[GIT PULL] dax fix for v5.4-rc5

[Dan Williams]

Hi Linus, please pull from:

  git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
tags/dax-fix-5.4-rc5

...to receive a regression fix for v5.4-rc5. It has appeared in a
-next release with no reported issues, and picked up reviews from the
regular dax contributors.

---

The following changes since commit 4f5cafb5cb8471e54afdc9054d973535614f7675:

  Linux 5.4-rc3 (2019-10-13 16:37:36 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
tags/dax-fix-5.4-rc5

for you to fetch changes up to 6370740e5f8ef12de7f9a9bf48a0393d202cd827:

  fs/dax: Fix pmd vs pte conflict detection (2019-10-22 22:53:02 -0700)

----------------------------------------------------------------
dax fix 5.4-rc5

- Fix a performance regression that followed from a fix to the
  conversion of the fsdax implementation to the xarray. v5.3 users
  report that they stop seeing huge page mappings on an application +
  filesystem layout that was seeing huge pages previously on v5.2.

----------------------------------------------------------------
Dan Williams (1):
      fs/dax: Fix pmd vs pte conflict detection

 fs/dax.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)