git: drm: Fully rework the ww_mutex implementation

[Francois Tigeot]

commit 6cd4d95df71f3647b1a62e948326eade72a91d77
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Mon Mar 11 21:12:30 2019 +0100

    drm: Fully rework the ww_mutex implementation
    
    Fixing various bugs and inaccurate assertions

Summary of changes:
 sys/conf/files                       |   1 +
 sys/dev/drm/drm/Makefile             |   1 +
 sys/dev/drm/include/linux/ww_mutex.h | 230 ++++++-----------------------------
 sys/dev/drm/linux_wwmutex.c          | 199 ++++++++++++++++++++++++++++++
 4 files changed, 240 insertions(+), 191 deletions(-)
 create mode 100644 sys/dev/drm/linux_wwmutex.c

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/6cd4d95df71f3647b1a62e948326eade72a91d77


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