On Thursday, 10 February 2022 6:28:01 PM AEDT Christoph Hellwig wrote: [...] > Changes since v1: > - add a missing memremap.h include in memcontrol.c > - include rebased versions of the device coherent support and > device coherent migration support series as well as additional > cleanup patches Thanks for the rebase. I will take a closer look at it tomorrow but I just ran the hmm-tests and they are all still passing for me with this series. > Diffstt: > arch/arm64/mm/mmu.c | 1 > arch/powerpc/kvm/book3s_hv_uvmem.c | 1 > drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 35 - > drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 1 > drivers/gpu/drm/drm_cache.c | 2 > drivers/gpu/drm/nouveau/nouveau_dmem.c | 3 > drivers/gpu/drm/nouveau/nouveau_svm.c | 1 > drivers/infiniband/core/rw.c | 1 > drivers/nvdimm/pmem.h | 1 > drivers/nvme/host/pci.c | 1 > drivers/nvme/target/io-cmd-bdev.c | 1 > fs/Kconfig | 2 > fs/fuse/virtio_fs.c | 1 > include/linux/hmm.h | 9 > include/linux/memremap.h | 36 + > include/linux/migrate.h | 1 > include/linux/mm.h | 59 -- > lib/test_hmm.c | 353 ++++++++++--- > lib/test_hmm_uapi.h | 22 > mm/Kconfig | 7 > mm/Makefile | 1 > mm/gup.c | 127 +++- > mm/internal.h | 3 > mm/memcontrol.c | 19 > mm/memory-failure.c | 8 > mm/memremap.c | 75 +- > mm/migrate.c | 763 ---------------------------- > mm/migrate_device.c | 822 +++++++++++++++++++++++++++++++ > mm/rmap.c | 5 > mm/swap.c | 49 - > tools/testing/selftests/vm/Makefile | 2 > tools/testing/selftests/vm/hmm-tests.c | 204 ++++++- > tools/testing/selftests/vm/test_hmm.sh | 24 > 33 files changed, 1552 insertions(+), 1088 deletions(-) >