[PATCH 0/2] nfit_test: convert to vmalloc()

[Dan Williams]

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