From nobody Sat Apr 11 19:51:47 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95D09C00140 for ; Mon, 8 Aug 2022 08:07:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242160AbiHHIHK (ORCPT ); Mon, 8 Aug 2022 04:07:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242088AbiHHIGi (ORCPT ); Mon, 8 Aug 2022 04:06:38 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6E22D10E; Mon, 8 Aug 2022 01:06:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 79850B80E06; Mon, 8 Aug 2022 08:06:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4ACD2C433D7; Mon, 8 Aug 2022 08:06:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659945992; bh=oWHU2Ny0CiPTyM5UPNfWTzYpuhtDEvS9sEcV0SmxrWI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K+G5/KlKkwLY6Ebo0r9E4N9FTGmZ3uTMDSuv6U5mVHrwZNbrUvgGeha8qE07emesC AxKPZwDNHOJ55bTsRJj1B/IMUBmJ6GmRHn/ocEqzyL+oQCmraI6vWcbeDuk9CVuwhW lSMe3UykOCmyl3FoFMv8HolaRexAg50Y5cqmRZvFSRhrboZEBa38LgHhDyLLFweBeD baRNoe+3NxAne8mCvrm2Ycw426nWoJYE4Osn+UmQw7iWDSY1QEjPEfjRotALSX/kmP Kum5pUZJ92+uJ0ahWtd71O4QR+uGf6bZF56r0QT4CiKRUKeayXfKf2J4ID+0DbmMlJ werEzzwgbePQQ== From: guoren@kernel.org To: tj@kernel.org, cl@linux.com, palmer@dabbelt.com, will@kernel.org, catalin.marinas@arm.com, peterz@infradead.org, arnd@arndb.de Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , Guo Ren Subject: [RFC PATCH 4/4] riscv: cmpxchg: Remove unused cmpxchg(64)_local Date: Mon, 8 Aug 2022 04:06:00 -0400 Message-Id: <20220808080600.3346843-5-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220808080600.3346843-1-guoren@kernel.org> References: <20220808080600.3346843-1-guoren@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Guo Ren Only cmpxchg64_local is used in drivers/iommu/intel/iommu.c, and cmpxchg_local has been deprecated in common part. So cmpxchg_local is unecessary to riscv. Signed-off-by: Guo Ren Signed-off-by: Guo Ren --- arch/riscv/include/asm/cmpxchg.h | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpx= chg.h index 12debce235e5..0407680b13ad 100644 --- a/arch/riscv/include/asm/cmpxchg.h +++ b/arch/riscv/include/asm/cmpxchg.h @@ -345,19 +345,10 @@ _o_, _n_, sizeof(*(ptr))); \ }) =20 -#define arch_cmpxchg_local(ptr, o, n) \ - (__cmpxchg_relaxed((ptr), (o), (n), sizeof(*(ptr)))) - #define arch_cmpxchg64(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) !=3D 8); \ arch_cmpxchg((ptr), (o), (n)); \ }) =20 -#define arch_cmpxchg64_local(ptr, o, n) \ -({ \ - BUILD_BUG_ON(sizeof(*(ptr)) !=3D 8); \ - arch_cmpxchg_relaxed((ptr), (o), (n)); \ -}) - #endif /* _ASM_RISCV_CMPXCHG_H */ --=20 2.36.1