two definitions conflicting each other, for more details, refer to [1]. include/rte_atomic_64.h:19: error: "dmb" redefined [-Werror] drivers/bus/fslmc/mc/fsl_mc_sys.h:36: note: this is the location of the previous definition #define dmb() {__asm__ __volatile__("" : : : "memory"); } The fix is to reuse the EAL definition to avoid conflicts. [1] http://inbox.dpdk.org/users/VI1PR08MB537631AB25F41B8880DCCA988FDF0@ VI1PR08MB5376.eurprd08.prod.outlook.com/T/#u Fixes: 3af733ba8da8 ("bus/fslmc: introduce MC object functions") Cc: stable@dpdk.org Signed-off-by: Gavin Hu Reviewed-by: Phil Yang Acked-by: Hemant Agrawal --- drivers/bus/fslmc/mc/fsl_mc_sys.h | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/bus/fslmc/mc/fsl_mc_sys.h b/drivers/bus/fslmc/mc/fsl_mc_sys.h index d0c7b39..68ce38b 100644 --- a/drivers/bus/fslmc/mc/fsl_mc_sys.h +++ b/drivers/bus/fslmc/mc/fsl_mc_sys.h @@ -31,12 +31,10 @@ struct fsl_mc_io { #include #include #include +#include -#ifndef dmb -#define dmb() {__asm__ __volatile__("" : : : "memory"); } -#endif -#define __iormb() dmb() -#define __iowmb() dmb() +#define __iormb() rte_io_rmb() +#define __iowmb() rte_io_wmb() #define __arch_getq(a) (*(volatile uint64_t *)(a)) #define __arch_putq(v, a) (*(volatile uint64_t *)(a) = (v)) #define __arch_putq32(v, a) (*(volatile uint32_t *)(a) = (v)) -- 2.7.4