From nobody Sun Feb 8 20:32:47 2026 Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C238CEEB3 for ; Thu, 1 Jan 2026 22:55:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.73 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767308161; cv=none; b=kbU8plKTqNMpBChIbliBPVGPAr7h11X36UXNciDPfIL7Zq2rioATbzgMzYFpmEZodd7ALrFViZoyb3ZDN3HL45Kp7EJOMQJSqkgrYvdaj84aPHkNBIYE9o3erJq6sn/wOFFL9Yj6UK2q235BsI1z434iwswtN0o/8lqQb8DEiS4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767308161; c=relaxed/simple; bh=Tv4JOvc4bS9gTli9GiJ6aS0dvhhq2aY8y45gLl18x3M=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=j37jGAks5KrcJqgstzJky8eSDAHbqQosERAwX4/4euqcCvB480zGDagYYwo4Xcj/qfv1Zp6nqgjmKIl6SV07LPneZFYkiPgkbbUFFyL03W8hy/b9ZiqcJTP9RHakx75HrSrIVUGeX7xGCUpcFizzvV+GsONZNgP9MjSBnBwMqgc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--gthelen.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=h2Tfoc7g; arc=none smtp.client-ip=209.85.216.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--gthelen.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="h2Tfoc7g" Received: by mail-pj1-f73.google.com with SMTP id 98e67ed59e1d1-34c48a76e75so25452854a91.1 for ; Thu, 01 Jan 2026 14:55:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1767308158; x=1767912958; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=I1gS6epj+hr0rH6I+yAY+Pf5DGDN/1lY3+3hmzSOP0E=; b=h2Tfoc7gZmYceKvTfniGsX5UIq0eAyBYAIlX+9LRXuVc43RcFpnMs26j8D/G9Xm6Bv guUQpvNEOb69a+ClZFEn7MJNLXrw44+vvpsUmVlMj8I++CHNETjwZ41kX3TQY2Hf952f SZYloA/A11PJA7pGzu6XI90OSgKQ+6gczmWn4mjfifv9TZaa0N+fytaq93RyHs1qDtMf 6VfWf8ydqixBJ9RPDiWmFVM6tLqf20icSJk6uNtoYlQTAvp/qA2501SUmglCOkdiaKl3 9BqGzHHWBw7hNCtA8QQVX0eJrK7QbgscpjDMpjLEkR1wBBWmgbUTOXLD+JMb4YPuEpFS gGrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767308158; x=1767912958; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=I1gS6epj+hr0rH6I+yAY+Pf5DGDN/1lY3+3hmzSOP0E=; b=SqWD/Y8NE1PoGf9oFMoJUQTgtHArGCHtkqF4oRA1tIFey9Wsn2qXnLDKvDcgFXGtQY kAH5JeShw5EdlsSW9By5Pg7CtD5x9gc6EglYaLZplJZofl1h4rleabW561/3/wa71XPH JK6/iPCfL4WqUIS9pqSlPMVFeFdNm8Nf1/VnOl8MCHI0htTamEa9nRcm9EBez94tOcPL v5wDMDN3O2pSNVzUMJa5gUfZzhVtPgWzOkBhPLCU6odhVbpvxr0KcCQlMkQFQ2qkkbcQ vv/37nzSZ1BgMctN+AWOWxEpy7dl0M+Qqr4MLwWcqGss8UDPYeQv8VqXUbdQY6iRJwzP Wqyw== X-Forwarded-Encrypted: i=1; AJvYcCUo69me3jqboC1BX4KtacI1DGHJJZFFIvMr/mSSuSZSU6GXLC9ggmdXSmrsjMjhe6Om4bAQ6sI99poSAA8=@vger.kernel.org X-Gm-Message-State: AOJu0Ywmb5RTn5sjkCTJ4CudNQoIkG+cHZCGRZqZR8pGNj9YEmdcGfnT B67hGerGMdiBYUAgvXloP7zeEo+D78oZgdxedYaj73PRfxheoOrkauYSwQVZNnyjwgXX8tGAxhu gLdn593et8g== X-Google-Smtp-Source: AGHT+IEeangDUpkOYswA7LbzE5LNqy02vZOyzua3r0aNxLNhZI7tu3Luqfknf3iF/ilWE28iADIZZhI8lTje X-Received: from dlyy26.prod.google.com ([2002:a05:7022:69a:b0:11d:ccc4:4c98]) (user=gthelen job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:6984:b0:11d:fb4c:db13 with SMTP id a92af1059eb24-121722b7f18mr39930665c88.14.1767308157999; Thu, 01 Jan 2026 14:55:57 -0800 (PST) Date: Thu, 1 Jan 2026 14:55:51 -0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.52.0.358.g0dd7633a29-goog Message-ID: <20260101225552.3423108-1-gthelen@google.com> Subject: [PATCH] memcg-v1: remove folio_memcg_lock() doc reference From: Greg Thelen To: Andrew Morton , Shakeel Butt Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Greg Thelen Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Acked-by: SeongJae Park Acked-by: Shakeel Butt --- 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:: =20 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. =20 Per-node-per-memcgroup LRU (cgroup's private LRU) is guarded by lruvec->lru_lock; the folio LRU flag is cleared before --=20 2.52.0.358.g0dd7633a29-goog