From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 4524BF4E2 for ; Wed, 2 Apr 2025 03:33:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743564819; cv=none; b=aeinB/G+gNlleYn1jru305v7qLUVBWjwwfLUEoqIAQuFcTAbotaFRbli98KDlAsRos5vTMwMD+0PbusocZn+jHwgrb+bPpf2B2hpvojzk7h39zODNLIGVr3oiIMzaEOfCZ0tWF9Jl4DPw9NCn+E5cJA6H9DjlpZsOSejtHFNhVQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743564819; c=relaxed/simple; bh=69XJT85EHo+SshqCiuNQaRq+b9jcUKvJKuIOzxGBobc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=uFKC0X2IW8re04eKPqXFZc2bG++zR72ym5TYwDDbRHCpiF03y2YmAPQsFuPb3Qbqu5jzs2hv8Bnt4DzBBFcmdD+dkq3LX8qmjM+4chxLRGCWJglzwFwS8fa6Fy0BZLlmrvdN3YE6sKJruPVOQaq6g590YDg4abmYJX3I/KNcZOc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=PxS94lay; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="PxS94lay" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1743564817; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=u861kM0beM3tosruNcbDstVJoI2djQc7Mj9vRD0bTbI=; b=PxS94layFXSoEgZLBu7rQ92omr5gOUyv6/vgsL0TaWYV+5K7udz4FomkK6Pppl0F4ozBd8 GWJHKfkWYATlAG1sys5oF9JLgGtNK5CQ5g0L2p6N/9O7AxqzTfB8c5EtoCPY/Tyl3OSl7p U0Iqc6PerU5K4V7K/CR19MSWbbWFS5E= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-625-XM9mqz6vNEqvQn1Rmu--Bg-1; Tue, 01 Apr 2025 23:33:34 -0400 X-MC-Unique: XM9mqz6vNEqvQn1Rmu--Bg-1 X-Mimecast-MFC-AGG-ID: XM9mqz6vNEqvQn1Rmu--Bg_1743564813 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id AA76319560BC; Wed, 2 Apr 2025 03:33:32 +0000 (UTC) Received: from localhost (unknown [10.72.112.12]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9F89A180B488; Wed, 2 Apr 2025 03:33:29 +0000 (UTC) Date: Wed, 2 Apr 2025 11:33:24 +0800 From: Baoquan He To: David Hildenbrand Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, yanjun.zhu@linux.dev Subject: Re: [PATCH v2 7/7] mm/pgtable: remove unneeded pgd_devmap() Message-ID: References: <20250331081327.256412-1-bhe@redhat.com> <20250331081327.256412-8-bhe@redhat.com> 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: X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 On 04/01/25 at 10:21am, David Hildenbrand wrote: > On 31.03.25 10:13, Baoquan He wrote: > > There's no user of pgd_devmap() now, remove it from all ARCH-es > > and linux/pgtable.h. > > Drop this patch, Alistair will remove all that devmap stuff soon. > > https://lore.kernel.org/linux-mm/42a318bcbb65931958e52ce4b1334f3d012cbd6f.1736488799.git-series.apopple@nvidia.com/ Thanks for telling, will drop it. > > -- > Cheers, > > David / dhildenb >