diff --git a/Objects/abstract.c b/Objects/abstract.c
index 14021ba..0e67693 100644
--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -2499,52 +2499,32 @@
     return retval;
 }
 
-static PyObject **
-objargs_mkstack(PyObject **small_stack, Py_ssize_t small_stack_size,
-                va_list va, Py_ssize_t *p_nargs)
+static PyObject *
+objargs_mktuple(va_list va)
 {
-    Py_ssize_t i, n;
+    int i, n = 0;
     va_list countva;
-    PyObject **stack;
+    PyObject *result, *tmp;
 
-    /* Count the number of arguments */
-    Py_VA_COPY(countva, va);
+        Py_VA_COPY(countva, va);
 
-    n = 0;
-    while (1) {
-        PyObject *arg = (PyObject *)va_arg(countva, PyObject *);
-        if (arg == NULL) {
-            break;
-        }
-        n++;
-    }
-    *p_nargs = n;
-
-    /* Copy arguments */
-    if (small_stack_size <= n) {
-        stack = small_stack;
-    }
-    else {
-        stack = PyMem_Malloc(n * sizeof(PyObject**));
-        if (stack == NULL) {
-            PyErr_NoMemory();
-            return NULL;
+    while (((PyObject *)va_arg(countva, PyObject *)) != NULL)
+        ++n;
+    result = PyTuple_New(n);
+    if (result != NULL && n > 0) {
+        for (i = 0; i < n; ++i) {
+            tmp = (PyObject *)va_arg(va, PyObject *);
+            PyTuple_SET_ITEM(result, i, tmp);
+            Py_INCREF(tmp);
         }
     }
-
-    for (i = 0; i < n; ++i) {
-        stack[i] = va_arg(va, PyObject *);
-    }
-    return stack;
+    return result;
 }
 
 PyObject *
 PyObject_CallMethodObjArgs(PyObject *callable, PyObject *name, ...)
 {
-    PyObject *small_stack[5];
-    PyObject **stack;
-    Py_ssize_t nargs;
-    PyObject *result;
+    PyObject *args, *tmp;
     va_list vargs;
 
     if (callable == NULL || name == NULL) {
@@ -2557,31 +2537,24 @@
 
     /* count the args */
     va_start(vargs, name);
-    stack = objargs_mkstack(small_stack, Py_ARRAY_LENGTH(small_stack),
-                            vargs, &nargs);
+    args = objargs_mktuple(vargs);
     va_end(vargs);
-    if (stack == NULL) {
+    if (args == NULL) {
         Py_DECREF(callable);
         return NULL;
     }
-
-    result = _PyObject_FastCall(callable, stack, nargs);
+    tmp = PyObject_Call(callable, args, NULL);
+    Py_DECREF(args);
     Py_DECREF(callable);
-    if (stack != small_stack) {
-        PyMem_Free(stack);
-    }
 
-    return result;
+    return tmp;
 }
 
 PyObject *
 _PyObject_CallMethodIdObjArgs(PyObject *callable,
         struct _Py_Identifier *name, ...)
 {
-    PyObject *small_stack[5];
-    PyObject **stack;
-    Py_ssize_t nargs;
-    PyObject *result;
+    PyObject *args, *tmp;
     va_list vargs;
 
     if (callable == NULL || name == NULL) {
@@ -2594,30 +2567,23 @@
 
     /* count the args */
     va_start(vargs, name);
-    stack = objargs_mkstack(small_stack, Py_ARRAY_LENGTH(small_stack),
-                            vargs, &nargs);
+    args = objargs_mktuple(vargs);
     va_end(vargs);
-    if (stack == NULL) {
+    if (args == NULL) {
         Py_DECREF(callable);
         return NULL;
     }
-
-    result = _PyObject_FastCall(callable, stack, nargs);
+    tmp = PyObject_Call(callable, args, NULL);
+    Py_DECREF(args);
     Py_DECREF(callable);
-    if (stack != small_stack) {
-        PyMem_Free(stack);
-    }
 
-    return result;
+    return tmp;
 }
 
 PyObject *
 PyObject_CallFunctionObjArgs(PyObject *callable, ...)
 {
-    PyObject *small_stack[5];
-    PyObject **stack;
-    Py_ssize_t nargs;
-    PyObject *result;
+    PyObject *args, *tmp;
     va_list vargs;
 
     if (callable == NULL) {
@@ -2626,19 +2592,14 @@
 
     /* count the args */
     va_start(vargs, callable);
-    stack = objargs_mkstack(small_stack, Py_ARRAY_LENGTH(small_stack),
-                            vargs, &nargs);
+    args = objargs_mktuple(vargs);
     va_end(vargs);
-    if (stack == NULL) {
+    if (args == NULL)
         return NULL;
-    }
+    tmp = PyObject_Call(callable, args, NULL);
+    Py_DECREF(args);
 
-    result = _PyObject_FastCall(callable, stack, nargs);
-    if (stack != small_stack) {
-        PyMem_Free(stack);
-    }
-
-    return result;
+    return tmp;
 }