From nobody Wed Apr 8 14:10:30 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 D8390C433FE for ; Sat, 8 Oct 2022 13:16:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229728AbiJHNQQ (ORCPT ); Sat, 8 Oct 2022 09:16:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229642AbiJHNQB (ORCPT ); Sat, 8 Oct 2022 09:16:01 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D1BF39111; Sat, 8 Oct 2022 06:15:57 -0700 (PDT) Received: from dggpemm500020.china.huawei.com (unknown [172.30.72.57]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Ml5GH4P39zkXwV; Sat, 8 Oct 2022 21:13:27 +0800 (CST) Received: from dggpemm100009.china.huawei.com (7.185.36.113) by dggpemm500020.china.huawei.com (7.185.36.49) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 8 Oct 2022 21:15:55 +0800 Received: from huawei.com (10.175.113.32) by dggpemm100009.china.huawei.com (7.185.36.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 8 Oct 2022 21:15:54 +0800 From: Liu Shixin To: Conor Dooley , Kefeng Wang , Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou CC: , , , Liu Shixin Subject: [PATCH v2 2/2] riscv: Enable HAVE_ARCH_HUGE_VMALLOC for 64BIT Date: Sat, 8 Oct 2022 22:05:06 +0800 Message-ID: <20221008140506.1066805-3-liushixin2@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221008140506.1066805-1-liushixin2@huawei.com> References: <20221008140506.1066805-1-liushixin2@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.113.32] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpemm100009.china.huawei.com (7.185.36.113) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" After we support HAVE_ARCH_HUGE_VMAP, we can now enbale HAVE_ARCH_HUGE_VMAL= LOC too. This feature has been used in kvmalloc and alloc_large_system_hash for now. This feature can be disabled by kernel parameters "nohugevmalloc". Signed-off-by: Liu Shixin --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a4d597203bd9..fded181c9e50 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -70,6 +70,7 @@ config RISCV select GENERIC_TIME_VSYSCALL if MMU && 64BIT select GENERIC_VDSO_TIME_NS if HAVE_GENERIC_VDSO select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP select HAVE_ARCH_HUGE_VMAP if MMU && 64BIT && !XIP_KERNEL select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL --=20 2.25.1