Initial drop of uapi x86 headers.

Retrieved from linux-3.11.4

For x86, the generated files are:

 generated/
           asm/
               clkdev.h
               syscalls_32.h
           uapi/
                asm/
                    unistd_32.h
                    unistd_64.h
                    unistd_x32.h

Change-Id: I04d5c3e202abb9e850434c93ad3f24c931541623
diff --git a/original/uapi/asm-x86/asm/mman.h b/original/uapi/asm-x86/asm/mman.h
new file mode 100644
index 0000000..513b05f
--- /dev/null
+++ b/original/uapi/asm-x86/asm/mman.h
@@ -0,0 +1,11 @@
+#ifndef _ASM_X86_MMAN_H
+#define _ASM_X86_MMAN_H
+
+#define MAP_32BIT	0x40		/* only give out 32bit addresses */
+
+#define MAP_HUGE_2MB    (21 << MAP_HUGE_SHIFT)
+#define MAP_HUGE_1GB    (30 << MAP_HUGE_SHIFT)
+
+#include <asm-generic/mman.h>
+
+#endif /* _ASM_X86_MMAN_H */