[GIT PULL] UML updates for v4.10-rc1

[Richard Weinberger]

The following changes since commit 69973b830859bc6529a7a0468ba0d80ee5117826:

  Linux 4.9 (2016-12-11 11:17:54 -0800)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git for-linus-4.10-rc1

for you to fetch changes up to f88f0bdfc32f3d1e2fd03ec8a7f7b456df4db725:

  um: UBD Improvements (2016-12-14 22:46:55 +0100)

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This pull request contains:
* A performance enhancement for UML's block driver

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Anton Ivanov (1):
      um: UBD Improvements

 arch/um/drivers/ubd.h      |   5 ++
 arch/um/drivers/ubd_kern.c | 168 ++++++++++++++++++++++++++++++++++++++-------
 arch/um/drivers/ubd_user.c |  21 +++++-
 3 files changed, 167 insertions(+), 27 deletions(-)