Merge branch 'uaccess.i915' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Merge branch 'uaccess.i915' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull i915 uaccess updates from Al Viro:
 "Low-hanging fruit in i915; there are several trickier followups, but
  that'll wait for the next cycle"

* 'uaccess.i915' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  i915:get_engines(): get rid of pointless access_ok()
  i915: alloc_oa_regs(): get rid of pointless access_ok()
  i915 compat ioctl(): just use drm_ioctl_kernel()
  i915: switch copy_perf_config_registers_or_number() to unsafe_put_user()
  i915: switch query_{topology,engine}_info() to copy_to_user()