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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/include/uapi/asm-generic/mman.h
..
..
@@ -9,13 +9,11 @@
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 #define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
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 #define MAP_LOCKED	0x2000		/* pages are locked */
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 #define MAP_NORESERVE	0x4000		/* don't check for reservations */
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-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
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-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
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-#define MAP_STACK	0x20000		/* give out an address that is best suited for process/thread stacks */
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-#define MAP_HUGETLB	0x40000		/* create a huge page mapping */
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-#define MAP_SYNC	0x80000		/* perform synchronous page faults for the mapping */
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-/* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */
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+/*
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+ * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h
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+ * for MAP_HUGETLB usage
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+ */
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 #define MCL_CURRENT	1		/* lock all current mappings */
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 #define MCL_FUTURE	2		/* lock all future mappings */