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 B295CC2D0D1 for ; Mon, 30 Dec 2019 08:24:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F961207FF for ; Mon, 30 Dec 2019 08:24:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577694263; bh=dZYipzOSUcOEk9sfT5ToHwqu/RSsPyWAHSF4AdVtwWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=iQlSsjHXK8/PS7BIEenuKLE3SomZLxPZ5YceD57YKyxLnuopcoQJUFaM+pYoCWp6E itpoh88846kLDoJI0v64r8OVcRd0fpkiWXjQJC+RQroZzG9KFaznPD9bkz8APT3OCE P7RuNJwbkroFjZdAmZsbLkVKMOp1/mr+23DrmV6M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727334AbfL3IYW (ORCPT ); Mon, 30 Dec 2019 03:24:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:48094 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727270AbfL3IYW (ORCPT ); Mon, 30 Dec 2019 03:24:22 -0500 Received: from localhost.localdomain (unknown [223.93.147.148]) (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 0C41020748; Mon, 30 Dec 2019 08:24:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577694261; bh=dZYipzOSUcOEk9sfT5ToHwqu/RSsPyWAHSF4AdVtwWw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pox84xeZtTNfsPPYNYWGefD5VzWKiC7mlqPOoqoc5PWxgyA8UDzH7o/CywB3Yno23 CHqmI8voeuMo4w1nYvcaUePx2qHK/oMeDtrRndw+T3jffYKKIDD4kNdDgwyKEw4xYH 4ZzuECbY/hd/gHo7UDLb7obbazTsP7ItNv0R12J0= From: guoren@kernel.org To: linux-csky@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, arnd@arndb.de, Guo Ren , Mo Qihui , Zhange Jian Subject: [PATCH 5/5] csky/mm: Fixup export invalid_pte_table symbol Date: Mon, 30 Dec 2019 16:23:31 +0800 Message-Id: <20191230082331.30976-5-guoren@kernel.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20191230082331.30976-1-guoren@kernel.org> References: <20191230082331.30976-1-guoren@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren 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 --- 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 322eb7bd7962..dbb4b2dfe4b7 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); -- 2.17.0