diff --git a/Python/pystate.c b/Python/pystate.c
index f4fd039..1623bab 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -324,7 +324,7 @@ interpreter_clear(PyInterpreterState *interp, PyThreadState *tstate)
 
     /* Last garbage collection on this interpreter */
     _PyGC_CollectNoFail(tstate);
-    _PyGC_Fini(tstate);
+    _PyGC_Fini(interp);
 
     /* We don't clear sysdict and builtins until the end of this function.
        Because clearing other attributes can execute arbitrary Python code
@@ -1146,7 +1146,7 @@ PyThreadState_SetAsyncExc(unsigned long id, PyObject *exc)
         HEAD_UNLOCK(runtime);
 
         Py_XDECREF(old_exc);
-        _PyEval_SignalAsyncExc(tstate);
+        _PyEval_SignalAsyncExc(tstate->interp);
         return 1;
     }
     HEAD_UNLOCK(runtime);
@@ -1357,9 +1357,9 @@ _PyGILState_GetInterpreterStateUnsafe(void)
 }
 
 void
-_PyGILState_Fini(PyThreadState *tstate)
+_PyGILState_Fini(PyInterpreterState *interp)
 {
-    struct _gilstate_runtime_state *gilstate = &tstate->interp->runtime->gilstate;
+    struct _gilstate_runtime_state *gilstate = &interp->runtime->gilstate;
     PyThread_tss_delete(&gilstate->autoTSSkey);
     gilstate->autoInterpreterState = NULL;
 }