While backporting nfit_test to distro kernels a conflict between CMA and
SWIOTLB was discovered. CMA requirements have also been a stumbling
point for others trying to execute the tests.
---
Dan Williams (2):
libnvdimm, pmem: allow nfit_test to override pmem_direct_access()
tools/testing/nvdimm: replace CONFIG_DMA_CMA dependency with vmalloc()
drivers/nvdimm/pmem.c | 18 ++---------
drivers/nvdimm/pmem.h | 24 +++++++++++++++
include/linux/pfn_t.h | 5 ++-
kernel/memremap.c | 6 ----
tools/testing/nvdimm/Kbuild | 5 ++-
tools/testing/nvdimm/pmem-dax.c | 54 +++++++++++++++++++++++++++++++++
tools/testing/nvdimm/test/iomap.c | 19 +++++++++++-
tools/testing/nvdimm/test/nfit.c | 48 ++++-------------------------
tools/testing/nvdimm/test/nfit_test.h | 2 +
9 files changed, 115 insertions(+), 66 deletions(-)
create mode 100644 drivers/nvdimm/pmem.h
create mode 100644 tools/testing/nvdimm/pmem-dax.c
