From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f43.google.com (mail-lf1-f43.google.com [209.85.167.43]) (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 4194B189F39; Thu, 12 Dec 2024 19:08:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734030506; cv=none; b=UCgRry95GrfTwciPKIs78eEiPYDT4oV/l0mjNu7Pwo4TnV95M/iA+yDUy7K9wlz4EkGG8WFIYzIBAoIadv5fb2EvnSFdiEhrPRL3N4HdWZWL5X7Ni/dCCzIxTX6O6m4GoIByS7Sb6VW0L0UN9KzbwobSsCQUSVmo2qBH6I7o+vU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734030506; c=relaxed/simple; bh=SSbtbjf4N+myf4rI1mNd/z9Tj+QVRdniq1d3DjCN/DA=; h=From:Date:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=N4y5+qFJs1NrZF0FtOoitmOUkSr3JWjraVbl3VRY8JTF+hXo93w6iATtVkby6GgZhVrlrbHk8JDIkIjNL7Sp2lWPBdAguqNi2o68u4O3n9MjalbaykGcFhsXSiLGGxkng5Z/eJ1vbFdQA9daxnKX13tq1w/sTs1JIFBR7jA4fZg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=SanTGc+g; arc=none smtp.client-ip=209.85.167.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SanTGc+g" Received: by mail-lf1-f43.google.com with SMTP id 2adb3069b0e04-54026562221so987924e87.1; Thu, 12 Dec 2024 11:08:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1734030503; x=1734635303; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:from:to:cc:subject:date:message-id:reply-to; bh=OGQYHU92ndPrpYv/6POn9PHDMPJeDwarv6TQ5xlWAUc=; b=SanTGc+gpGZG87CH9L67mMY0Hf6aK0Wc7cGSJsehx6xyrhCV9sX0Am2vTNTR509xMU KsMWGzd/e9P5y1k9Y2SmfIH1lxU2B87cNW48/gaYHG1OZjZ1bGgz+nqX5DV4m90JxNTK S7tVoVeBxH6+GXsutaZ5wTy4oxjAgj8dmVdrio+XbfaHDZK3xEKwYgsYkT+HpTTUbuyS BhjzU5YqDqtuLloDAkLVPVq0rGWySxy81ArmblngZ7oBvyoBK4I6wVwSsLrGShOgo0uL NXu9UBtvh8zgJMrmkMms8tdGbE4YmM97CxgQ1L1qcUDsGs7yLLmp7+IoFSUn1HSwYqgG XWNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734030503; x=1734635303; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=OGQYHU92ndPrpYv/6POn9PHDMPJeDwarv6TQ5xlWAUc=; b=aqMn6l7sOfnxsAkcoOw8GQIaHm7annmYeyqnt20duemuR/T0q525l8JESWkxGreMtK zo4NxMbHY1FlVK16QCW7CQRzD9hL5r32F7orxPE++FziAWHZXKUaBj/RmhI/uS0eBAlr N/qgT9IRKABQNg8r1einjRxAHKHLaB87LuNKpGGoq8o4PioQ4CHbqUSTuVzW9VhF/9sU bgunTtLTSJwfThwn1mbZDfUmnzGktejb1wzfndMRtMoCfJ3MEbhYlIRJ+O84pFkNQXY5 +0If7YWqylpIxdiAmmRqb4YCVmCV9LBcpCYodeSelRnMz1/Jn3FyicOOKgze/HFnoxSG UrBg== X-Forwarded-Encrypted: i=1; AJvYcCVazzWVbLRO2l1pPZ8V0j6VgERUmTVyr0HsWmxgsD0lKTkVlhJ/Sn78+ZMUsUoc6nwg31CAn5Dso8r+rJw=@vger.kernel.org, AJvYcCXDM8GQyLLPEu+9InzTP+yuy6KVQiARzwwjT5tFchEdDTZEhN26cPE/dGaI21dmvdQ6WgTh@vger.kernel.org X-Gm-Message-State: AOJu0YwZmT/KlkfYO4KXlaOJcFp25Xqm/zYxpuul/YuESUGiGKe7sKsX pl+93Rs4DgKAaJO0dicX1/oxzRYveNt4nSEFpEZuobkkLRAu5TO3 X-Gm-Gg: ASbGncsjhmesE5MKhk4TujkQZxgVNJjyzIGeRD6NyZGii83TWW5FL6pp8lplhfjUNZp RhzkKdqsjgB/FffxaYtHG2Oj0qcBEbNhPwIzAXeJvyS8Sgdvw5x/hXTnTtAeCMUSMmAK9ePey0G LH9BdLTDefXqae5ZWRSwqyW/HFggPSlCZ87g0TI9KFnQ6mMtDJtpZvDIaM5MQurzu1ZJAK2pCh2 WF3QHakhactA9hvj5aJIrU= X-Google-Smtp-Source: AGHT+IE3zgljXGWu86jNCVPuPy5ygINSrvsgKsVFQBNJzggmWYL0gkJwGiHiS08fe2ObOOBvnhF0HQ== X-Received: by 2002:a05:6512:220b:b0:540:1c33:ac83 with SMTP id 2adb3069b0e04-540340b6ca4mr533017e87.0.1734030503185; Thu, 12 Dec 2024 11:08:23 -0800 (PST) Received: from pc636 ([2001:9b1:d5a0:a500::800]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53f67be1128sm1735397e87.85.2024.12.12.11.08.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2024 11:08:22 -0800 (PST) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Thu, 12 Dec 2024 20:08:20 +0100 To: "Christoph Lameter (Ampere)" Cc: "Uladzislau Rezki (Sony)" , linux-mm@kvack.org, "Paul E . McKenney" , Andrew Morton , Vlastimil Babka , RCU , LKML , Pekka Enberg , David Rientjes , Joonsoo Kim , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Oleksiy Avramchenko Subject: Re: [PATCH v2 0/5] Move kvfree_rcu() into SLAB (v2) Message-ID: References: <20241212180208.274813-1-urezki@gmail.com> <4f739c61-24c0-3790-8114-988f02c7caea@gentwo.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4f739c61-24c0-3790-8114-988f02c7caea@gentwo.org> On Thu, Dec 12, 2024 at 10:30:28AM -0800, Christoph Lameter (Ampere) wrote: > On Thu, 12 Dec 2024, Uladzislau Rezki (Sony) wrote: > > > This is v2. It is based on the Linux 6.13-rc2. The first version is > > here: > > I do not see any use of internal slab interfaces by this code. It seems to > be using rcu internals though. So it would best be placed with the rcu > code. > I think, later on there will be integration. This is a step forward to place it under mm where it should be. -- Uladzislau Rezki