From nobody Sun Apr 19 23:30:33 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 5A8C6C433EF for ; Fri, 24 Jun 2022 09:46:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229928AbiFXJqZ (ORCPT ); Fri, 24 Jun 2022 05:46:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbiFXJqV (ORCPT ); Fri, 24 Jun 2022 05:46:21 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8383A792B6 for ; Fri, 24 Jun 2022 02:46:20 -0700 (PDT) Received: from canpemm500007.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LTscF0KCKzSh2t; Fri, 24 Jun 2022 17:42:53 +0800 (CST) Received: from localhost (10.174.179.215) by canpemm500007.china.huawei.com (7.192.104.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 24 Jun 2022 17:46:18 +0800 From: YueHaibing To: , , , , , CC: , , YueHaibing Subject: [PATCH -next] riscv/mm: Fix build error while PAGE_TABLE_CHECK enabled without MMU Date: Fri, 24 Jun 2022 16:52:36 +0800 Message-ID: <20220624085236.18544-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.174.179.215] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To canpemm500007.china.huawei.com (7.192.104.62) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org mm/page_table_check.c: In function =E2=80=98__page_table_check_pte_clear=E2= =80=99: mm/page_table_check.c:148:6: error: implicit declaration of function =E2=80= =98pte_user_accessible_page=E2=80=99; did you mean =E2=80=98user_access_sav= e=E2=80=99? [-Werror=3Dimplicit-function-declaration] if (pte_user_accessible_page(pte)) { ^~~~~~~~~~~~~~~~~~~~~~~~ user_access_save ARCH_SUPPORTS_PAGE_TABLE_CHECK should only enabled with MMU. Fixes: 3fee229a8eb9 ("riscv/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK") Signed-off-by: YueHaibing --- arch/riscv/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 850f6fbb0b5f..d6a07b9add05 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -38,7 +38,7 @@ config RISCV select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU select ARCH_SUPPORTS_HUGETLBFS if MMU - select ARCH_SUPPORTS_PAGE_TABLE_CHECK + select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU select ARCH_USE_MEMTEST select ARCH_USE_QUEUED_RWLOCKS select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU --=20 2.17.1