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 53ACA3A7F6D for ; Thu, 25 Jun 2026 12:04:51 +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=1782389092; cv=none; b=eYuFgEu2pbTRvuEBi7g6GD8ko+m9RW+/FtfYRhdKd6bIbpcYDHBdgcyPpLnx6DyBO2GtuAIOhrreVjcmJlGMR3WfXbGagx23/hfroTJh0Frvc7GaCQQ1n1BISYK8Fvv27FnLfyAkW/KqICz+4qOlpDyiTqsqUaYMDMora4F/1c8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782389092; c=relaxed/simple; bh=M6ISiHiiFm5lUz2TqVPFEBBLKMid/chUxghLaGoOoDQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=B146HUAJ0yQruQFiv4BKIB83v0Ps5/qVqIiPTmGFDB9flOOC7F7h2PDuXOtQDKFi0vp7rnzs66iD+6iEmqCjAW8t1TrmWOufUh4vnRsvNHENuxBnA6Sq4T2KmcJKSMBSzTd93xvGJ0JPB3r1kCevS5YvdBY5RPp9ChWsrFevQxg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gDjx6JUX; 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="gDjx6JUX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E8CFE1F000E9; Thu, 25 Jun 2026 12:04:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1782389091; bh=wYp3f6nJ4mhsWHU1zeYufcd4i+BqeIgNIKCT5UZeKqE=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=gDjx6JUX5vHCl3jJU75gq2Qv8StmXRad8Wf5mkcgcT9gOz+Tu72jqJDw/YY3tWFE/ rm1dIXEtfBavqy0B02DGiEgOel7MnfW7Mh3AQbRDMOHCjh1eAR5aAflWCX8YNDmU/e VfM55sQhYDGH8tyJI3uh6B8LyzYczxcLqjK2WUfQRT/I4Zmlz5X9/+ue0eOjHgYXjI uYlcwXHYJxipCr2bFM/Df5hsclSn67xHWQ8yu/9ENJsX6+BvgYP1yw8H8fDVRghkn8 RGr6K/bm15rahwvAVBDrkZYbC13Y533qNplm19BpHpr2ELDKiyEPy20x1tonlGVZYh mnEuZUO9GD5AA== Message-ID: Date: Thu, 25 Jun 2026 14:04:44 +0200 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 v5 1/5] mm: move mirrored memory overlap checking to the outer loop To: Yuan Liu , Oscar Salvador , Mike Rapoport , Wei Yang Cc: linux-mm@kvack.org, Yong Hu , Nanhai Zou , Tim Chen , Qiuxu Zhuo , Yu C Chen , Pan Deng , Tianyou Li , Chen Zhang , Jason Zeng , linux-kernel@vger.kernel.org References: <20260520093457.3719960-1-yuan1.liu@intel.com> <20260520093457.3719960-2-yuan1.liu@intel.com> 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 5/20/26 11:34, Yuan Liu wrote: > Move the overlap memmap initialization check from memmap_init_range() > to memmap_init(), and replace the per-PFN check with a memblock-based > check. > > Reviewed-by: Wei Yang > Reviewed-by: Jason Zeng > Signed-off-by: Yuan Liu > --- IIRC, with the patch from Mike+Wei this patch here should no longer be required, right? https://lore.kernel.org/r/20260625073941.145014-1-rppt@kernel.org -- Cheers, David