| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_MMAN_H |
| 2 | #define _ASM_X86_MMAN_H |
| Thomas Gleixner | 5c8eec5 | 2007-10-15 23:28:21 +0200 | [diff] [blame] | 3 | |
| Arnd Bergmann | 63b852a | 2009-05-13 22:56:24 +0000 | [diff] [blame] | 4 | #include <asm-generic/mman-common.h> |
| Thomas Gleixner | 5c8eec5 | 2007-10-15 23:28:21 +0200 | [diff] [blame] | 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 */ |
| Ingo Molnar | cd98a04 | 2008-08-13 18:02:18 +0200 | [diff] [blame] | 15 | #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ |
| Thomas Gleixner | 5c8eec5 | 2007-10-15 23:28:21 +0200 | [diff] [blame] | 16 | |
| 17 | #define MCL_CURRENT 1 /* lock all current mappings */ |
| 18 | #define MCL_FUTURE 2 /* lock all future mappings */ |
| 19 | |
| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 20 | #endif /* _ASM_X86_MMAN_H */ |