| .. | .. |
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| 10 | 10 | #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ |
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| 11 | 11 | #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ |
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| 12 | 12 | |
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| 13 | | -#define MAP_SHARED 0x01 /* Share changes */ |
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| 14 | | -#define MAP_PRIVATE 0x02 /* Changes are private */ |
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| 15 | | -#define MAP_SHARED_VALIDATE 0x03 /* share + validate extension flags */ |
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| 13 | +/* 0x01 - 0x03 are defined in linux/mman.h */ |
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| 16 | 14 | #define MAP_TYPE 0x2b /* Mask for type of mapping, includes bits 0x08 and 0x20 */ |
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| 17 | 15 | #define MAP_FIXED 0x04 /* Interpret addr exactly */ |
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| 18 | 16 | #define MAP_ANONYMOUS 0x10 /* don't use a file */ |
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| .. | .. |
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| 27 | 25 | #define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */ |
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| 28 | 26 | #define MAP_HUGETLB 0x80000 /* create a huge page mapping */ |
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| 29 | 27 | #define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */ |
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| 28 | +#define MAP_UNINITIALIZED 0 /* uninitialized anonymous mmap */ |
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| 30 | 29 | |
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| 31 | 30 | #define MS_SYNC 1 /* synchronous memory sync */ |
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| 32 | 31 | #define MS_ASYNC 2 /* sync memory asynchronously */ |
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| .. | .. |
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| 50 | 49 | #define MADV_DONTFORK 10 /* don't inherit across fork */ |
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| 51 | 50 | #define MADV_DOFORK 11 /* do inherit across fork */ |
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| 52 | 51 | |
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| 53 | | -#define MADV_MERGEABLE 65 /* KSM may merge identical pages */ |
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| 54 | | -#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */ |
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| 52 | +#define MADV_MERGEABLE 12 /* KSM may merge identical pages */ |
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| 53 | +#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ |
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| 55 | 54 | |
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| 56 | | -#define MADV_HUGEPAGE 67 /* Worth backing with hugepages */ |
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| 57 | | -#define MADV_NOHUGEPAGE 68 /* Not worth backing with hugepages */ |
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| 55 | +#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */ |
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| 56 | +#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */ |
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| 58 | 57 | |
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| 59 | | -#define MADV_DONTDUMP 69 /* Explicity exclude from the core dump, |
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| 58 | +#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump, |
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| 60 | 59 | overrides the coredump filter bits */ |
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| 61 | | -#define MADV_DODUMP 70 /* Clear the MADV_NODUMP flag */ |
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| 60 | +#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */ |
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| 62 | 61 | |
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| 63 | | -#define MADV_WIPEONFORK 71 /* Zero memory on fork, child only */ |
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| 64 | | -#define MADV_KEEPONFORK 72 /* Undo MADV_WIPEONFORK */ |
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| 62 | +#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */ |
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| 63 | +#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */ |
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| 64 | + |
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| 65 | +#define MADV_COLD 20 /* deactivate these pages */ |
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| 66 | +#define MADV_PAGEOUT 21 /* reclaim these pages */ |
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| 65 | 67 | |
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| 66 | 68 | #define MADV_HWPOISON 100 /* poison a page for testing */ |
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| 67 | 69 | #define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */ |
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| 68 | 70 | |
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| 69 | 71 | /* compatibility flags */ |
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| 70 | 72 | #define MAP_FILE 0 |
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| 71 | | -#define MAP_VARIABLE 0 |
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| 72 | 73 | |
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| 73 | 74 | #define PKEY_DISABLE_ACCESS 0x1 |
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| 74 | 75 | #define PKEY_DISABLE_WRITE 0x2 |
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