[PATCH] memcg-v1: remove folio_memcg_lock() doc reference

Greg Thelen posted 1 patch 1 month, 1 week ago
Documentation/admin-guide/cgroup-v1/memory.rst | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
[PATCH] memcg-v1: remove folio_memcg_lock() doc reference
Posted by Greg Thelen 1 month, 1 week ago
Commit a29c0e4b2e86 ("memcg-v1: remove memcg move locking code") removed
folio_memcg_lock(). Delete the final lingering documentation reference.

Fixes: a29c0e4b2e86 ("memcg-v1: remove memcg move locking code")
Signed-off-by: Greg Thelen <gthelen@google.com>
---
 Documentation/admin-guide/cgroup-v1/memory.rst | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Documentation/admin-guide/cgroup-v1/memory.rst b/Documentation/admin-guide/cgroup-v1/memory.rst
index d6b1db8cc7eb..7db63c002922 100644
--- a/Documentation/admin-guide/cgroup-v1/memory.rst
+++ b/Documentation/admin-guide/cgroup-v1/memory.rst
@@ -311,9 +311,8 @@ Lock order is as follows::
 
   folio_lock
     mm->page_table_lock or split pte_lock
-      folio_memcg_lock (memcg->move_lock)
-        mapping->i_pages lock
-          lruvec->lru_lock.
+      mapping->i_pages lock
+        lruvec->lru_lock.
 
 Per-node-per-memcgroup LRU (cgroup's private LRU) is guarded by
 lruvec->lru_lock; the folio LRU flag is cleared before
-- 
2.52.0.358.g0dd7633a29-goog
Re: [PATCH] memcg-v1: remove folio_memcg_lock() doc reference
Posted by SeongJae Park 1 month ago
On Thu,  1 Jan 2026 14:55:51 -0800 Greg Thelen <gthelen@google.com> wrote:

> Commit a29c0e4b2e86 ("memcg-v1: remove memcg move locking code") removed
> folio_memcg_lock(). Delete the final lingering documentation reference.

Nice cleanup!

> 
> Fixes: a29c0e4b2e86 ("memcg-v1: remove memcg move locking code")
> Signed-off-by: Greg Thelen <gthelen@google.com>

Acked-by: SeongJae Park <sj@kernel.org>


Thanks,
SJ

[...]
Re: [PATCH] memcg-v1: remove folio_memcg_lock() doc reference
Posted by Shakeel Butt 1 month, 1 week ago
On Thu, Jan 01, 2026 at 02:55:51PM -0800, Greg Thelen wrote:
> Commit a29c0e4b2e86 ("memcg-v1: remove memcg move locking code") removed
> folio_memcg_lock(). Delete the final lingering documentation reference.
> 
> Fixes: a29c0e4b2e86 ("memcg-v1: remove memcg move locking code")
> Signed-off-by: Greg Thelen <gthelen@google.com>

Acked-by: Shakeel Butt <shakeel.butt@linux.dev>