git: drm2: Port d_mmap_single() from FreeBSD

[Francois Tigeot <ftigeot@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 290740e3ba74d265cc961e24cdca4ef94652c68a
Author: Johannes Hofmann <johannes.hofmann@gmx.de>
Date:   Wed Apr 24 19:31:38 2013 +0200

    drm2: Port d_mmap_single() from FreeBSD

Summary of changes:
 sys/dev/drm2/drmP.h    |  1 +
 sys/dev/drm2/drm_drv.c |  1 +
 sys/dev/drm2/drm_vm.c  |  8 ++++++++
 sys/kern/kern_device.c | 32 ++++++++++++++++++++++++++++++++
 sys/sys/device.h       | 18 ++++++++++++++++++
 sys/vm/vm_mmap.c       | 16 +++++++++++-----
 6 files changed, 71 insertions(+), 5 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/290740e3ba74d265cc961e24cdca4ef94652c68a


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