From bce83ac800dd70c8b49fff9662a2352b2a388a0b Mon Sep 17 00:00:00 2001
From: Andrew Murray <3112309+radarhere@users.noreply.github.com>
Date: Sun, 30 Mar 2025 03:36:36 +1100
Subject: [PATCH] Enable mmap on PyPy (#8840)

---
 src/PIL/Image.py     | 2 ++
 src/PIL/ImageFile.py | 3 ---
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index 67e068b06..662afadf4 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -621,6 +621,8 @@ class Image:
         more information.
         """
         if getattr(self, "map", None):
+            if sys.platform == "win32" and hasattr(sys, "pypy_version_info"):
+                self.map.close()
             self.map: mmap.mmap | None = None
 
         # Instead of simply setting to None, we're setting up a
diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py
index f5b72ee0d..a7848c369 100644
--- a/src/PIL/ImageFile.py
+++ b/src/PIL/ImageFile.py
@@ -34,7 +34,6 @@ import itertools
 import logging
 import os
 import struct
-import sys
 from typing import IO, TYPE_CHECKING, Any, NamedTuple, cast
 
 from . import ExifTags, Image
@@ -278,8 +277,6 @@ class ImageFile(Image.Image):
 
         self.map: mmap.mmap | None = None
         use_mmap = self.filename and len(self.tile) == 1
-        # As of pypy 2.1.0, memory mapping was failing here.
-        use_mmap = use_mmap and not hasattr(sys, "pypy_version_info")
 
         readonly = 0