Document that changing min_free_kbytes affects not only watermark[min] but also watermark[low,high]. Signed-off-by: Satoru Moriya <satoru.moriya@xxxxxxx> --- Documentation/sysctl/vm.txt | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index 30289fa..e10b279 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -349,7 +349,8 @@ min_free_kbytes: This is used to force the Linux VM to keep a minimum number of kilobytes free. The VM uses this number to compute a -watermark[WMARK_MIN] value for each lowmem zone in the system. +watermark[WMARK_MIN] for each lowmem zone and +watermark[WMARK_LOW/WMARK_HIGH] for each zone in the system. Each lowmem zone gets a number of reserved free pages based proportionally on its size. -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
