[git pull] uaccess i915

[Al Viro]

	Low-hanging fruit in i915; there are several trickier followups,
but that'll wait for the next cycle.

The following changes since commit b44f687386875b714dae2afa768e73401e45c21c:

  drm/i915/gem: Replace user_access_begin by user_write_access_begin (2020-05-01 12:35:22 +1000)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git uaccess.i915

for you to fetch changes up to 7b3f0c4c56b08a86f890cad3599242c78c683aa9:

  i915:get_engines(): get rid of pointless access_ok() (2020-05-01 20:35:42 -0400)

----------------------------------------------------------------
Al Viro (5):
      i915: switch query_{topology,engine}_info() to copy_to_user()
      i915: switch copy_perf_config_registers_or_number() to unsafe_put_user()
      i915 compat ioctl(): just use drm_ioctl_kernel()
      i915: alloc_oa_regs(): get rid of pointless access_ok()
      i915:get_engines(): get rid of pointless access_ok()

 drivers/gpu/drm/i915/gem/i915_gem_context.c |  5 ---
 drivers/gpu/drm/i915/i915_ioc32.c           | 14 +++----
 drivers/gpu/drm/i915/i915_perf.c            |  3 --
 drivers/gpu/drm/i915/i915_query.c           | 62 ++++++++++-------------------
 drivers/gpu/drm/i915/i915_reg.h             |  2 +-
 5 files changed, 28 insertions(+), 58 deletions(-)