Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> --- Documentation/mm/damon/design.rst | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst index eb6d3b7d0643..6e1f772006d9 100644 --- a/Documentation/mm/damon/design.rst +++ b/Documentation/mm/damon/design.rst @@ -571,15 +571,16 @@ mechanism tries to make ``current_value`` of ``target_metric`` be same to - ``node_mem_used_bp``: Specific NUMA node's used memory ratio in bp (1/10,000). - ``node_mem_free_bp``: Specific NUMA node's free memory ratio in bp (1/10,000). - ``node_memcg_used_bp``: Specific cgroup's node used memory ratio for a +- ``node_memcg_free_bp``: Specific cgroup's node unused memory ratio for a specific NUMA node, in bp (1/10,000). ``nid`` is optionally required for only ``node_mem_used_bp``, -``node_mem_free_bp`` and ``node_memcg_used_bp`` to point the specific NUMA -node. +``node_mem_free_bp``, ``node_memcg_used_bp`` and ``node_memcg_free_bp`` to +point the specific NUMA node. -``path`` is optionally required for only ``node_memcg_used_bp`` to point the -path to the cgroup. The value should be the path of the memory cgroup from the -cgroups mount point. +``path`` is optionally required for only ``node_memcg_used_bp`` and +``node_memcg_free_bp`` to point the path to the cgroup. The value should be +the path of the memory cgroup from the cgroups mount point. To know how user-space can set the tuning goal metric, the target value, and/or the current value via :ref:`DAMON sysfs interface <sysfs_interface>`, refer to -- 2.39.5
