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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-ppc/] [mman.h] - Blame information for rev 1774

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1 1276 phoenix
#ifndef __PPC_MMAN_H__
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#define __PPC_MMAN_H__
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#define PROT_READ       0x1             /* page can be read */
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#define PROT_WRITE      0x2             /* page can be written */
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#define PROT_EXEC       0x4             /* page can be executed */
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#define PROT_NONE       0x0             /* page can not be accessed */
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#define MAP_SHARED      0x01            /* Share changes */
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#define MAP_PRIVATE     0x02            /* Changes are private */
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#define MAP_TYPE        0x0f            /* Mask for type of mapping */
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#define MAP_FIXED       0x10            /* Interpret addr exactly */
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#define MAP_ANONYMOUS   0x20            /* don't use a file */
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#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
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#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
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#define MAP_LOCKED      0x80
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#define MAP_GROWSDOWN   0x0100          /* stack-like segment */
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#define MAP_DENYWRITE   0x0800          /* ETXTBSY */
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#define MAP_EXECUTABLE  0x1000          /* mark it as an executable */
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#define MS_ASYNC        1               /* sync memory asynchronously */
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#define MS_INVALIDATE   2               /* invalidate the caches */
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#define MS_SYNC         4               /* synchronous memory sync */
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#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
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#define MCL_FUTURE      0x4000          /* lock all additions to address space */
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#define MADV_NORMAL     0x0             /* default page-in behavior */
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#define MADV_RANDOM     0x1             /* page-in minimum required */
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#define MADV_SEQUENTIAL 0x2             /* read-ahead aggressively */
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#define MADV_WILLNEED   0x3             /* pre-fault pages */
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#define MADV_DONTNEED   0x4             /* discard these pages */
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/* compatibility flags */
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#define MAP_ANON        MAP_ANONYMOUS
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#define MAP_FILE        0
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#endif /* __PPC_MMAN_H__ */

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