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=-8.6 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,URIBL_BLOCKED,USER_AGENT_MUTT 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 D7BDCC282CE for ; Wed, 22 May 2019 21:00:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B7E721019 for ; Wed, 22 May 2019 21:00:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558558844; bh=DAAiD6IH0KlDghAVNPmVbeERdOtKivo01YxuNAw7Lv4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=SR6I1F8904p/o5WM3zTj+YopmX0fa3ZK7JB/E1s1YrBhvcpr0qnpePBGAqp09KiJD aimLATjI7Jew/Qvc9ywRj0Pwj/38z01sVC/swcDJauL2h3lgBhz9nktpDd9Uzv2xhY AhujldFqrekTiGhXldS9wLn8AXahjMdOit62Wwlk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729968AbfEVVAk (ORCPT ); Wed, 22 May 2019 17:00:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:41854 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729686AbfEVVAk (ORCPT ); Wed, 22 May 2019 17:00:40 -0400 Received: from localhost (unknown [69.71.4.100]) (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 3FF2121019; Wed, 22 May 2019 21:00:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1558558839; bh=DAAiD6IH0KlDghAVNPmVbeERdOtKivo01YxuNAw7Lv4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NMu4b6BJ6eGOg5zZMYjFoMJPEjwWgJzXYlUFNL/cVGdMfzr6eLQQV4fTw0oerv/D+ RP2brANDVsvcMxhzfOECmHSJFZ8Ghm4KstXuGdGVc+DEa3jtgRa2btaLFFe575w+TH 4i9jAAXLgNkFwSgCIMEOX1dAXlJtDolPRrkjQVhw= Date: Wed, 22 May 2019 16:00:38 -0500 From: Bjorn Helgaas To: "Isaac J. Manjarres" Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, frowand.list@gmail.com, joro@8bytes.org, robin.murphy@arm.com, will.deacon@arm.com, kernel-team@android.com, pratikp@codeaurora.org, lmark@codeaurora.org Subject: Re: [RFC/PATCH 2/4] PCI: Export PCI ACS and DMA searching functions to modules Message-ID: <20190522210038.GE79339@google.com> References: <1558118857-16912-1-git-send-email-isaacm@codeaurora.org> <1558118857-16912-3-git-send-email-isaacm@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1558118857-16912-3-git-send-email-isaacm@codeaurora.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, May 17, 2019 at 11:47:35AM -0700, Isaac J. Manjarres wrote: > IOMMU drivers that can be compiled as modules may > want to use pci_for_each_dma_alias() and pci_request_acs(), > so export those functions. > > Signed-off-by: Isaac J. Manjarres Acked-by: Bjorn Helgaas > --- > drivers/pci/pci.c | 1 + > drivers/pci/search.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c > index 766f577..3f354c1 100644 > --- a/drivers/pci/pci.c > +++ b/drivers/pci/pci.c > @@ -3124,6 +3124,7 @@ void pci_request_acs(void) > { > pci_acs_enable = 1; > } > +EXPORT_SYMBOL_GPL(pci_request_acs); > > static const char *disable_acs_redir_param; > > diff --git a/drivers/pci/search.c b/drivers/pci/search.c > index 2b5f720..cf9ede9 100644 > --- a/drivers/pci/search.c > +++ b/drivers/pci/search.c > @@ -111,6 +111,7 @@ int pci_for_each_dma_alias(struct pci_dev *pdev, > > return ret; > } > +EXPORT_SYMBOL_GPL(pci_for_each_dma_alias); > > static struct pci_bus *pci_do_find_bus(struct pci_bus *bus, unsigned char busnr) > { > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >