180 	unsigned int old, new, prev;  in drm_lock_take()  local
187 			new = old | _DRM_LOCK_CONT;  in drm_lock_take()
189 			new = context | _DRM_LOCK_HELD |  in drm_lock_take()
193 		prev = cmpxchg(lock, old, new);  in drm_lock_take()
207 	if ((_DRM_LOCKING_CONTEXT(new)) == context && (new & _DRM_LOCK_HELD)) {  in drm_lock_take()
229 	unsigned int old, new, prev;  in drm_lock_transfer()  local
235 		new = context | _DRM_LOCK_HELD;  in drm_lock_transfer()
236 		prev = cmpxchg(lock, old, new);  in drm_lock_transfer()
254 	unsigned int old, new, prev;  in drm_legacy_lock_free()  local
268 		new = _DRM_LOCKING_CONTEXT(old);  in drm_legacy_lock_free()
269 		prev = cmpxchg(lock, old, new);  in drm_legacy_lock_free()