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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 CB91BC433EF for ; Mon, 20 Sep 2021 17:24:15 +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 9954C632C0 for ; Mon, 20 Sep 2021 17:24:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9954C632C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JRq8Zellz4iC0zeyizabP+12+yE2mqClLEdTk2mWUEA=; b=j2jJxvOKbFEYBC uQaemLaUgWwK8Gjqj07RAq8GOHdZH0fo7vK+0Ne5g9zJIpnzBmcvXAD/kYmWpl8VhP8slT9G0Uym4 K4bjSbkErwkhu1TiCUi2ls1g+eScUGDuaKKCPVL5YABDsJAfEzXHNRscFe4X15jqIRVb8YXX0Wqrb wfP9dmZSCi7lH0H80HxMQl4I5fEYD+LeD7FNg91HV3fsxMIwPl1H/m+DTIMfPNT9QHeoY8Zq1pYTU KKsDwz0+6I/BvABf0tMfa9TM4enVbGl79yMwuOAcmZv/xMA0RPCDkjaN+Lsrb+XmSpcpaQX2zcaES /UBqYeB1+CCxlOfmzDBg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSN1a-002c94-SF; Mon, 20 Sep 2021 17:24:14 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSN1Y-002c7o-BE for linux-snps-arc@lists.infradead.org; Mon, 20 Sep 2021 17:24:13 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 881CD632BB; Mon, 20 Sep 2021 17:24:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632158652; bh=1Ba3KhtEOml4S43b/+tqGlRyZIVlN/+Kmc1slN5ZFSw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FY5QgaYwQ80u0ueE8EqFFqbXWYT3OSV3lv0LOq6K5g3ZXFeZrEwuvSBaZFxpP7VKC ciS0mSUxCbR/6lx2aHFn0WbjLBacMCq7L1gU7EOpfkW3P04ADg8UxozdEKXumbLSyx kkFcI+DxMC6gUR4dV5P5rmanHUCFGTShzvx2gSRk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Randy Dunlap , kernel test robot , Guenter Roeck , linux-snps-arc@lists.infradead.org, Vineet Gupta , Sasha Levin Subject: [PATCH 5.4 253/260] ARC: export clear_user_page() for modules Date: Mon, 20 Sep 2021 18:44:31 +0200 Message-Id: <20210920163939.702656454@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163931.123590023@linuxfoundation.org> References: <20210920163931.123590023@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210920_102412_474075_879E4F9F X-CRM114-Status: GOOD ( 11.64 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org From: Randy Dunlap [ Upstream commit 6b5ff0405e4190f23780362ea324b250bc495683 ] 0day bot reports a build error: ERROR: modpost: "clear_user_page" [drivers/media/v4l2-core/videobuf-dma-sg.ko] undefined! so export it in arch/arc/ to fix the build error. In most ARCHes, clear_user_page() is a macro. OTOH, in a few ARCHes it is a function and needs to be exported. PowerPC exported it in 2004. It looks like nds32 and nios2 still need to have it exported. Fixes: 4102b53392d63 ("ARC: [mm] Aliasing VIPT dcache support 2/4") Signed-off-by: Randy Dunlap Reported-by: kernel test robot Cc: Guenter Roeck Cc: linux-snps-arc@lists.infradead.org Signed-off-by: Vineet Gupta Signed-off-by: Sasha Levin --- arch/arc/mm/cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index a2fbea3ee07c..102418ac5ff4 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -1123,7 +1123,7 @@ void clear_user_page(void *to, unsigned long u_vaddr, struct page *page) clear_page(to); clear_bit(PG_dc_clean, &page->flags); } - +EXPORT_SYMBOL(clear_user_page); /********************************************************************** * Explicit Cache flush request from user space via syscall -- 2.30.2 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc