CC [M]  /home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.o
/home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.c: In function ‘kvmfr_pci_probe’:
/home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.c:305:15: error: ‘struct dev_pagemap’ has no member named ‘res’; did you mean ‘ref’?
  305 |   kdev->pgmap.res.start = pci_resource_start(dev, 2);
      |               ^~~
      |               ref
/home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.c:306:15: error: ‘struct dev_pagemap’ has no member named ‘res’; did you mean ‘ref’?
  306 |   kdev->pgmap.res.end   = pci_resource_end  (dev, 2);
      |               ^~~
      |               ref
/home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.c:307:15: error: ‘struct dev_pagemap’ has no member named ‘res’; did you mean ‘ref’?
  307 |   kdev->pgmap.res.flags = pci_resource_flags(dev, 2);
      |               ^~~
      |               ref
/home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.c:308:27: error: ‘MEMORY_DEVICE_DEVDAX’ undeclared (first use in this function); did you mean ‘MEMORY_DEVICE_FS_DAX’?
  308 |   kdev->pgmap.type      = MEMORY_DEVICE_DEVDAX;
      |                           ^~~~~~~~~~~~~~~~~~~~
      |                           MEMORY_DEVICE_FS_DAX
/home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.c:308:27: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [scripts/Makefile.build:271: /home/mathew2214/looking-glass-B2-0-g76710ef201/module/kvmfr.o] Error 1
make[1]: *** [Makefile:1852: /home/mathew2214/looking-glass-B2-0-g76710ef201/module] Error 2