mman-common.h File Reference

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Macros
#define	PROT_READ   0x1 /* page can be read */
#define	PROT_WRITE   0x2 /* page can be written */
#define	PROT_EXEC   0x4 /* page can be executed */
#define	PROT_SEM   0x8 /* page may be used for atomic ops */
#define	PROT_NONE   0x0 /* page can not be accessed */
#define	PROT_GROWSDOWN   0x01000000 /* mprotect flag: extend change to start of growsdown vma */
#define	PROT_GROWSUP   0x02000000 /* mprotect flag: extend change to end of growsup vma */
#define	MAP_SHARED   0x01 /* Share changes */
#define	MAP_PRIVATE   0x02 /* Changes are private */
#define	MAP_TYPE   0x0f /* Mask for type of mapping */
#define	MAP_FIXED   0x10 /* Interpret addr exactly */
#define	MAP_ANONYMOUS   0x20 /* don't use a file */
#define	MAP_UNINITIALIZED   0x0 /* Don't support this flag */
#define	MS_ASYNC   1 /* sync memory asynchronously */
#define	MS_INVALIDATE   2 /* invalidate the caches */
#define	MS_SYNC   4 /* synchronous memory sync */
#define	MADV_NORMAL   0 /* no further special treatment */
#define	MADV_RANDOM   1 /* expect random page references */
#define	MADV_SEQUENTIAL   2 /* expect sequential page references */
#define	MADV_WILLNEED   3 /* will need these pages */
#define	MADV_DONTNEED   4 /* don't need these pages */
#define	MADV_REMOVE   9 /* remove these pages & resources */
#define	MADV_DONTFORK   10 /* don't inherit across fork */
#define	MADV_DOFORK   11 /* do inherit across fork */
#define	MADV_HWPOISON   100 /* poison a page for testing */
#define	MADV_SOFT_OFFLINE   101 /* soft offline page for testing */
#define	MADV_MERGEABLE   12 /* KSM may merge identical pages */
#define	MADV_UNMERGEABLE   13 /* KSM may not merge identical pages */
#define	MADV_HUGEPAGE   14 /* Worth backing with hugepages */
#define	MADV_NOHUGEPAGE   15 /* Not worth backing with hugepages */
#define	MADV_DONTDUMP
#define	MADV_DODUMP   17 /* Clear the MADV_NODUMP flag */
#define	MAP_FILE   0

Macro Definition Documentation

#define MADV_DODUMP   17 /* Clear the MADV_NODUMP flag */

Definition at line 52 of file mman-common.h.

#define MADV_DOFORK   11 /* do inherit across fork */

Definition at line 41 of file mman-common.h.

#define MADV_DONTDUMP

Value:

16      /* Explicity exclude from the core dump,
                       overrides the coredump filter bits */

Definition at line 51 of file mman-common.h.

#define MADV_DONTFORK   10 /* don't inherit across fork */

Definition at line 40 of file mman-common.h.

#define MADV_DONTNEED   4 /* don't need these pages */

Definition at line 36 of file mman-common.h.

#define MADV_HUGEPAGE   14 /* Worth backing with hugepages */

Definition at line 48 of file mman-common.h.

#define MADV_HWPOISON   100 /* poison a page for testing */

Definition at line 42 of file mman-common.h.

#define MADV_MERGEABLE   12 /* KSM may merge identical pages */

Definition at line 45 of file mman-common.h.

#define MADV_NOHUGEPAGE   15 /* Not worth backing with hugepages */

Definition at line 49 of file mman-common.h.

#define MADV_NORMAL   0 /* no further special treatment */

Definition at line 32 of file mman-common.h.

#define MADV_RANDOM   1 /* expect random page references */

Definition at line 33 of file mman-common.h.

#define MADV_REMOVE   9 /* remove these pages & resources */

Definition at line 39 of file mman-common.h.

#define MADV_SEQUENTIAL   2 /* expect sequential page references */

Definition at line 34 of file mman-common.h.

#define MADV_SOFT_OFFLINE   101 /* soft offline page for testing */

Definition at line 43 of file mman-common.h.

#define MADV_UNMERGEABLE   13 /* KSM may not merge identical pages */

Definition at line 46 of file mman-common.h.

#define MADV_WILLNEED   3 /* will need these pages */

Definition at line 35 of file mman-common.h.

#define MAP_ANONYMOUS   0x20 /* don't use a file */

Definition at line 21 of file mman-common.h.

#define MAP_FILE   0

Definition at line 55 of file mman-common.h.

#define MAP_FIXED   0x10 /* Interpret addr exactly */

Definition at line 20 of file mman-common.h.

#define MAP_PRIVATE   0x02 /* Changes are private */

Definition at line 18 of file mman-common.h.

#define MAP_SHARED   0x01 /* Share changes */

Definition at line 17 of file mman-common.h.

#define MAP_TYPE   0x0f /* Mask for type of mapping */

Definition at line 19 of file mman-common.h.

#define MAP_UNINITIALIZED   0x0 /* Don't support this flag */

Definition at line 25 of file mman-common.h.

#define MS_ASYNC   1 /* sync memory asynchronously */

Definition at line 28 of file mman-common.h.

#define MS_INVALIDATE   2 /* invalidate the caches */

Definition at line 29 of file mman-common.h.

#define MS_SYNC   4 /* synchronous memory sync */

Definition at line 30 of file mman-common.h.

#define PROT_EXEC   0x4 /* page can be executed */

Definition at line 11 of file mman-common.h.

#define PROT_GROWSDOWN   0x01000000 /* mprotect flag: extend change to start of growsdown vma */

Definition at line 14 of file mman-common.h.

#define PROT_GROWSUP   0x02000000 /* mprotect flag: extend change to end of growsup vma */

Definition at line 15 of file mman-common.h.

#define PROT_NONE   0x0 /* page can not be accessed */

Definition at line 13 of file mman-common.h.

#define PROT_READ   0x1 /* page can be read */

Definition at line 9 of file mman-common.h.

#define PROT_SEM   0x8 /* page may be used for atomic ops */

Definition at line 12 of file mman-common.h.

#define PROT_WRITE   0x2 /* page can be written */

Definition at line 10 of file mman-common.h.