From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BE49636E484 for ; Mon, 23 Mar 2026 08:57:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774256257; cv=none; b=jK+bwv8fQLXFU9nLqLT+qYsbFC+T1b8o1gLmeO9LcEuwJ+PFVkAjus2z4uyV+Uzumabg8Z7IPsV+aDis/lxPwlqp5zz5Rmlw6zyyPWqUtrlRtgWCfcimozWRRxUrQkkXCzX2gSIz8GND0KfRowIwQ5kJcCVnuQEzFwwQaZl87bA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774256257; c=relaxed/simple; bh=WZyf2xiAKYvK2Ec6h3FulbZi0N72LmUw6Sye6WHrtoo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PYybJ4f0zHsKG9CcCBo4D9AQLLCMiczkJxdim8SrQB4Rx8/nSjJawnoHSyoKOxNgviv4tzdloxqypgPfVAx9tkuhn9YV8rBLsxI6/dCvNTRjcftk2hwr63KxOcEk12LPn3LiT8ZEhcngT2DoJYWpFYiu3Jx6Ge1liEmBNz82LtI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WmUCiRXB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WmUCiRXB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9D97C4CEF7; Mon, 23 Mar 2026 08:57:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774256257; bh=WZyf2xiAKYvK2Ec6h3FulbZi0N72LmUw6Sye6WHrtoo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=WmUCiRXBkctFQvFSzTPq0MFCg5YIRnMzG3Rsz/f1ycwn16YiIBKU+QEI8oCrjyGA4 7nM4Lb6g819sBGtS+LNVFO7kriE+a/aEErWtdKAVD43NPB1VIwCBCPEjxR3w9+KSxx rj9g8V6Lv9rzpORfbi+5K6I/2AwqR5zKnPWiRAokdEH1MhCPKe/2ccDVtex93VMUQ5 1wEmqFXdN6XsaeYdAjzON3YLOcP55uNgiSiCB8ZEaIOTWdvfUYSI4pC0+KzDiG87sc Vx+DUCOuZt219d3mYTT7+GsDEHK7VC9hJ43ogoRrVIZV2IIDTQ7uB3Na7gUA2WHM6j 0SCF+N7JbD0Sw== Message-ID: Date: Mon, 23 Mar 2026 09:57:30 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm: update outdated comments for removed scan_swap_map_slots() To: Kexin Sun , akpm@linux-foundation.org, chrisl@kernel.org, kasong@tencent.com, shikemeng@huaweicloud.com, nphamcs@gmail.com, bhe@redhat.com, baohua@kernel.org, axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com, hannes@cmpxchg.org, mhocko@kernel.org, zhengqi.arch@bytedance.com, shakeel.butt@linux.dev, lorenzo.stoakes@oracle.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: julia.lawall@inria.fr, xutong.ma@inria.fr, yunbolyu@smu.edu.sg, ratnadiraw@smu.edu.sg References: <20260321105814.7053-1-kexinsun@smail.nju.edu.cn> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/21/26 11:58, Kexin Sun wrote: > The function scan_swap_map_slots() was removed in commit > 0ff67f990bd4 ("mm, swap: remove swap slot cache"). > > The three comments referencing it simply noted that ->flags can be > updated non-atomically by scan_swap_map_slots() to justify a > data_race() annotation. Since the function no longer exists, drop > the parenthetical reference while keeping the data_race() > justification intact: ->flags can still be updated non-atomically > by other paths (e.g., swapoff clearing SWP_WRITEOK). > > Assisted-by: unnamed:deepseek-v3.2 coccinelle > Signed-off-by: Kexin Sun > --- Acked-by: David Hildenbrand (Arm) -- Cheers, David