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>

ntdll: Reserve the area whenever possible in reserve_area() on FreeBSD.
8c3e6c37 · Damjan Jovanovic · Alexandre Julliard · e0138c4a · 8c3e6c37
Commit 8c3e6c37 authored May 23, 2020 by Damjan Jovanovic Committed by Alexandre Julliard May 25, 2020
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virtual.c dlls/ntdll/unix/virtual.c +4 -0

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--- 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 );