From 8c3e6c378de0a05a097f3e7ff43edf951934d9a5 Mon Sep 17 00:00:00 2001
From: Damjan Jovanovic <damjan.jov@gmail.com>
Date: Sat, 23 May 2020 12:07:28 +0200
Subject: [PATCH] ntdll: Reserve the area whenever possible in reserve_area()
 on FreeBSD.

Signed-off-by: Damjan Jovanovic <damjan.jov@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/ntdll/unix/virtual.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index 88cd1eb1cfc..8fa43a40e6e 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -135,7 +135,11 @@ static void reserve_area( void *addr, void *end )
 
     if (!size) return;
 
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+    ptr = mmap( addr, size, PROT_NONE, flags | MAP_FIXED | MAP_EXCL, -1, 0 );
+#else
     ptr = mmap( addr, size, PROT_NONE, flags, -1, 0 );
+#endif
     if (ptr == addr)
     {
         mmap_add_reserved_area( addr, size );