diff options
Diffstat (limited to 'include/linux/fadvise.h')
| -rw-r--r-- | include/linux/fadvise.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/fadvise.h b/include/linux/fadvise.h index 6fc656dfb93d..e8e747139b9a 100644 --- a/include/linux/fadvise.h +++ b/include/linux/fadvise.h | |||
| @@ -5,7 +5,17 @@ | |||
| 5 | #define POSIX_FADV_RANDOM 1 /* Expect random page references. */ | 5 | #define POSIX_FADV_RANDOM 1 /* Expect random page references. */ |
| 6 | #define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ | 6 | #define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ |
| 7 | #define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ | 7 | #define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ |
| 8 | |||
| 9 | /* | ||
| 10 | * The advise values for POSIX_FADV_DONTNEED and POSIX_ADV_NOREUSE | ||
| 11 | * for s390-64 differ from the values for the rest of the world. | ||
| 12 | */ | ||
| 13 | #if defined(__s390x__) | ||
| 14 | #define POSIX_FADV_DONTNEED 6 /* Don't need these pages. */ | ||
| 15 | #define POSIX_FADV_NOREUSE 7 /* Data will be accessed once. */ | ||
| 16 | #else | ||
| 8 | #define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ | 17 | #define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ |
| 9 | #define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ | 18 | #define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ |
| 19 | #endif | ||
| 10 | 20 | ||
| 11 | #endif /* FADVISE_H_INCLUDED */ | 21 | #endif /* FADVISE_H_INCLUDED */ |