| /* |
| * include/asm-s390/mman.h |
| * |
| * S390 version |
| * |
| * Derived from "include/asm-i386/mman.h" |
| */ |
| |
| #ifndef __S390_MMAN_H__ |
| #define __S390_MMAN_H__ |
| |
| #include <asm-generic/mman.h> |
| |
| #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ |
| #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ |
| #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ |
| #define MAP_LOCKED 0x2000 /* pages are locked */ |
| #define MAP_NORESERVE 0x4000 /* don't check for reservations */ |
| #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ |
| #define MAP_NONBLOCK 0x10000 /* do not block on IO */ |
| |
| #define MCL_CURRENT 1 /* lock all current mappings */ |
| #define MCL_FUTURE 2 /* lock all future mappings */ |
| |
| #if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT) |
| int s390_mmap_check(unsigned long addr, unsigned long len); |
| #define arch_mmap_check(addr,len,flags) s390_mmap_check(addr,len) |
| #endif |
| |
| #endif /* __S390_MMAN_H__ */ |