add more arch-specific MAP_ macros to bits/mman.h

these are also needed by qemu.

arch/arm/bits/mman.h

@@ -16,6 +16,10 @@
 #define MAP_ANON       0x20
 #define MAP_ANONYMOUS  MAP_ANON
 #define MAP_NORESERVE  0x4000
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x2000
 
 #define POSIX_MADV_NORMAL       0
 #define POSIX_MADV_RANDOM       1

arch/i386/bits/mman.h

@@ -17,6 +17,10 @@
 #define MAP_ANONYMOUS  MAP_ANON
 #define MAP_32BIT      0x40
 #define MAP_NORESERVE  0x4000
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x2000
 
 #define POSIX_MADV_NORMAL       0
 #define POSIX_MADV_RANDOM       1

arch/microblaze/bits/mman.h

@@ -16,6 +16,10 @@
 #define MAP_ANON       0x20
 #define MAP_ANONYMOUS  MAP_ANON
 #define MAP_NORESERVE  0x4000
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x2000
 
 #define POSIX_MADV_NORMAL       0
 #define POSIX_MADV_RANDOM       1

arch/mips/bits/mman.h

@@ -16,6 +16,10 @@
 #define MAP_ANON       0x800
 #define MAP_ANONYMOUS  MAP_ANON
 #define MAP_NORESERVE  0x0400
+#define MAP_GROWSDOWN  0x1000
+#define MAP_DENYWRITE  0x2000
+#define MAP_EXECUTABLE 0x4000
+#define MAP_LOCKED     0x8000
 
 #define POSIX_MADV_NORMAL       0
 #define POSIX_MADV_RANDOM       1

arch/powerpc/bits/mman.h

@@ -16,6 +16,10 @@
 #define MAP_ANON       0x20
 #define MAP_ANONYMOUS  MAP_ANON
 #define MAP_NORESERVE  0x40
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x80
 
 #define POSIX_MADV_NORMAL       0
 #define POSIX_MADV_RANDOM       1

arch/x86_64/bits/mman.h

@@ -17,6 +17,10 @@
 #define MAP_ANONYMOUS  MAP_ANON
 #define MAP_32BIT      0x40
 #define MAP_NORESERVE  0x4000
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x2000
 
 #define POSIX_MADV_NORMAL       0
 #define POSIX_MADV_RANDOM       1