From: Greg Thelen <gthelen@google.com>
Date: Thu, 1 Jan 2026 22:55:51 +0000 (-0800)
Subject: memcg-v1: remove folio_memcg_lock() doc reference
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0bec75167d9c491a5a01c6ca85303a58c5b95165;p=thirdparty%2Flinux.git

memcg-v1: remove folio_memcg_lock() doc reference

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

Link: https://lkml.kernel.org/r/20260101225552.3423108-1-gthelen@google.com
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>
Acked-by: SeongJae Park <sj@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "Michal Koutný" <mkoutny@suse.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/Documentation/admin-guide/cgroup-v1/memory.rst b/Documentation/admin-guide/cgroup-v1/memory.rst
index d6b1db8cc7ebb..7db63c0029221 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