From 2b3fb767bea1f96c9e0523f6cc341b40f0fa1ca1 Mon Sep 17 00:00:00 2001
From: Dino Viehland <dinoviehland@meta.com>
Date: Wed, 22 May 2024 13:38:56 -0400
Subject: [PATCH] gh-117657: Fix missing atomic in dict_resize (#119312)

Fix missing atomic in dict_resize
---
 Objects/dictobject.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 985a326a176..6e1c3b93fd3 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -2003,7 +2003,7 @@ dictresize(PyInterpreterState *interp, PyDictObject *mp,
         if (oldvalues->embedded) {
             assert(oldvalues->embedded == 1);
             assert(oldvalues->valid == 1);
-            oldvalues->valid = 0;
+            FT_ATOMIC_STORE_UINT8(oldvalues->valid, 0);
         }
         else {
             free_values(oldvalues, IS_DICT_SHARED(mp));