#define MAP_FILE 0x00
#define MAP_ANON 0x20
#define MAP_ANONYMOUS MAP_ANON
-#define MAP_32BIT 0x40
+#define MAP_NORESERVE 0x40
+#define MAP_GROWSDOWN 0x0100
+#define MAP_DENYWRITE 0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED 0x80
+#define MAP_POPULATE 0x8000
+#define MAP_NONBLOCK 0x10000
+#define MAP_STACK 0x20000
+#define MAP_HUGETLB 0x40000
#define POSIX_MADV_NORMAL 0
#define POSIX_MADV_RANDOM 1
#define MADV_UNMERGEABLE 13
#define MADV_HUGEPAGE 14
#define MADV_NOHUGEPAGE 15
+#define MADV_DONTDUMP 16
+#define MADV_DODUMP 17
#define MADV_HWPOISON 100
+#define MADV_SOFT_OFFLINE 101
#define MREMAP_MAYMOVE 1
#define MREMAP_FIXED 2