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Date: Tue, 7 Jun 2016 10:04:30 +0200 From: Jesper Nilsson <jesper.nilsson@...s.com> To: Yinghai Lu <yinghai@...nel.org> Cc: Bjorn Helgaas <bhelgaas@...gle.com>, David Miller <davem@...emloft.net>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Wei Yang <weiyang@...ux.vnet.ibm.com>, Khalid Aziz <khalid.aziz@...cle.com>, linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-cris-kernel@...s.com, linux-ia64@...r.kernel.org, linux-mips@...ux-mips.org, linux-am33-list@...hat.com, linux-parisc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, linux-sh@...r.kernel.org, sparclinux@...r.kernel.org, linux-xtensa@...ux-xtensa.org Subject: Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer 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 <yinghai@...nel.org> > Cc: linux-arm-kernel@...ts.infradead.org For the CRIS part: Acked-by: Jesper Nilsson <jesper.nilsson@...s.com> > 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@...s.com
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