From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Helgaas Subject: Re: [RFC/PATCH 2/4] PCI: Export PCI ACS and DMA searching functions to modules Date: Wed, 22 May 2019 16:00:38 -0500 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 Return-path: Content-Disposition: inline In-Reply-To: <1558118857-16912-3-git-send-email-isaacm@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: devicetree@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 >