diff options
Diffstat (limited to 'libc/sysdeps/linux/mips/bits/mman.h')
| -rw-r--r-- | libc/sysdeps/linux/mips/bits/mman.h | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/libc/sysdeps/linux/mips/bits/mman.h b/libc/sysdeps/linux/mips/bits/mman.h index b1b00e6f3..47d33933a 100644 --- a/libc/sysdeps/linux/mips/bits/mman.h +++ b/libc/sysdeps/linux/mips/bits/mman.h @@ -50,7 +50,7 @@ /* Other flags. */ #define MAP_FIXED 0x10 /* Interpret addr exactly. */ #ifdef __USE_MISC -# define MAP_FILE 0x00 +# define MAP_FILE 0 # define MAP_ANONYMOUS 0x0800 /* Don't use a file. */ # define MAP_ANON MAP_ANONYMOUS # define MAP_RENAME MAP_ANONYMOUS @@ -70,22 +70,30 @@ /* Flags to `msync'. */ #define MS_ASYNC 1 /* Sync memory asynchronously. */ -#define MS_INVALIDATE 2 /* Invalidate the caches. */ #define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ /* Flags for `mlockall'. */ #define MCL_CURRENT 1 /* Lock all currently mapped pages. */ #define MCL_FUTURE 2 /* Lock all additions to address space. */ +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +# define MREMAP_FIXED 2 +#endif + /* Advice to `madvise'. */ #ifdef __USE_BSD -#define MADV_NORMAL 0 /* default page-in behavior */ -#define MADV_RANDOM 1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 2 /* read-ahead aggressively */ -#define MADV_WILLNEED 3 /* pre-fault pages */ -#define MADV_DONTNEED 4 /* discard these pages */ -#define MADV_REMOVE 5 /* remove these pages & resources */ +# 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 and resources. */ +# define MADV_DONTFORK 10 /* Do not inherit across fork. */ +# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ @@ -96,9 +104,3 @@ # define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ # define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ #endif - -/* Flags for `mremap'. */ -#ifdef __USE_GNU -# define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 -#endif |