From patchwork Wed Oct 23 03:23:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kefeng Wang X-Patchwork-Id: 11205635 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C31B51515 for ; Wed, 23 Oct 2019 03:23:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A0CF321906 for ; Wed, 23 Oct 2019 03:23:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CPvJfYm0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A0CF321906 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=6PUyW88tz8s6nU5qYKYU731rzEyIMpP3eTgw7idrOXE=; b=CPvJfYm0GGO64x CkTerXpe7/4WZNvDltdB5l2szXFldKMf+PmeJN0TvHks4GTwKLwulxoMrK8nFZXhoFYDK0bfYRAkH hex7LbfmhATH7dXrXGvX8IctbLoRzmtZY5es2/MLCYFmXKl00o3BMyWX+VJJ15kwjmvFWxLWhDNic UO3mDWCwNVBxzFY/ypZGNr+temoXc6afHeWR0UcQcJEBT37bbmw35BPtXf1Ek95b/nRsjNMyqX2E/ 5R/O/bqDixzuvJU1gwdhs3Nl3LksOZadKDAwxhBdahrsyemHEtRtNcjdbNTyCVIkeaGf9OTHKC+wg K62i/ve+INHOrrF89DGA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iN7FM-0002h4-JH; Wed, 23 Oct 2019 03:23:40 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iN7FC-0002SY-Bw for linux-riscv@lists.infradead.org; Wed, 23 Oct 2019 03:23:33 +0000 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id C9AE1AD42C1A918AAE94; Wed, 23 Oct 2019 11:23:25 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.439.0; Wed, 23 Oct 2019 11:23:18 +0800 From: Kefeng Wang To: Paul Walmsley Subject: [PATCH 1/2] riscv: Fix implicit declaration of 'page_to_section' Date: Wed, 23 Oct 2019 11:23:01 +0800 Message-ID: <20191023032302.160388-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191022_202331_102321_335FA160 X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.190 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-riscv@lists.infradead.org, Palmer Dabbelt , Logan Gunthorpe , Kefeng Wang , Albert Ou Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org With CONFIG_SPARSEMEM and !CONFIG_SPARSEMEM_VMEMMAP, arch/riscv/include/asm/pgtable.h: In function ‘mk_pte’: include/asm-generic/memory_model.h:64:14: error: implicit declaration of function ‘page_to_section’; did you mean ‘present_section’? [-Werror=implicit-function-declaration] int __sec = page_to_section(__pg); \ ^~~~~~~~~~~~~~~ Fixed by changing mk_pte() from inline function to macro. Cc: Logan Gunthorpe Fixes: d95f1a542c3d ("RISC-V: Implement sparsemem") Signed-off-by: Kefeng Wang Reviewed-by: Logan Gunthorpe Reviewed-by:. --- arch/riscv/include/asm/pgtable.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 42292d99cc74..1db2144f9221 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -184,10 +184,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot) return __pte((pfn << _PAGE_PFN_SHIFT) | pgprot_val(prot)); } -static inline pte_t mk_pte(struct page *page, pgprot_t prot) -{ - return pfn_pte(page_to_pfn(page), prot); -} +#define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))