From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E269CCF9FF for ; Thu, 30 Oct 2025 14:51:56 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EA8558E01D6; Thu, 30 Oct 2025 10:51:55 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E80238E007D; Thu, 30 Oct 2025 10:51:55 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DBD518E01D6; Thu, 30 Oct 2025 10:51:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id CAD398E007D for ; Thu, 30 Oct 2025 10:51:55 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 698CA568AA for ; Thu, 30 Oct 2025 14:51:55 +0000 (UTC) X-FDA: 84055070190.09.E7FBABD Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf01.hostedemail.com (Postfix) with ESMTP id DD70E4001B for ; Thu, 30 Oct 2025 14:51:53 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=eQk1KEPL; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of a.hindborg@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=a.hindborg@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1761835913; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=WKwjBQEqXFPKO+WzYJAtU397ptDKk7qO+md5aDf4qeI=; b=pVtMM5ZJeRLL+qGrDueZNnl8koGE41MYAfomJ4/HZuaheVVkNcvjDQTOqZ2eUzfANNZKUd L+4GKB8SvTTNPx6117hICcMVhOnrMbCUr2CH6SykDtURI4zlIBhNgnHlAGpoC/loWgQ6BJ btA06K7/Vsb3VY6oBfGWicoKcLTl4XM= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=eQk1KEPL; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of a.hindborg@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=a.hindborg@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1761835913; a=rsa-sha256; cv=none; b=Wv03+dgMAy03QmgYRbQ/1WfSofwywXRMK+FsPrWtsny4VzWdvL1DLVo9s9GKI9U4PA7F64 waRFez6q/HybQP/K0B/JgmrRGJXmZSkjNZ3KSn2rvh6KuOCetVqwgqwiSMLc42nDQtkU47 ao2+L/XyW15o/RqZG7aQuoOyhtahYFM= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 209D5611A5; Thu, 30 Oct 2025 14:51:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A797C4CEF1; Thu, 30 Oct 2025 14:51:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761835912; bh=WKwjBQEqXFPKO+WzYJAtU397ptDKk7qO+md5aDf4qeI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=eQk1KEPLZSr8AEWd/EU8u+Rrrky9aVBOpC7OJb24MtNAy8lk0RV3tvhMD4m4ACHgr fMlATft9Er2BS36a8xMX9gPc8K4bBTSuSpOK5p3EBHonicaJ4mGIeI7f3kztqcEmTe SRD8UsdgXC55zByvBL2GPf9BGZR+5Z6bCWvWJ48Guof+RmgX8uZh/na2+7gRavwx5/ 5rqNlDqOvtDtHZ7DFY/4iS63rM4nUKvfa0DBlZL9xCA/LxOOXy0Wuh1dST1pH8CTe/ Ds9vTfVN/js3WH8pZd2wSp+qSUJy5qicslENSC1jFjvj8vnfDDjb5Z40aSUNg9UkYL AfUfkjCtX7Bqg== From: Andreas Hindborg To: Oliver Mangold , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?Q?Bj=C3=B6rn?= Roy Baron , Alice Ryhl , Trevor Gross , Benno Lossin , Danilo Krummrich , Greg Kroah-Hartman , Dave Ertman , Ira Weiny , Leon Romanovsky , "Rafael J. Wysocki" , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Alexander Viro , Christian Brauner , Jan Kara , Lorenzo Stoakes , "Liam R. Howlett" , Viresh Kumar , Nishanth Menon , Stephen Boyd , Bjorn Helgaas , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Asahi Lina Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-pm@vger.kernel.org, linux-pci@vger.kernel.org, Oliver Mangold Subject: Re: [PATCH v12 0/4] New trait OwnableRefCounted for ARef<->Owned conversion. In-Reply-To: <20251001-unique-ref-v12-0-fa5c31f0c0c4@pm.me> References: <20251001-unique-ref-v12-0-fa5c31f0c0c4@pm.me> Date: Thu, 30 Oct 2025 15:51:38 +0100 Message-ID: <87v7jw8mth.fsf@t14s.mail-host-address-is-not-set> MIME-Version: 1.0 Content-Type: text/plain X-Rspam-User: X-Rspamd-Queue-Id: DD70E4001B X-Rspamd-Server: rspam03 X-Stat-Signature: cigocnezoe7axrxq13rkkw3ryb8bq5rp X-HE-Tag: 1761835913-89397 X-HE-Meta: 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 zjfl65vi zw7Mbc8A7nLF4UpKp5Gk6ji0W4CltmVrjzChkpRfhehXzAkFe9aoLUu+w3Tp5X7+an/uHsIi8YgzMBeDw5afY4O7HkiQqtmD20QBGv9Tk3Nee/R0qEegR59mscViXtEfY9nnVIJw3/o06rQBxZ3hrm2gGPEEru2ttD41ytJDVrby3HSsIIyGunDyXSJCfOxbgoGeuWzzAwRcKtybIPsZeNhsgowM+etQECc/U0n7PpXEwhU7FQIbejMa7pYekBl8rPaLHenmNff5QL9o= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Oliver, Oliver Mangold writes: > This allows to convert between ARef and Owned by > implementing the new trait OwnedRefCounted. > > This way we will have a shared/unique reference counting scheme > for types with built-in refcounts in analogy to Arc/UniqueArc. > > Signed-off-by: Oliver Mangold I rebased your series on top of v6.18-rc3 and pushed it here [1]. I also added some commits with review feedback. Best regards, Andreas Hindborg [1] https://github.com/metaspace/linux/tree/ownable-v12