| From: Hao Jia <jiahao1@lixiang.com> |
| Subject: cgroup: docs: add pswpin and pswpout items in cgroup v2 doc |
| Date: Tue, 18 Mar 2025 15:58:33 +0800 |
| |
| The commit 15ff4d409e1a ("mm/memcontrol: add per-memcg pgpgin/pswpin |
| counter") introduced the pswpin and pswpout items in the memory.stat of |
| cgroup v2. Therefore, update them accordingly in the cgroup-v2 |
| documentation. |
| |
| Link: https://lkml.kernel.org/r/20250318075833.90615-3-jiahao.kernel@gmail.com |
| Fixes: 15ff4d409e1a ("mm/memcontrol: add per-memcg pgpgin/pswpin counter") |
| Signed-off-by: Hao Jia <jiahao1@lixiang.com> |
| Acked-by: Tejun Heo <tj@kernel.org> |
| Acked-by: Johannes Weiner <hannes@cmpxchg.org> |
| Cc: Jonathan Corbet <corbet@lwn.net> |
| Cc: Michal Hocko <mhocko@kernel.org> |
| Cc: Michal Koutný <mkoutny@suse.com> |
| Cc: Muchun Song <muchun.song@linux.dev> |
| Cc: Roman Gushchin <roman.gushchin@linux.dev> |
| Cc: Shakeel Butt <shakeel.butt@linux.dev> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| Documentation/admin-guide/cgroup-v2.rst | 6 ++++++ |
| 1 file changed, 6 insertions(+) |
| |
| --- a/Documentation/admin-guide/cgroup-v2.rst~cgroup-docs-add-pswpin-and-pswpout-items-in-cgroup-v2-doc |
| +++ a/Documentation/admin-guide/cgroup-v2.rst |
| @@ -1561,6 +1561,12 @@ The following nested keys are defined. |
| workingset_nodereclaim |
| Number of times a shadow node has been reclaimed |
| |
| + pswpin (npn) |
| + Number of pages swapped into memory |
| + |
| + pswpout (npn) |
| + Number of pages swapped out of memory |
| + |
| pgscan (npn) |
| Amount of scanned pages (in an inactive LRU list) |
| |
| _ |
