From nobody Tue Jun 30 04:30:07 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 BDD72C4332F for ; Tue, 25 Jan 2022 16:09:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351953AbiAYQIz (ORCPT ); Tue, 25 Jan 2022 11:08:55 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:60906 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377671AbiAYQHw (ORCPT ); Tue, 25 Jan 2022 11:07:52 -0500 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 dfw.source.kernel.org (Postfix) with ESMTPS id 1BEF06172F for ; Tue, 25 Jan 2022 16:07:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 923C9C340F3; Tue, 25 Jan 2022 16:07:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1643126870; bh=IdjPE/FcDNJAM0qD96J2RdCr8IUfsVB52t3qpnigWlc=; h=From:To:Cc:Subject:Date:From; b=Y+MbnJETvxadz2gQQIEjRRgYBsqwnTlXFwfLpi0QqZol2TQxy+NOB7fgalVp+EORF 3lLyCk25bKOj4NUnKjR8YVfGR/K4yUY1965Ztl0zulgudJqI7kls+pxeFM9W401L1W GSDDNyt3NV5PTzDpyuh82wPDOW1qHUv3FbtsKgv0j+z9xtjxyvsyA/Byz5F1IheZRK Y6mNSY7V9VE4/rH/l2cJpiQb7ibyPsH14bO+WoGs33BJKKTofRg6pTYLVo/M3WCErw qHBfyrJQoMiS0suvJv7F+dT/E8D3esrMBm400snFevzT3ZLNPNXH7u132eO0Nxvaz6 Zw+y8GdihuBlg== From: Jisheng Zhang To: Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] riscv: mm: init: mark satp_mode __ro_after_init Date: Wed, 26 Jan 2022 00:00:12 +0800 Message-Id: <20220125160012.3884-1-jszhang@kernel.org> X-Mailer: git-send-email 2.34.1 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" satp_mode is never modified after init, so it can be marked as __ro_after_init. Signed-off-by: Jisheng Zhang --- arch/riscv/mm/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 8347d0fda8cd..35586688a1b6 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -38,9 +38,9 @@ EXPORT_SYMBOL(kernel_map); #endif =20 #ifdef CONFIG_64BIT -u64 satp_mode =3D !IS_ENABLED(CONFIG_XIP_KERNEL) ? SATP_MODE_48 : SATP_MOD= E_39; +u64 satp_mode __ro_after_init =3D !IS_ENABLED(CONFIG_XIP_KERNEL) ? SATP_MO= DE_48 : SATP_MODE_39; #else -u64 satp_mode =3D SATP_MODE_32; +u64 satp_mode __ro_after_init =3D SATP_MODE_32; #endif EXPORT_SYMBOL(satp_mode); =20 --=20 2.34.1