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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 07C0ACFD2F6 for ; Thu, 27 Nov 2025 12:37:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=YqJ/AFwz9hvCPI5sw/ablDGOlePYPC10MRrnxTyt8YU=; b=bej045HoSn/Km1VGumsrxhUapH qwsF9yEgxjATapcch3+M3MCaWbThwy8lHYRSpaPX5gQwhmDN5+RYVK39r3cm0tAevlkcrrUo4lZ/g 0JPaEkR9Cixco1uj/rEmH5rojbb2UIi2BLtN/mZPTn1h/BiEBJNi3HuHfF/D8EuGKltyf9zQ9zvVW KTXh/YiI7QDbW+shFDZHJdXIlCQx9lnvOcnoV2iHEzE3W3UbPLLNfhIF/52QMxWCx2jLzwAhPPgHa hxXPgAmtzNFz3czTxdc9OiAINJRyu/6Z4n2WfactdSufDnC96GOHQd/7PzxHnLhsQN9FSuayDdc8f m0y00oLA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vObF5-0000000GZQC-2ZWy; Thu, 27 Nov 2025 12:36:59 +0000 Received: from canpmsgout01.his.huawei.com ([113.46.200.216]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vObEs-0000000GZMG-3bkO for linux-arm-kernel@lists.infradead.org; Thu, 27 Nov 2025 12:36:48 +0000 dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=YqJ/AFwz9hvCPI5sw/ablDGOlePYPC10MRrnxTyt8YU=; b=dLdJLMCP3sI7d8cagy1+bvJOcMCC14cjoMSwAp9iZHHI60G2HplsCP9GPDrobrz1tbbII/KR6 1P9+ji1n03UEyPxTlOTjr+PNWDLi8ggKj/Xv6884LOGzpgIqjivbSe+sUcAt3rYDgw3F3aA3yro LMyVUbiRyq2PULvYhMO8CYo= Received: from mail.maildlp.com (unknown [172.19.88.194]) by canpmsgout01.his.huawei.com (SkyGuard) with ESMTPS id 4dHG8q2P5Qz1T4HH; Thu, 27 Nov 2025 20:34:51 +0800 (CST) Received: from dggpemf500011.china.huawei.com (unknown [7.185.36.131]) by mail.maildlp.com (Postfix) with ESMTPS id ADFDA140278; Thu, 27 Nov 2025 20:36:35 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpemf500011.china.huawei.com (7.185.36.131) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 27 Nov 2025 20:36:34 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , CC: Subject: [PATCH 0/2] syscall: Cleanup and improve syscall_get_arguments() Date: Thu, 27 Nov 2025 20:36:28 +0800 Message-ID: <20251127123630.4149828-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: kwepems100002.china.huawei.com (7.221.188.206) To dggpemf500011.china.huawei.com (7.185.36.131) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251127_043647_140747_3F2A42A7 X-CRM114-Status: UNSURE ( 6.50 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove unused SYSCALL_MAX_ARGS and avoid memcpy() for syscall_get_arguments() for arm64. Jinjie Ruan (2): syscall.h: Remove unused SYSCALL_MAX_ARGS arm64: Avoid memcpy() for syscall_get_arguments() arch/arm/include/asm/syscall.h | 2 -- arch/arm64/include/asm/syscall.h | 10 +++++----- arch/xtensa/include/asm/syscall.h | 1 - 3 files changed, 5 insertions(+), 8 deletions(-) -- 2.34.1