修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/arch/alpha/include/uapi/asm/mman.h
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@@ -10,9 +10,7 @@
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 #define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
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 #define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
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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_SHARED_VALIDATE 0x03	/* share + validate extension flags */
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+/* 0x01 - 0x03 are defined in linux/mman.h */
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 #define MAP_TYPE	0x0f		/* Mask for type of mapping (OSF/1 is _wrong_) */
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 #define MAP_FIXED	0x100		/* Interpret addr exactly */
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 #define MAP_ANONYMOUS	0x10		/* don't use a file */
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@@ -70,6 +68,9 @@
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 #define MADV_WIPEONFORK 18		/* Zero memory on fork, child only */
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 #define MADV_KEEPONFORK 19		/* Undo MADV_WIPEONFORK */
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+#define MADV_COLD	20		/* deactivate these pages */
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+#define MADV_PAGEOUT	21		/* reclaim these pages */
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+
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 /* compatibility flags */
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 #define MAP_FILE	0
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