Export gk20a_free_priv_cmdbuf() so that the channel_sync_gk20a.c code
can call this function. This is necessary for error paths in the
semaphore wait/incr functions.
Bug 1732449
JIRA DNVGPU-12
Change-Id: Id2ea13e5553d50475ee1bbf94781e18590321fdf
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1162686
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>