From 936d7d3e8913e3d4407c4934ce3be062f4344a94 Mon Sep 17 00:00:00 2001
From: Elijah Taylor <elijahtaylor@google.com>
Date: Mon, 9 Aug 2010 17:44:08 +0200
Subject: [PATCH] Don't use mmap/munmap under NACL.

---
 mono/utils/dlmalloc.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/mono/utils/dlmalloc.c b/mono/utils/dlmalloc.c
index ee95f672567..9ca6ed4a0fa 100644
--- a/mono/utils/dlmalloc.c
+++ b/mono/utils/dlmalloc.c
@@ -483,6 +483,13 @@ DEFAULT_MMAP_THRESHOLD       default: 256K
 #endif  /* HAVE_MORECORE */
 #endif  /* DARWIN */
 
+#if defined(__native_client__)
+#undef HAVE_MMAP
+#undef HAVE_MREMAP
+#define HAVE_MMAP 0
+#define HAVE_MREMAP 0
+#endif
+
 #ifndef LACKS_SYS_TYPES_H
 #include <sys/types.h>  /* For size_t */
 #endif  /* LACKS_SYS_TYPES_H */
-- 
2.25.1