From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1BB9C331203 for ; Thu, 15 Oct 2026 18:31:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792089069; cv=none; b=fI4DAb94H4DNLO40ZiFJmL9ibB/Mk7TTxCY3EsMwoP67eQPOqXIdL8aUIvEn9i1XXGjqACwzizXgUwjtF7GpMNdTcKBtYUynM1o0+eHBYSa8kwM0ZRAoB4Mp8iHa6Hdgv3EeJ2LfdHBxVpPmtEnqJRFxiRCdLPqd4qPrhGZJIAw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792089069; c=relaxed/simple; bh=BbVSyphbEwqPMwYwVS5OV2BwP3Gvb0re4cgvtpwoh4Y=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=GN9DGb1xcClFG52R4I9PrWQb7GVBGCp/VRgnKt77v8NLRCBHk2fRIt26G6cUMxAx+qZv5bRG3Y/rqtR3mgZOVxGMsjdCus9G+LsbLiOeaA6iKlr3drV2DpJoHzwoelOADgO29R8BXYytCJQ4wEU5uE1PCKQg3YmL/JIFmbCNyhc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FXq0+yj9; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FXq0+yj9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47F5E1F000C4; Thu, 15 Oct 2026 18:31:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792089065; bh=Sr1IdDJHYa3jHyjzF82ydN8KXhGnC/c50zNrlC6IgZ8=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=FXq0+yj9cHcOcMndjGK57kSSerf/EFeTtHBA3zJx5kfLJ+kgJRt/O5N4FTYyZ4GKK WHNhHfOgTM276J5m7XU23DwPeWw4fLHH7cXNNgM/H4KWjp/PK0U8/hYtT7MHZw2a09 PDao8rI9uEK/2l2nIIbZ7a1NE99F/34PF4o8f5NsVoUQh+hWUs2pVetBv+ENyu8lie FBz8sGdS13QuHATOZlT3BJKdoQOBMgNdewoNAiIet53da5DXi9pp60rtOJZXgG6wmo mFXkF9vyzx3bUWQygydgJ+5bT6Uf077nAyELA3oy5zU2bawbhk4Ony9CNsks5AhNQH GvIcHuyECjzaQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v4 03/17] mm/memcg: add folio-based lruvec live helper Reply-To: sashiko-reviews@lists.linux.dev To: "Kairui Song" Cc: damon@lists.linux.dev In-Reply-To: <20261016-mglru-fg-v4-3-2106750c0bfa@tencent.com> References: <20261016-mglru-fg-v4-0-2106750c0bfa@tencent.com> <20261016-mglru-fg-v4-3-2106750c0bfa@tencent.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 15 Oct 2026 18:31:04 +0000 Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: > From: Kairui Song >=20 > Add a helper that resolves a stable lruvec for a folio under RCU > without taking the lruvec lock. It takes a folio directly so the > lruvec lookup happens inside the RCU read-side critical section, > which a lruvec-based interface cannot guarantee. >=20 > No functional change. >=20 > Tested-by: zhaozhengzhuo > Signed-off-by: Kairui Song Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261016-mglru-fg-v= 4-0-2106750c0bfa@tencent.com?part=3D3