git: drm: Partial sync with Linux 4.7.10

[Francois Tigeot]

commit c4bb8e01c525f72b1df5200e92d8bc406dc3a643
Author: François Tigeot <ftig...@wolfpond.org>
Date:   Tue Jul 24 23:21:05 2018 +0200

    drm: Partial sync with Linux 4.7.10
    
    * Implement O_NONBLOCK support on /dev/dri/cardN
    
    * Use filp->private_data in more places
    
    * Add locking directives

Summary of changes:
 sys/dev/drm/drm_fops.c         | 74 ++++++++++++++++++++----------------------
 sys/dev/drm/drm_ioctl.c        | 12 ++-----
 sys/dev/drm/drm_vm.c           | 33 ++++++++-----------
 sys/dev/drm/include/drm/drmP.h | 20 ++++++++----
 sys/dev/drm/include/linux/fs.h |  2 ++
 5 files changed, 67 insertions(+), 74 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/c4bb8e01c525f72b1df5200e92d8bc406dc3a643


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