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authorBjorn Helgaas <bhelgaas@google.com>2017-04-28 10:34:34 -0500
committerBjorn Helgaas <bhelgaas@google.com>2017-04-28 10:34:34 -0500
commit889e4dd916a1f4dc7f9e6220fed26d811e39ca71 (patch)
treeec3905e25ae15a064a51ec74c00443a5474f223f /arch/arm64
parent78f098383a7abb1eb9dfd45346773fe80a65f05a (diff)
parentd9c102de2caa733c3e718e1b032cd154a9994326 (diff)
Merge branch 'pci/resource-mmap' into next
* pci/resource-mmap: ia64: Use generic pci_mmap_resource_range() ia64: Remove redundant checks for WC in pci_mmap_page_range() ia64: Remove redundant valid_mmap_phys_addr_range() from pci_mmap_page_range() PCI: Add I/O BAR support to generic pci_mmap_resource_range() x86/PCI: Use generic pci_mmap_resource_range() unicore32/PCI: Use generic pci_mmap_resource_range() sh/PCI: Use generic pci_mmap_resource_range() parisc: Use generic pci_mmap_resource_range() mn10300/PCI: Use generic pci_mmap_resource_range() MIPS: PCI: Use generic pci_mmap_resource_range() cris/PCI: Use generic pci_mmap_resource_range() ARM/PCI: Use generic pci_mmap_resource_range() PCI: Add pci_mmap_resource_range() and use it for ARM64 PCI: Add BAR index argument to pci_mmap_page_range() PCI: Use BAR index in sysfs attr->private instead of resource pointer PCI: Add arch_can_pci_mmap_io() on architectures which can mmap() I/O space PCI: Move multiple declarations of pci_mmap_page_range() to <linux/pci.h> PCI: Add arch_can_pci_mmap_wc() macro xtensa/PCI: Do not mmap PCI BARs to userspace as write-through PCI: Only allow WC mmap on prefetchable resources PCI: Fix another sanity check bug in /proc/pci mmap PCI: Fix pci_mmap_fits() for HAVE_PCI_RESOURCE_TO_USER platforms
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/asm/pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h
index b9a7ba9ca44c..1fc19744ffe9 100644
--- a/arch/arm64/include/asm/pci.h
+++ b/arch/arm64/include/asm/pci.h
@@ -22,6 +22,8 @@
*/
#define PCI_DMA_BUS_IS_PHYS (0)
+#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1
+
extern int isa_dma_bridge_buggy;
#ifdef CONFIG_PCI