| mman.h (664b0bae0b87f69bc9deb098f5e0158b9cf18e04) | mman.h (a4ff8e8620d3f4f50ac4b41e8067b7d395056843) |
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| 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef __PARISC_MMAN_H__ 3#define __PARISC_MMAN_H__ 4 5#define PROT_READ 0x1 /* page can be read */ 6#define PROT_WRITE 0x2 /* page can be written */ 7#define PROT_EXEC 0x4 /* page can be executed */ 8#define PROT_SEM 0x8 /* page may be used for atomic ops */ 9#define PROT_NONE 0x0 /* page can not be accessed */ 10#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ 11#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ 12 13#define MAP_SHARED 0x01 /* Share changes */ 14#define MAP_PRIVATE 0x02 /* Changes are private */ 15#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ | 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef __PARISC_MMAN_H__ 3#define __PARISC_MMAN_H__ 4 5#define PROT_READ 0x1 /* page can be read */ 6#define PROT_WRITE 0x2 /* page can be written */ 7#define PROT_EXEC 0x4 /* page can be executed */ 8#define PROT_SEM 0x8 /* page may be used for atomic ops */ 9#define PROT_NONE 0x0 /* page can not be accessed */ 10#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ 11#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ 12 13#define MAP_SHARED 0x01 /* Share changes */ 14#define MAP_PRIVATE 0x02 /* Changes are private */ 15#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ |
| 16#define MAP_TYPE 0x03 /* Mask for type of mapping */ | 16#define MAP_TYPE 0x2b /* Mask for type of mapping, includes bits 0x08 and 0x20 */ |
| 17#define MAP_FIXED 0x04 /* Interpret addr exactly */ 18#define MAP_ANONYMOUS 0x10 /* don't use a file */ 19 20#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 21#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 22#define MAP_LOCKED 0x2000 /* pages are locked */ 23#define MAP_NORESERVE 0x4000 /* don't check for reservations */ 24#define MAP_GROWSDOWN 0x8000 /* stack-like segment */ 25#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ 26#define MAP_NONBLOCK 0x20000 /* do not block on IO */ 27#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ 28#define MAP_HUGETLB 0x80000 /* create a huge page mapping */ | 17#define MAP_FIXED 0x04 /* Interpret addr exactly */ 18#define MAP_ANONYMOUS 0x10 /* don't use a file */ 19 20#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ 21#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ 22#define MAP_LOCKED 0x2000 /* pages are locked */ 23#define MAP_NORESERVE 0x4000 /* don't check for reservations */ 24#define MAP_GROWSDOWN 0x8000 /* stack-like segment */ 25#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ 26#define MAP_NONBLOCK 0x20000 /* do not block on IO */ 27#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ 28#define MAP_HUGETLB 0x80000 /* create a huge page mapping */ |
| 29#define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */ |
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| 29 30#define MS_SYNC 1 /* synchronous memory sync */ 31#define MS_ASYNC 2 /* sync memory asynchronously */ 32#define MS_INVALIDATE 4 /* invalidate the caches */ 33 34#define MCL_CURRENT 1 /* lock all current mappings */ 35#define MCL_FUTURE 2 /* lock all future mappings */ 36#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ --- 41 unchanged lines hidden --- | 30 31#define MS_SYNC 1 /* synchronous memory sync */ 32#define MS_ASYNC 2 /* sync memory asynchronously */ 33#define MS_INVALIDATE 4 /* invalidate the caches */ 34 35#define MCL_CURRENT 1 /* lock all current mappings */ 36#define MCL_FUTURE 2 /* lock all future mappings */ 37#define MCL_ONFAULT 4 /* lock all pages that are faulted in */ --- 41 unchanged lines hidden --- |