From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754015AbcFGIEp (ORCPT ); Tue, 7 Jun 2016 04:04:45 -0400 Received: from bastet.se.axis.com ([195.60.68.11]:50901 "EHLO bastet.se.axis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753216AbcFGIEg (ORCPT ); Tue, 7 Jun 2016 04:04:36 -0400 Date: Tue, 7 Jun 2016 10:04:30 +0200 From: Jesper Nilsson To: Yinghai Lu Cc: Bjorn Helgaas , David Miller , Benjamin Herrenschmidt , Linus Torvalds , Wei Yang , Khalid Aziz , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-cris-kernel@axis.com, linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linux-am33-list@redhat.com, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org Subject: Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer Message-ID: <20160607080430.GI3183@axis.com> References: <20160604000642.28162-1-yinghai@kernel.org> <20160604000642.28162-2-yinghai@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160604000642.28162-2-yinghai@kernel.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 03, 2016 at 05:06:28PM -0700, Yinghai Lu wrote: > This one is preparing patch for next one: > PCI: Let pci_mmap_page_range() take resource addr > > We need to pass extra resource pointer to avoid searching that again > for powerpc and microblaze prot set operation. > > Signed-off-by: Yinghai Lu > Cc: linux-arm-kernel@lists.infradead.org For the CRIS part: Acked-by: Jesper Nilsson > diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c > index 64a5fb9..082efb9 100644 > --- a/arch/cris/arch-v32/drivers/pci/bios.c > +++ b/arch/cris/arch-v32/drivers/pci/bios.c > @@ -14,7 +14,8 @@ void pcibios_set_master(struct pci_dev *dev) > pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); > } > > -int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, > +int pci_mmap_page_range(struct pci_dev *dev, struct resource *res, > + struct vm_area_struct *vma, > enum pci_mmap_state mmap_state, int write_combine) > { > unsigned long prot; > diff --git a/arch/cris/include/asm/pci.h b/arch/cris/include/asm/pci.h > index b1b289d..65198cb 100644 > --- a/arch/cris/include/asm/pci.h > +++ b/arch/cris/include/asm/pci.h > @@ -42,9 +42,6 @@ struct pci_dev; > #define PCI_DMA_BUS_IS_PHYS (1) > > #define HAVE_PCI_MMAP > -extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, > - enum pci_mmap_state mmap_state, int write_combine); > - > > #endif /* __KERNEL__ */ /^JN - Jesper Nilsson -- Jesper Nilsson -- jesper.nilsson@axis.com