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Diffstat (limited to 'include/asm-x86/mman_64.h')
-rw-r--r--include/asm-x86/mman_64.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-x86/mman_64.h b/include/asm-x86/mman_64.h
new file mode 100644
index 00000000000..dd5cb0534d3
--- /dev/null
+++ b/include/asm-x86/mman_64.h
@@ -0,0 +1,19 @@
+#ifndef __X8664_MMAN_H__
+#define __X8664_MMAN_H__
+
+#include <asm-generic/mman.h>
+
+#define MAP_32BIT 0x40 /* only give out 32bit addresses */
+
+#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+#define MAP_LOCKED 0x2000 /* pages are locked */
+#define MAP_NORESERVE 0x4000 /* don't check for reservations */
+#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+
+#define MCL_CURRENT 1 /* lock all current mappings */
+#define MCL_FUTURE 2 /* lock all future mappings */
+
+#endif