180 	unsigned int old, new, prev;  in drm_lock_take()  local
193 		prev = cmpxchg(lock, old, new);  in drm_lock_take()
194 	} while (prev != old);  in drm_lock_take()
229 	unsigned int old, new, prev;  in drm_lock_transfer()  local
236 		prev = cmpxchg(lock, old, new);  in drm_lock_transfer()
237 	} while (prev != old);  in drm_lock_transfer()
254 	unsigned int old, new, prev;  in drm_legacy_lock_free()  local
269 		prev = cmpxchg(lock, old, new);  in drm_legacy_lock_free()
270 	} while (prev != old);  in drm_legacy_lock_free()
315 	unsigned int old, prev;  in drm_legacy_idlelock_release()  local
323 				prev = cmpxchg(lock, old, DRM_KERNEL_CONTEXT);  in drm_legacy_idlelock_release()
324 			} while (prev != old);  in drm_legacy_idlelock_release()