projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 6103ec56 AB |
2 | #ifndef __ASM_GENERIC_MMAN_H |
| 3 | #define __ASM_GENERIC_MMAN_H | |
| 4 | ||
| 5 | #include <asm-generic/mman-common.h> | |
| 6 | ||
| 7 | #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ | |
| 8 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ | |
| 9 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ | |
| 10 | #define MAP_LOCKED 0x2000 /* pages are locked */ | |
| 11 | #define MAP_NORESERVE 0x4000 /* don't check for reservations */ | |
| 12 | #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ | |
| 13 | #define MAP_NONBLOCK 0x10000 /* do not block on IO */ | |
| 14 | #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ | |
| 90f72aa5 | 15 | #define MAP_HUGETLB 0x40000 /* create a huge page mapping */ |
| 6103ec56 | 16 | |
| 42d7395f AK |
17 | /* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */ |
| 18 | ||
| 6103ec56 AB |
19 | #define MCL_CURRENT 1 /* lock all current mappings */ |
| 20 | #define MCL_FUTURE 2 /* lock all future mappings */ | |
| b0f205c2 | 21 | #define MCL_ONFAULT 4 /* lock all pages that are faulted in */ |
| 6103ec56 AB |
22 | |
| 23 | #endif /* __ASM_GENERIC_MMAN_H */ |