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From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,tj@kernel.org,sj@kernel.org,shakeel.butt@linux.dev,mkoutny@suse.com,hannes@cmpxchg.org,corbet@lwn.net,gthelen@google.com,akpm@linux-foundation.org
Subject: + memcg-v1-remove-folio_memcg_lock-doc-reference.patch added to mm-new branch
Date: Sat, 03 Jan 2026 10:17:49 -0800	[thread overview]
Message-ID: <20260103181749.A93C2C113D0@smtp.kernel.org> (raw)

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The patch titled
     Subject: memcg-v1: remove folio_memcg_lock() doc reference
has been added to the -mm mm-new branch.  Its filename is
     memcg-v1-remove-folio_memcg_lock-doc-reference.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/memcg-v1-remove-folio_memcg_lock-doc-reference.patch

This patch will later appear in the mm-new branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews.  Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.

The mm-new branch of mm.git is not included in linux-next

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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via various
branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Greg Thelen <gthelen@google.com>
Subject: memcg-v1: remove folio_memcg_lock() doc reference
Date: Thu, 1 Jan 2026 14:55:51 -0800

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>
---

 Documentation/admin-guide/cgroup-v1/memory.rst |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--- a/Documentation/admin-guide/cgroup-v1/memory.rst~memcg-v1-remove-folio_memcg_lock-doc-reference
+++ a/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
_

Patches currently in -mm which might be from gthelen@google.com are

memcg-v1-remove-folio_memcg_lock-doc-reference.patch


                 reply	other threads:[~2026-01-03 18:17 UTC|newest]

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