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/libpciaccess/src/
H A Dlinux_sysfs.c536 struct mtrr_sentry sentry = { in pci_device_linux_sysfs_map_range() local
571 sentry.type = MTRR_TYPE_WRBACK; in pci_device_linux_sysfs_map_range()
573 sentry.type = MTRR_TYPE_WRCOMB; in pci_device_linux_sysfs_map_range()
576 if (pci_sys->mtrr_fd != -1 && sentry.type != MTRR_TYPE_UNCACHABLE) { in pci_device_linux_sysfs_map_range()
577 if (ioctl(pci_sys->mtrr_fd, MTRRIOC_ADD_ENTRY, &sentry) < 0) { in pci_device_linux_sysfs_map_range()
582 sentry.base, sentry.size, sentry.type, in pci_device_linux_sysfs_map_range()
633 struct mtrr_sentry sentry = { in pci_device_linux_sysfs_unmap_range() local
646 sentry.type = MTRR_TYPE_WRBACK; in pci_device_linux_sysfs_unmap_range()
648 sentry.type = MTRR_TYPE_WRCOMB; in pci_device_linux_sysfs_unmap_range()
652 if (ioctl(pci_sys->mtrr_fd, MTRRIOC_DEL_ENTRY, &sentry) < 0) { in pci_device_linux_sysfs_unmap_range()
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