1 /* 2 * Copyright 2010 Tilera Corporation. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation, version 2. 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 11 * NON INFRINGEMENT. See the GNU General Public License for 12 * more details. 13 */ 14 15 #ifndef _ASM_TILE_MMAN_H 16 #define _ASM_TILE_MMAN_H 17 18 #include <asm-generic/mman-common.h> 19 #include <arch/chip.h> 20 21 /* Standard Linux flags */ 22 23 #define MAP_POPULATE 0x0040 /* populate (prefault) pagetables */ 24 #define MAP_NONBLOCK 0x0080 /* do not block on IO */ 25 #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 26 #define MAP_STACK MAP_GROWSDOWN /* provide convenience alias */ 27 #define MAP_LOCKED 0x0200 /* pages are locked */ 28 #define MAP_NORESERVE 0x0400 /* don't check for reservations */ 29 #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 30 #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 31 #define MAP_HUGETLB 0x4000 /* create a huge page mapping */ 32 33 34 /* 35 * Flags for mlockall 36 */ 37 #define MCL_CURRENT 1 /* lock all current mappings */ 38 #define MCL_FUTURE 2 /* lock all future mappings */ 39 #define MCL_ONFAULT 4 /* lock all pages that are faulted in */ 40 41 42 #endif /* _ASM_TILE_MMAN_H */ 43