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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 BC131C3F2D7 for ; Tue, 3 Mar 2020 02:59:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8BC4324680 for ; Tue, 3 Mar 2020 02:59:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583204396; bh=wy9W+fQwofwFUAdAK7CWRsY2cm5mGzcAMji3HmIrySs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xBeOEc2focqU8jJSOlENKLo++D1qDqGwHgjFKGYL9ejU+1fzQH4JdaJHGdELP3rFA 3ZXI9ksi0GCGpB+6NX901T0MzW27hIF7WAyYcBb1HZ3SAAoe4wkCeGvxpYeXaMnyvZ jlIxFy6bSYh6yX4AIqQAO57HVzZCqEWnO1LqY3h0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727388AbgCCC7w (ORCPT ); Mon, 2 Mar 2020 21:59:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:42546 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727143AbgCCCra (ORCPT ); Mon, 2 Mar 2020 21:47:30 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8D7A0246A1; Tue, 3 Mar 2020 02:47:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583203650; bh=wy9W+fQwofwFUAdAK7CWRsY2cm5mGzcAMji3HmIrySs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Jusu8VVknnCrgcIAyXsuCnl63vMk6w5sQVxHAHQEHDo+Zv84eiU3RiCHjssgi9Ncy q5l6Si/S8YwMmqZClp6wNLNtQIaomnukYkljbpiCn9AoPZpLjHJW6UO/JQahw3dEEU HGJlgI0AXFL9k5Z5uFTVH4wQDBtDzasdmdqHarBo= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Guo Ren , Mo Qihui , Zhange Jian , Sasha Levin , linux-csky@vger.kernel.org Subject: [PATCH AUTOSEL 5.5 60/66] csky/mm: Fixup export invalid_pte_table symbol Date: Mon, 2 Mar 2020 21:46:09 -0500 Message-Id: <20200303024615.8889-60-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200303024615.8889-1-sashal@kernel.org> References: <20200303024615.8889-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Guo Ren [ Upstream commit 7f4a567332f035ab16b29010fbd04a0f10183c77 ] There is no present bit in csky pmd hardware, so we need to prepare invalid_pte_table for empty pmd entry and the functions (pmd_none & pmd_present) in pgtable.h need invalid_pte_talbe to get result. If a module use these functions, we need export the symbol for it. Signed-off-by: Guo Ren Cc: Mo Qihui Cc: Zhange Jian Signed-off-by: Sasha Levin --- arch/csky/mm/init.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c index d4c2292ea46bc..00e96278b3776 100644 --- a/arch/csky/mm/init.c +++ b/arch/csky/mm/init.c @@ -31,6 +31,7 @@ pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss; pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss; +EXPORT_SYMBOL(invalid_pte_table); unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] __page_aligned_bss; EXPORT_SYMBOL(empty_zero_page); -- 2.20.1