Better resolution for issue #11849: Ensure that free()d memory arenas are really released
on POSIX systems supporting anonymous memory mappings. Patch by Charles-François Natali.
diff --git a/pyconfig.h.in b/pyconfig.h.in
index efe732f..6b49721 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -512,9 +512,6 @@
/* Define this if you have the makedev macro. */
#undef HAVE_MAKEDEV
-/* Define if mallopt can set malloc mmap threshold. */
-#undef HAVE_MALLOPT_MMAP_THRESHOLD
-
/* Define to 1 if you have the `mbrtowc' function. */
#undef HAVE_MBRTOWC
@@ -545,6 +542,9 @@
/* Define to 1 if you have the `mktime' function. */
#undef HAVE_MKTIME
+/* Define to 1 if you have the `mmap' function. */
+#undef HAVE_MMAP
+
/* Define to 1 if you have the `mremap' function. */
#undef HAVE_MREMAP