From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95743FA372C for ; Fri, 8 Nov 2019 17:02:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B6F321848 for ; Fri, 8 Nov 2019 17:02:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573232520; bh=TGLqDVac68mvf/WbG83M5yme7mDwFa4WdUlKKdhy5x0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uCFdaceg0p9rmahTB5JgONdmgpvKoNeEPUSZrSk7GUmkTW6CoeZrUqNiibAngHL2D YY/00z2Kw0XCxZlaWSP38b0TcC6JfiMFtMUWLkjdSUemp+Zvdx+EqmRovMK6xCk43x J+CjtnoOqyvDY/yuM4CcOPkN54LtY0BYDK8Mk0HA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731025AbfKHRB7 (ORCPT ); Fri, 8 Nov 2019 12:01:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:45954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727659AbfKHRB5 (ORCPT ); Fri, 8 Nov 2019 12:01:57 -0500 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E234B206BA; Fri, 8 Nov 2019 17:01:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573232517; bh=TGLqDVac68mvf/WbG83M5yme7mDwFa4WdUlKKdhy5x0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qlhI/we2Irq3NDViFLm9ozqF9YrV/0VR2W+CFGc0A8vNcDHROki/mpP89a/qG36+i IYQuiiidDWzlPxvhWUOgwDXqYXSPGXY6pTKSAuH8r6WkEVetuHuRrRNhrEEwMFxNcV Ri5A53vHOddu4c5TwrAqHa4LarO/cbe9jKi+rH4E= From: Will Deacon To: linux-kernel@vger.kernel.org Cc: Will Deacon , Yunjae Lee , SeongJae Park , "Paul E. McKenney" , Josh Triplett , Matt Turner , Ivan Kokshaysky , Richard Henderson , Peter Zijlstra , Alan Stern , Michael Ellerman , "Michael S. Tsirkin" , Jason Wang , Arnd Bergmann , Joe Perches , Boqun Feng , linux-alpha@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: [PATCH 08/13] locking/barriers: Remove definitions for [smp_]read_barrier_depends() Date: Fri, 8 Nov 2019 17:01:15 +0000 Message-Id: <20191108170120.22331-9-will@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191108170120.22331-1-will@kernel.org> References: <20191108170120.22331-1-will@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are no remaining users of '[smp_]read_barrier_depends()', so remove it from the generic implementation of 'barrier.h'. Signed-off-by: Will Deacon --- include/asm-generic/barrier.h | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/include/asm-generic/barrier.h b/include/asm-generic/barrier.h index 85b28eb80b11..4b2a60f738b2 100644 --- a/include/asm-generic/barrier.h +++ b/include/asm-generic/barrier.h @@ -46,10 +46,6 @@ #define dma_wmb() wmb() #endif -#ifndef read_barrier_depends -#define read_barrier_depends() do { } while (0) -#endif - #ifndef __smp_mb #define __smp_mb() mb() #endif @@ -62,10 +58,6 @@ #define __smp_wmb() wmb() #endif -#ifndef __smp_read_barrier_depends -#define __smp_read_barrier_depends() read_barrier_depends() -#endif - #ifdef CONFIG_SMP #ifndef smp_mb @@ -80,10 +72,6 @@ #define smp_wmb() __smp_wmb() #endif -#ifndef smp_read_barrier_depends -#define smp_read_barrier_depends() __smp_read_barrier_depends() -#endif - #else /* !CONFIG_SMP */ #ifndef smp_mb @@ -98,10 +86,6 @@ #define smp_wmb() barrier() #endif -#ifndef smp_read_barrier_depends -#define smp_read_barrier_depends() do { } while (0) -#endif - #endif /* CONFIG_SMP */ #ifndef __smp_store_mb @@ -196,7 +180,6 @@ do { \ #define virt_mb() __smp_mb() #define virt_rmb() __smp_rmb() #define virt_wmb() __smp_wmb() -#define virt_read_barrier_depends() __smp_read_barrier_depends() #define virt_store_mb(var, value) __smp_store_mb(var, value) #define virt_mb__before_atomic() __smp_mb__before_atomic() #define virt_mb__after_atomic() __smp_mb__after_atomic() -- 2.24.0.rc1.363.gb1bccd3e3d-goog