gpu/drm/drm_exec.c

15  * unlocks all previously locked GEM objects and locks the contended one first
90 	exec->contended = DRM_EXEC_DUMMY;
106 	if (exec->contended != DRM_EXEC_DUMMY) {
107 		drm_gem_object_put(exec->contended);
123 	if (likely(!exec->contended)) {
128 	if (likely(exec->contended == DRM_EXEC_DUMMY)) {
129 		exec->contended = NULL;
162 /* Make sure the contended object is locked first */
165 	struct drm_gem_object *obj = exec->contended;
172 	exec->contended = NULL;
229 		exec->contended = obj;