From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A1EC912FB31 for ; Wed, 6 Mar 2024 14:19:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709734768; cv=none; b=GcCnIEfSOg5Ln9rkoiMEMTQmyyR54Z8gcmLnLdyWcjYP4RG9Kxnh+pqvmADUV91SD8pBpL0AJiSoSUiWf2I1UNxEVxj6DF0QWHnKu9yGokdxiuyPRIkbOmGJjBH+XPjLhVj85M4ZgQCWGFKh/JAZ5mrfWt2IbaTd+Br7LSCN6dE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709734768; c=relaxed/simple; bh=73xuAghPC4Z/eUTJDoMRemAMxFESv8bJnB9ykB4M4q8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=R0W1+iLw9ayo1UFiqJ9C7tFOU3nlFURS2P7ZwPdrp+bL9nQ3M1/3jD+JZi3MLloiOFrK7A3KGr9c1ZbaZAlzdkUOFJyk3+LBWjtg9LthHFQM30+Tq5eyuKb+eSGbSjDty3Xb9vQUeXMMPVDBBzcYBmu3ex+A0ozfVrcXwWmfxXQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=adopzwfB; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="adopzwfB" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=73xuAghPC4Z/eUTJDoMRemAMxFESv8bJnB9ykB4M4q8=; b=adopzwfBlGv617jauRQSoInnIu 77opbIWOak6y+04Xy2Y+F3QGbNIIWgltPv1B3jfbmx0HGPNz1pPSQdk34qAEikc9ZvCJvZjJoAI5B J4B9N0OiI1gO/gZkRS8eqoTXwkvK5flEYDWKMk8iOeR4ragVa+2o09nY0Fql5EcW8hJ9kKVa8Gpmz QP2y2KXeWWFZWt4gymcCvxvWLgBqb2YC3ayBuRfUiR3TZl9RojL1a66pRokOSd6hA3YJwNirtwtxh 3h/D2g5+Bf0LqD+oCBVJ7oBzR43QY2QZvd61YK611orrUfX1y5/GWIe5czjMd83jpt2hhCVgnjz5K kRK3aR8g==; Received: from hch by bombadil.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rhs7B-00000000Xnv-0zmt; Wed, 06 Mar 2024 14:19:25 +0000 Date: Wed, 6 Mar 2024 06:19:25 -0800 From: Christoph Hellwig To: Alexei Starovoitov Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org, torvalds@linux-foundation.org, brho@google.com, hannes@cmpxchg.org, lstoakes@gmail.com, akpm@linux-foundation.org, urezki@gmail.com, hch@infradead.org, rppt@kernel.org, boris.ostrovsky@oracle.com, sstabellini@kernel.org, jgross@suse.com, linux-mm@kvack.org, xen-devel@lists.xenproject.org, kernel-team@fb.com Subject: Re: [PATCH v4 bpf-next 2/2] mm: Introduce VM_SPARSE kind and vm_area_[un]map_pages(). Message-ID: References: <20240305030516.41519-1-alexei.starovoitov@gmail.com> <20240305030516.41519-3-alexei.starovoitov@gmail.com> Precedence: bulk X-Mailing-List: bpf@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: <20240305030516.41519-3-alexei.starovoitov@gmail.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html I'd still prefer to hide the vm_area, but for now: Reviewed-by: Christoph Hellwig