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memcg-v1: remove folio_memcg_lock() doc reference

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Commit a29c0e4b2e ("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: a29c0e4b2e ("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>
This commit is contained in:
Greg Thelen 2026-01-01 14:55:51 -08:00 • committed by Andrew Morton
parent 743758ccf8
commit 0bec75167d
1 changed files with 2 additions and 3 deletions
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5
Documentation/admin-guide/cgroup-v1/memory.rst
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@ -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