From patchwork Mon Nov 23 12:22:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 331341 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 52B41C56202 for ; Mon, 23 Nov 2020 12:27:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EDE5E20728 for ; Mon, 23 Nov 2020 12:27:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="he2CNP2J" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730149AbgKWM03 (ORCPT ); Mon, 23 Nov 2020 07:26:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:36272 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730146AbgKWM02 (ORCPT ); Mon, 23 Nov 2020 07:26:28 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 743BB2076E; Mon, 23 Nov 2020 12:26:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606134387; bh=frCVka9YuGqxr2RrDANFnW8tkhiq/VbNt2PTcU9GSGs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=he2CNP2JfSz3SRBG9V7gwEOPOCXY5CvTJCTBpfjMPVN1bbMSkLAwiYPL/3k3FqxmF ICfkFkdY3JWioWoTZQMBC1Yc4y7wlrHkxM4Y5eXIiagCDWy5N+Ii0qv5y3S8VIf705 hSI0ex9rdXllik1LxtJRREQaskl6Wk0bMWGWh3is= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Randy Dunlap , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Dan Williams , Vishal Verma , Dave Jiang , linux-nvdimm@lists.01.org, Hugh Dickins , Andrew Morton , Sasha Levin Subject: [PATCH 4.9 23/47] MIPS: export has_transparent_hugepage() for modules Date: Mon, 23 Nov 2020 13:22:09 +0100 Message-Id: <20201123121806.663159108@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201123121805.530891002@linuxfoundation.org> References: <20201123121805.530891002@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Randy Dunlap [ Upstream commit 31b4d8e172f614adc53ddecb4b6b2f6411a49b84 ] MIPS should export its local version of "has_transparent_hugepage" so that loadable modules (dax) can use it. Fixes this build error: ERROR: modpost: "has_transparent_hugepage" [drivers/dax/dax.ko] undefined! Fixes: fd8cfd300019 ("arch: fix has_transparent_hugepage()") Reported-by: kernel test robot Signed-off-by: Randy Dunlap Cc: Thomas Bogendoerfer Cc: linux-mips@vger.kernel.org Cc: Dan Williams Cc: Vishal Verma Cc: Dave Jiang Cc: linux-nvdimm@lists.01.org Cc: Hugh Dickins Cc: Andrew Morton Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/mm/tlb-r4k.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 0596505770dba..11985399c4695 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -424,6 +424,7 @@ int has_transparent_hugepage(void) } return mask == PM_HUGE_MASK; } +EXPORT_SYMBOL(has_transparent_hugepage); #endif /* CONFIG_TRANSPARENT_HUGEPAGE */