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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BE8DC02183 for ; Fri, 17 Jan 2025 12:11:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 957B0280002; Fri, 17 Jan 2025 07:11:38 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 8E08F280001; Fri, 17 Jan 2025 07:11:38 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 78189280002; Fri, 17 Jan 2025 07:11:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 56BEF280001 for ; Fri, 17 Jan 2025 07:11:38 -0500 (EST) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id E8658121834 for ; Fri, 17 Jan 2025 12:11:37 +0000 (UTC) X-FDA: 83016829434.25.18B9CCF Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf04.hostedemail.com (Postfix) with ESMTP id 4486940014 for ; Fri, 17 Jan 2025 12:11:36 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=ZbEPjChX; spf=pass (imf04.hostedemail.com: domain of gregkh@linuxfoundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org; dmarc=pass (policy=none) header.from=linuxfoundation.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1737115896; 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=N/RjGFD3SsWWNe8ENk4ShXDrNrZprOzsruNhqqF+82Y=; b=6C/sE5LuN7CgVaj+DZnk8/F+owDxB+7fIPMIQKOtoqpqCfnX1XWoqyNrbiZWxgfsZuY1wG ELnOZ3TSJdJbu4t5ekgkhjygwgaEUiXvrXanmmv6ARbY3ZJWlNgwFSuLX0QJcRbzfL8Lop EGk7zS7AShze1cbxufLaiMy2tMkQjrY= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1737115896; a=rsa-sha256; cv=none; b=SsGdhNHHDF2vf7XEQm2s13v9MuHnJoPuQDOuwyjGlzqryri1pxD/HaAHkIIsxEjghsan92 oHD5uUZTp/HDjaPTPuoUeEGA1zbEgjAuwcwPmazUneul6sSD52hm1B0g+spTtYZ/LW9GUF DMwHg10E7K6sDhCrBIFMqb0iBXWaRYc= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=ZbEPjChX; spf=pass (imf04.hostedemail.com: domain of gregkh@linuxfoundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org; dmarc=pass (policy=none) header.from=linuxfoundation.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 76EEA5C61D9; Fri, 17 Jan 2025 12:10:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54927C4CEDD; Fri, 17 Jan 2025 12:11:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1737115894; bh=+TJeiWgpAWbI6yOwRHlPPWvjLMcZMizybqvRcHkiRms=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZbEPjChXr9r7gMMGp5CHmMmIQ8JK8isbUEuBG8G90DJDbsa06InylcO7QrSU8wYAx PHRAxsru6d1ylrWyO+3BWlBhNukYXf8vqVXf5mHpDm+ThYoUfNZd/4iLsvVfaAzjPj M/TmHOHTF5cwd0cJ+KG1uYds5RVvs4uYaNmSIQHk= Date: Fri, 17 Jan 2025 13:11:32 +0100 From: Greg Kroah-Hartman To: Alice Ryhl Cc: Miguel Ojeda , Matthew Wilcox , Lorenzo Stoakes , Vlastimil Babka , John Hubbard , "Liam R. Howlett" , Andrew Morton , Arnd Bergmann , Jann Horn , Suren Baghdasaryan , Alex Gaynor , Boqun Feng , Gary Guo , =?iso-8859-1?Q?Bj=F6rn?= Roy Baron , Benno Lossin , Andreas Hindborg , Trevor Gross , linux-kernel@vger.kernel.org, linux-mm@kvack.org, rust-for-linux@vger.kernel.org Subject: Re: [PATCH v12 7/8] rust: miscdevice: add mmap support Message-ID: <2025011724-borax-letter-93f1@gregkh> References: <20250115-vma-v12-0-375099ae017a@google.com> <20250115-vma-v12-7-375099ae017a@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250115-vma-v12-7-375099ae017a@google.com> X-Rspamd-Queue-Id: 4486940014 X-Stat-Signature: mfsrp4h88wnqmotjmrj9ma17j3nxnaae X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1737115896-294636 X-HE-Meta: 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 jn2fmlNJ 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 X-Bogosity: Unsure, tests=bogofilter, spamicity=0.467246, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Wed, Jan 15, 2025 at 01:35:10PM +0000, Alice Ryhl wrote: > Add the ability to write a file_operations->mmap hook in Rust when using > the miscdevice abstraction. The `vma` argument to the `mmap` hook uses > the `VmAreaNew` type from the previous commit; this type provides the > correct set of operations for a file_operations->mmap hook. > > Acked-by: Lorenzo Stoakes (for mm bits) > Signed-off-by: Alice Ryhl > --- > rust/kernel/miscdevice.rs | 45 +++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 45 insertions(+) Acked-by: Greg Kroah-Hartman