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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEB74C54E8E for ; Mon, 11 May 2020 02:17:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFC952082E for ; Mon, 11 May 2020 02:17:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729504AbgEKCRR (ORCPT ); Sun, 10 May 2020 22:17:17 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:49934 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729460AbgEKCRQ (ORCPT ); Sun, 10 May 2020 22:17:16 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 4377E337D414E84BD25F; Mon, 11 May 2020 10:17:14 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Mon, 11 May 2020 10:17:07 +0800 From: Kefeng Wang To: Paul Walmsley , Palmer Dabbelt , Albert Ou , , CC: Kefeng Wang , Hulk Robot Subject: [PATCH 08/10] riscv: pgtable: Fix __kernel_map_pages build error if NOMMU Date: Mon, 11 May 2020 10:19:59 +0800 Message-ID: <20200511022001.179767-9-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200511022001.179767-1-wangkefeng.wang@huawei.com> References: <20200511022001.179767-1-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org riscv64-none-linux-gnu-ld: mm/page_alloc.o: in function `.L0 ': page_alloc.c:(.text+0xd34): undefined reference to `__kernel_map_pages' riscv64-none-linux-gnu-ld: page_alloc.c:(.text+0x104a): undefined reference to `__kernel_map_pages' riscv64-none-linux-gnu-ld: mm/page_alloc.o: in function `__pageblock_pfn_to_page': page_alloc.c:(.text+0x145e): undefined reference to `__kernel_map_pages' Reported-by: Hulk Robot Signed-off-by: Kefeng Wang --- arch/riscv/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index a12d343e080a..d50706ea1c94 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -477,6 +477,8 @@ static inline int ptep_clear_flush_young(struct vm_area_struct *vma, #define VMALLOC_START 0 #define VMALLOC_END TASK_SIZE +static inline void __kernel_map_pages(struct page *page, int numpages, int enable) {} + #endif /* !CONFIG_MMU */ #define kern_addr_valid(addr) (1) /* FIXME */ -- 2.26.2