Index: libc/generic/mmap.c
===================================================================
--- libc/generic/mmap.c	(revision 6b5111ad769012c8ab4c999cf82dd33796da1707)
+++ libc/generic/mmap.c	(revision bc54f56e7600c064f6fc73d7a7dfe36aafd8c324)
@@ -39,8 +39,8 @@
 	prot |= AS_AREA_CACHEABLE;
 	
-	if (! ((flags & MAP_SHARED) ^ (flags & MAP_FIXED)))
-		return NULL;
-	if (! (flags & MAP_ANONYMOUS))
-		return NULL;
+//	if (! ((flags & MAP_SHARED) ^ (flags & MAP_PRIVATE)))
+//		return NULL;
+//	if (! (flags & MAP_ANONYMOUS))
+//		return NULL;
 
 	return as_area_create(start, length, prot);