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authorDavid Woodhouse <dwmw@amazon.co.uk>2017-04-12 14:25:56 +0200
committerBjorn Helgaas <bhelgaas@google.com>2017-04-18 20:02:26 +0200
commite854d8b2a82ef76521ad2bed68211fde0511d417 (patch)
treea6743218f245ac24fb5f6ca3cdba9fb20684a782 /arch/xtensa/oprofile
parentPCI: Move multiple declarations of pci_mmap_page_range() to <linux/pci.h> (diff)
downloadlinux-e854d8b2a82ef76521ad2bed68211fde0511d417.tar.xz
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PCI: Add arch_can_pci_mmap_io() on architectures which can mmap() I/O space
This is relatively esoteric, and knowing that we don't have it makes life easier in some cases rather than just an eventual -EINVAL from pci_mmap_page_range(). Signed-off-by: David Woodhouse <dwmw@amazon.co.uk> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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