[PATCH v4 3/3] Docs/mm/damon/design: Document hugepage_mem_bp target metric

[SJ Park <sj@kernel.org>]

From: Asier Gutierrez <gutierrez.asier@huawei-partners.com>

Document hugepage_mem_bp metric exposed by sysfs.

Signed-off-by: Asier Gutierrez <gutierrez.asier@huawei-partners.com>
Reviewed-by: SJ Park <sj@kernel.org>
Signed-off-by: SJ Park <sj@kernel.org>
---
 Documentation/mm/damon/design.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/mm/damon/design.rst b/Documentation/mm/damon/design.rst
index aed6cb1cf4831..a8c163475ef2b 100644
--- a/Documentation/mm/damon/design.rst
+++ b/Documentation/mm/damon/design.rst
@@ -713,6 +713,8 @@ mechanism tries to make ``current_value`` of ``target_metric`` be same to
   bp (1/10,000).
 - ``node_eligible_mem_bp``: Scheme target access pattern-eligible memory ratio
   of a node in bp (1/10,000).
+- ``hugepage_mem_bp``: Total huge page to total used memory ratio in bp
+  (1/10,000).
 
 ``nid`` is optionally required for ``node_mem_used_bp``, ``node_mem_free_bp``,
 ``node_memcg_used_bp``, ``node_memcg_free_bp`` and ``node_eligible_mem_bp`` to
-- 
2.47.3