[PATCH] Get rid of "double zeroing" of allocated pages
[linux-2.6/verdex.git] / include / asm-ia64 / mman.h
blobc73b87832a1e56a3b9cae408ed0d6f2f504e8195
1 #ifndef _ASM_IA64_MMAN_H
2 #define _ASM_IA64_MMAN_H
4 /*
5 * Based on <asm-i386/mman.h>.
7 * Modified 1998-2000, 2002
8 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
9 */
11 #include <asm-generic/mman.h>
13 #define MAP_GROWSDOWN 0x00100 /* stack-like segment */
14 #define MAP_GROWSUP 0x00200 /* register stack-like segment */
15 #define MAP_DENYWRITE 0x00800 /* ETXTBSY */
16 #define MAP_EXECUTABLE 0x01000 /* mark it as an executable */
17 #define MAP_LOCKED 0x02000 /* pages are locked */
18 #define MAP_NORESERVE 0x04000 /* don't check for reservations */
19 #define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */
20 #define MAP_NONBLOCK 0x10000 /* do not block on IO */
22 #define MCL_CURRENT 1 /* lock all current mappings */
23 #define MCL_FUTURE 2 /* lock all future mappings */
25 #ifdef __KERNEL__
26 #ifndef __ASSEMBLY__
27 #define arch_mmap_check ia64_mmap_check
28 int ia64_mmap_check(unsigned long addr, unsigned long len,
29 unsigned long flags);
30 #endif
31 #endif
33 #endif /* _ASM_IA64_MMAN_H */