Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * include/asm-s390/mman.h | |
3 | * | |
4 | * S390 version | |
5 | * | |
6 | * Derived from "include/asm-i386/mman.h" | |
7 | */ | |
8 | ||
9 | #ifndef __S390_MMAN_H__ | |
10 | #define __S390_MMAN_H__ | |
11 | ||
63b852a6 | 12 | #include <asm-generic/mman-common.h> |
1da177e4 LT |
13 | |
14 | #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ | |
15 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ | |
16 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ | |
17 | #define MAP_LOCKED 0x2000 /* pages are locked */ | |
18 | #define MAP_NORESERVE 0x4000 /* don't check for reservations */ | |
19 | #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ | |
20 | #define MAP_NONBLOCK 0x10000 /* do not block on IO */ | |
90f72aa5 AB |
21 | #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ |
22 | #define MAP_HUGETLB 0x40000 /* create a huge page mapping */ | |
1da177e4 | 23 | |
1da177e4 LT |
24 | #define MCL_CURRENT 1 /* lock all current mappings */ |
25 | #define MCL_FUTURE 2 /* lock all future mappings */ | |
26 | ||
0fb1d9bc MS |
27 | #if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT) |
28 | int s390_mmap_check(unsigned long addr, unsigned long len); | |
29 | #define arch_mmap_check(addr,len,flags) s390_mmap_check(addr,len) | |
30 | #endif | |
31 | ||
1da177e4 | 32 | #endif /* __S390_MMAN_H__ */ |