62 	unsigned int old, new, prev;  in drm_lock_take()  local
75 		prev = cmpxchg(lock, old, new);  in drm_lock_take()
76 	} while (prev != old);  in drm_lock_take()
111 	unsigned int old, new, prev;  in drm_lock_transfer()  local
118 		prev = cmpxchg(lock, old, new);  in drm_lock_transfer()
119 	} while (prev != old);  in drm_lock_transfer()
126 	unsigned int old, new, prev;  in drm_legacy_lock_free()  local
141 		prev = cmpxchg(lock, old, new);  in drm_legacy_lock_free()
142 	} while (prev != old);  in drm_legacy_lock_free()
311 	unsigned int old, prev;  in drm_legacy_idlelock_release()  local
319 				prev = cmpxchg(lock, old, DRM_KERNEL_CONTEXT);  in drm_legacy_idlelock_release()
320 			} while (prev != old);  in drm_legacy_idlelock_release()