1 #ifndef _ASM_X86_MMAN_H 2 #define _ASM_X86_MMAN_H 3 4 #include <asm-generic/mman.h> 5 6 #define MAP_32BIT 0x40 /* only give out 32bit addresses */ 7 8 #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 9 #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 10 #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 11 #define MAP_LOCKED 0x2000 /* pages are locked */ 12 #define MAP_NORESERVE 0x4000 /* don't check for reservations */ 13 #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ 14 #define MAP_NONBLOCK 0x10000 /* do not block on IO */ 15 #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ 16 17 #define MCL_CURRENT 1 /* lock all current mappings */ 18 #define MCL_FUTURE 2 /* lock all future mappings */ 19 20 #endif /* _ASM_X86_MMAN_H */ 21