On Tue, Jul 27 2021, Cai Huoqing <caihuoqing@xxxxxxxxx> wrote: > Add "#ifdef CONFIG_MMU", > because vma mmap and vm_operations_struct depend on MMU vfio_pci already depends on MMU -- what problems are you trying to fix? > > Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx> > --- > drivers/vfio/pci/vfio_pci.c | 4 ++++ > drivers/vfio/vfio.c | 8 ++++++++ > 2 files changed, 12 insertions(+)