This is for 4.14.
Earlier LTS kernels don't have this functionality at all and later ones have the original commit.
The code is untested as I don't have the right hardware handy.
Giuliano Procida (1): drm/syncobj: Fix drm_syncobj_handle_to_fd refcount leak
drivers/gpu/drm/drm_syncobj.c | 1 - 1 file changed, 1 deletion(-)