[Python-checkins] gh-81652: Add MAP_ALIGNED_SUPER FreeBSD and MAP_CONCEAL OpenBSD constants (gh-102191)

[corona10]

https://github.com/python/cpython/commit/347f7406df62b2bbe551685d72a466f27b951f8e
commit: 347f7406df62b2bbe551685d72a466f27b951f8e
branch: main
author: Yeojin Kim <yeojin.k at linecorp.com>
committer: corona10 <donghee.na92 at gmail.com>
date: 2023-02-24T19:26:51+09:00
summary:

gh-81652: Add MAP_ALIGNED_SUPER FreeBSD and MAP_CONCEAL OpenBSD constants (gh-102191)

files:
A Misc/NEWS.d/next/Library/2023-02-23-20-39-52.gh-issue-81652.Vxz0Mr.rst
M Doc/library/mmap.rst
M Misc/ACKS
M Modules/mmapmodule.c

diff --git a/Doc/library/mmap.rst b/Doc/library/mmap.rst
index c4f8781f2ac9..69afadff1f5f 100644
--- a/Doc/library/mmap.rst
+++ b/Doc/library/mmap.rst
@@ -370,11 +370,19 @@ MAP_* Constants
           MAP_ANONYMOUS
           MAP_POPULATE
           MAP_STACK
+          MAP_ALIGNED_SUPER
+          MAP_CONCEAL
 
-    These are the various flags that can be passed to :meth:`mmap.mmap`. Note that some options might not be present on some systems.
+    These are the various flags that can be passed to :meth:`mmap.mmap`.  :data:`MAP_ALIGNED_SUPER`
+    is only available at FreeBSD and :data:`MAP_CONCEAL` is only available at OpenBSD.  Note
+    that some options might not be present on some systems.
 
     .. versionchanged:: 3.10
-       Added MAP_POPULATE constant.
+       Added :data:`MAP_POPULATE` constant.
 
     .. versionadded:: 3.11
-       Added MAP_STACK constant.
+       Added :data:`MAP_STACK` constant.
+
+    .. versionadded:: 3.12
+       Added :data:`MAP_ALIGNED_SUPER` constant.
+       Added :data:`MAP_CONCEAL` constant.
diff --git a/Misc/ACKS b/Misc/ACKS
index 33dbf4e989d9..43e420a1373c 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -930,6 +930,7 @@ Derek D. Kim
 Gihwan Kim
 Jan Kim
 Taek Joo Kim
+Yeojin Kim
 Sam Kimbrel
 Tomohiko Kinebuchi
 James King
diff --git a/Misc/NEWS.d/next/Library/2023-02-23-20-39-52.gh-issue-81652.Vxz0Mr.rst b/Misc/NEWS.d/next/Library/2023-02-23-20-39-52.gh-issue-81652.Vxz0Mr.rst
new file mode 100644
index 000000000000..48acce1d863e
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-02-23-20-39-52.gh-issue-81652.Vxz0Mr.rst
@@ -0,0 +1,2 @@
+Add :data:`mmap.MAP_ALIGNED_SUPER` FreeBSD and :data:`mmap.MAP_CONCEAL`
+OpenBSD constants to :mod:`mmap`. Patch by Yeojin Kim.
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index 8244202376c7..a01e798265c5 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -1603,6 +1603,12 @@ mmap_exec(PyObject *module)
     // Mostly a no-op on Linux and NetBSD, but useful on OpenBSD
     // for stack usage (even on x86 arch)
     ADD_INT_MACRO(module, MAP_STACK);
+#endif
+#ifdef MAP_ALIGNED_SUPER
+    ADD_INT_MACRO(module, MAP_ALIGNED_SUPER);
+#endif
+#ifdef MAP_CONCEAL
+    ADD_INT_MACRO(module, MAP_CONCEAL);
 #endif
     if (PyModule_AddIntConstant(module, "PAGESIZE", (long)my_getpagesize()) < 0 ) {
         return -1;