| Arnd Bergmann | 6103ec5 | 2009-05-13 22:56:27 +0000 | [diff] [blame] | 1 | #ifndef __ASM_GENERIC_MMAN_H |
| 2 | #define __ASM_GENERIC_MMAN_H |
| 3 | |
| 4 | #include <asm-generic/mman-common.h> |
| 5 | |
| 6 | #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ |
| 7 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ |
| 8 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ |
| 9 | #define MAP_LOCKED 0x2000 /* pages are locked */ |
| 10 | #define MAP_NORESERVE 0x4000 /* don't check for reservations */ |
| 11 | #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ |
| 12 | #define MAP_NONBLOCK 0x10000 /* do not block on IO */ |
| 13 | #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ |
| Arnd Bergmann | 90f72aa | 2009-09-21 17:03:45 -0700 | [diff] [blame] | 14 | #define MAP_HUGETLB 0x40000 /* create a huge page mapping */ |
| Arnd Bergmann | 6103ec5 | 2009-05-13 22:56:27 +0000 | [diff] [blame] | 15 | |
| Andi Kleen | 42d7395 | 2012-12-11 16:01:34 -0800 | [diff] [blame] | 16 | /* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */ |
| 17 | |
| Arnd Bergmann | 6103ec5 | 2009-05-13 22:56:27 +0000 | [diff] [blame] | 18 | #define MCL_CURRENT 1 /* lock all current mappings */ |
| 19 | #define MCL_FUTURE 2 /* lock all future mappings */ |
| Eric B Munson | b0f205c | 2015-11-05 18:51:39 -0800 | [diff] [blame] | 20 | #define MCL_ONFAULT 4 /* lock all pages that are faulted in */ |
| Arnd Bergmann | 6103ec5 | 2009-05-13 22:56:27 +0000 | [diff] [blame] | 21 | |
| 22 | #endif /* __ASM_GENERIC_MMAN_H */ |