From nobody Sun Feb 8 04:33:55 2026 Received: from smtpbgsg1.qq.com (smtpbgsg1.qq.com [54.254.200.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 214561EB20 for ; Wed, 20 Mar 2024 06:48:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.254.200.92 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710917337; cv=none; b=ZtP5T+8EYE1onFxxIBjPmXf2x1u/opuK6h5lDjoNCh8U9u0SF7g7LnGHIInurx6NerZ/eFUcTRUmN4k5RI2XCkEfNnIhJ+aP6VSnhxurvcPmv5Qm8wJx+4QsMWBhnR2GqGBPrMf2TF9rc7a2KHQ1a3jfyV1M0mDBACQkI8Sxr5c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710917337; c=relaxed/simple; bh=ys7N6tSmC5UITFUzitCF73UGxtY4ly7e4P+ltacisAY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=KSefy4LseJLodKu+NPWUBH+8hMm1nuD17hXUUSo8yPdZDrZRZ0QUSl8UmfwRk+h79ukdNF/KI2dCACZz4fhKX1dljAmsUrmYa3uI3id5avDvMGpxwBdS4yXuFJSzX8l3YcJ5V1tUsEzZHsKtZqf9zmaUfPrlqrgTn5h+thFwZnE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn; spf=pass smtp.mailfrom=shingroup.cn; arc=none smtp.client-ip=54.254.200.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=shingroup.cn X-QQ-mid: bizesmtp67t1710917284thnfyjz3 X-QQ-Originating-IP: OJizYU0H9xC2851P0uUCE4B9VvMnFvZLp4NnBXJMqAk= Received: from localhost ( [112.0.147.175]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 20 Mar 2024 14:48:03 +0800 (CST) X-QQ-SSF: 01400000000000704000000A0000000 X-QQ-FEAT: FwowAM4HOqBGbsidlDrWeFbrU7mQSrccryRonPJnKUAdgGDEvBMlRTq68iM29 uq2+tdqkrrnYqSmEt+O6L9HTchYkQsHS+2yW6+m0pFY+knIELBlqAhqPPGa2lz3nl8JA2Q0 0h/+keWpn7HKXPnuC7Yml8Tl1h0T5UF7KAwYxaVPp3IANRi8+VijawpC8469DTIzzCOLnRb /oqlJMj/Av1JXjnZYpF9vXF8YzyeXIEXYl3d7OeZNQNxpOk1KqJ/jehf1wui0ObJY3daNH6 FpLEGUO9QkNFS7xP/k1Oy1dX1EaYeBxtMmWkUp98yOcfOpEDBpCOt6fEfFKivkXrTx2gT+o KPTkSTkk6brvPlz5+A/X++JbjAoq6NEvYG/nyvLC2+9qXUSXA6TGnKhqiduiLh+bC8s+M0+ X-QQ-GoodBg: 2 X-BIZMAIL-ID: 553066475430503737 From: Dawei Li To: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: alexghiti@rivosinc.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Dawei Li Subject: [PATCH 1/2] riscv: Remove redundant CONFIG_64BIT from pgtable_l{4,5}_enabled Date: Wed, 20 Mar 2024 14:47:11 +0800 Message-Id: <20240320064712.442579-2-dawei.li@shingroup.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20240320064712.442579-1-dawei.li@shingroup.cn> References: <20240320064712.442579-1-dawei.li@shingroup.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:shingroup.cn:qybglogicsvrgz:qybglogicsvrgz5a-1 Content-Type: text/plain; charset="utf-8" IS_ENABLED(CONFIG_64BIT) in initialization of pgtable_l{4,5}_enabled is redundant, remove it. Signed-off-by: Dawei Li Reviewed-by: Alexandre Ghiti --- 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 fa34cf55037b..bab3e9943bb5 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -50,8 +50,8 @@ u64 satp_mode __ro_after_init =3D SATP_MODE_32; EXPORT_SYMBOL(satp_mode); =20 #ifdef CONFIG_64BIT -bool pgtable_l4_enabled =3D IS_ENABLED(CONFIG_64BIT) && !IS_ENABLED(CONFIG= _XIP_KERNEL); -bool pgtable_l5_enabled =3D IS_ENABLED(CONFIG_64BIT) && !IS_ENABLED(CONFIG= _XIP_KERNEL); +bool pgtable_l4_enabled =3D !IS_ENABLED(CONFIG_XIP_KERNEL); +bool pgtable_l5_enabled =3D !IS_ENABLED(CONFIG_XIP_KERNEL); EXPORT_SYMBOL(pgtable_l4_enabled); EXPORT_SYMBOL(pgtable_l5_enabled); #endif --=20 2.27.0 From nobody Sun Feb 8 04:33:55 2026 Received: from bg1.exmail.qq.com (bg1.exmail.qq.com [114.132.124.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C67B82C68A for ; Wed, 20 Mar 2024 06:49:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.132.124.171 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710917365; cv=none; b=JJ+0ZuEefV/ldGM+CedwxGoEJh8AR1O/O+kqzFaRwnXtl3PXL11OnicaUCw3n7IOyyolHdgMCHB5DCkJx4uxrjD/0IvizdTFtAKSqPC3qVQC+bddJ31Ed5oRU9kBgIR2JOMfuVuS1cwH0A6Pg591e40BhC8q7Ply4dzTw6Ai43Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710917365; c=relaxed/simple; bh=J87JP8CX4Jo2DMgSu/NbJaDHl2NWz8uYCmpt/5mZC34=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TojA3sxACVvMl+o/k9YIsbIV5UmzZoPMe8IGLfEe6PEc8lPuBnPTN64XotrLf5Imzfhi13x+N+nDfg3pYzaUJ6sn5FU7k8gPmYz1d7rWb4srkMeYMY+4tBzGfeqoisLikey/w9wlWVYMQu1PjYVgwEMsmJ/7WMEI7Ha56Skf0oA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn; spf=pass smtp.mailfrom=shingroup.cn; arc=none smtp.client-ip=114.132.124.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=shingroup.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=shingroup.cn X-QQ-mid: bizesmtp64t1710917293tzxbl7od X-QQ-Originating-IP: ohUIX+NpasMm5o4CUkl2cU8VjUo3qXs7Ck8cstz7sb4= Received: from localhost ( [112.0.147.175]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 20 Mar 2024 14:48:12 +0800 (CST) X-QQ-SSF: 01400000000000704000000A0001000 X-QQ-FEAT: 7jw2iSiCazp7OdgV2kHlLVP94HvjWqFTqFF7HjO8HPsCdrjz1HxdrCZMLFDQu Bv9LlqAGVSsV55LkGOHaFjJgUFzl/9cZoG9fzy2Ymr6Qk2Pq8nOt+TPtqojYEGG20eJkYBq jf4HTiIJGpdJCFjgxXm9ry9InHiIhGxI8QELXyxXP5uKPDk9c3Xxqh5BvX4broJfj9We0l+ VnEs/hkWSLX4cwzAXufnWVF5N3Q9lwOw8Dgae+WdJuXxdknNjuPtYUBSxING0mpqkAjEy4j FyRMYdiiQzOIDFHP+MJyyucGR1xI5nYhrUbKgH/1VWu31IPAKd9Nm2ej+Gs4l/QbEAIWlLR q3DHQZ7TfxlCMXXX6i/YvzXJd8xm3BA7PUkRFPXDUCghT3QOmiEV3l1UhBS1OUbVgEE6BvA X-QQ-GoodBg: 2 X-BIZMAIL-ID: 6662747842115867711 From: Dawei Li To: paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu Cc: alexghiti@rivosinc.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Dawei Li Subject: [PATCH 2/2] riscv: Annotate pgtable_l{4,5}_enabled with __ro_after_init Date: Wed, 20 Mar 2024 14:47:12 +0800 Message-Id: <20240320064712.442579-3-dawei.li@shingroup.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20240320064712.442579-1-dawei.li@shingroup.cn> References: <20240320064712.442579-1-dawei.li@shingroup.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:shingroup.cn:qybglogicsvrgz:qybglogicsvrgz5a-1 Content-Type: text/plain; charset="utf-8" pgtable_l{4,5}_enabled are read only after initialization, make explicit annotation of __ro_after_init on them. Signed-off-by: Dawei Li Reviewed-by: Alexandre Ghiti --- 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 bab3e9943bb5..204cdf5b829d 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -50,8 +50,8 @@ u64 satp_mode __ro_after_init =3D SATP_MODE_32; EXPORT_SYMBOL(satp_mode); =20 #ifdef CONFIG_64BIT -bool pgtable_l4_enabled =3D !IS_ENABLED(CONFIG_XIP_KERNEL); -bool pgtable_l5_enabled =3D !IS_ENABLED(CONFIG_XIP_KERNEL); +bool pgtable_l4_enabled __ro_after_init =3D !IS_ENABLED(CONFIG_XIP_KERNEL); +bool pgtable_l5_enabled __ro_after_init =3D !IS_ENABLED(CONFIG_XIP_KERNEL); EXPORT_SYMBOL(pgtable_l4_enabled); EXPORT_SYMBOL(pgtable_l5_enabled); #endif --=20 2.27.0