On Fri, Nov 8, 2019 at 6:03 AM Hajime Tazaki <thehajime@xxxxxxxxx> wrote: > > From: Octavian Purdila <tavi.purdila@xxxxxxxxx> > > LKL is a non MMU architecture and hence there is not much work left to > do other than initializing the boot allocator and providing the page > and page table definitions. > > The backstore memory is allocated via a host operation and the memory > size to be used is specified when the kernel is started, in the > lkl_start_kernel call. > > Signed-off-by: H.K. Jerry Chu <hkchu@xxxxxxxxxx> > Signed-off-by: Hajime Tazaki <thehajime@xxxxxxxxx> > Signed-off-by: Levente Kurusa <levex@xxxxxxxxx> > Signed-off-by: Yuan Liu <liuyuan@xxxxxxxxxx> > Signed-off-by: Octavian Purdila <tavi.purdila@xxxxxxxxx> > --- > arch/um/lkl/include/asm/page.h | 14 ++++++ > arch/um/lkl/include/asm/pgtable.h | 62 +++++++++++++++++++++++ > arch/um/lkl/include/uapi/asm/host_ops.h | 5 ++ > arch/um/lkl/mm/bootmem.c | 66 +++++++++++++++++++++++++ This is also something which needs unification with UML. UML in NOMMU mode would be LKL then... -- Thanks, //richard
