Re: [PATCH v12 01/15] PCI: Let pci_mmap_page_range() take extra resource pointer
From: Jesper Nilsson <jesper.nilsson@axis.com>
Date: 2016-06-07 08:04:45
Also in:
linux-arm-kernel, linux-mips, linux-pci, linux-sh, lkml, sparclinux
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@kernel.org> Cc: linux-arm-kernel@lists.infradead.org
For the CRIS part: Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
quoted hunk ↗ jump to hunk
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