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Diffstat (limited to 'Documentation/sysctl/vm.txt')
| -rw-r--r-- | Documentation/sysctl/vm.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index 97c4b328432..b716d33912d 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt | |||
| @@ -90,6 +90,10 @@ will itself start writeback. | |||
| 90 | If dirty_bytes is written, dirty_ratio becomes a function of its value | 90 | If dirty_bytes is written, dirty_ratio becomes a function of its value |
| 91 | (dirty_bytes / the amount of dirtyable system memory). | 91 | (dirty_bytes / the amount of dirtyable system memory). |
| 92 | 92 | ||
| 93 | Note: the minimum value allowed for dirty_bytes is two pages (in bytes); any | ||
| 94 | value lower than this limit will be ignored and the old configuration will be | ||
| 95 | retained. | ||
| 96 | |||
| 93 | ============================================================== | 97 | ============================================================== |
| 94 | 98 | ||
| 95 | dirty_expire_centisecs | 99 | dirty_expire_centisecs |