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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB215EB64D9 for ; Wed, 14 Jun 2023 11:37:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244228AbjFNLhN (ORCPT ); Wed, 14 Jun 2023 07:37:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244230AbjFNLgu (ORCPT ); Wed, 14 Jun 2023 07:36:50 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 831472130; Wed, 14 Jun 2023 04:36:44 -0700 (PDT) Received: from [192.168.10.55] (unknown [119.155.33.163]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: usama.anjum) by madras.collabora.co.uk (Postfix) with ESMTPSA id 8B57E6606F13; Wed, 14 Jun 2023 12:36:34 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1686742603; bh=ddEWiutTf5joaQDtbE1zvdeXJT8abQOVdmfhIERBMqU=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=oZMTqtmKEycWY8eSGCy8a1JQ9ZSyl+CEMkboLQegfOkJHqo4Y/XOvr3E1CUiNYZvc FBfUbyTWsZNK7+3q4tGbae2ibwAg52ED0Umao5LSbFW51MSSrewZvyuUFQBJ7s3o/Q 9LqazNLBNndgAEwbpuFroO0BZerTYSn5uQSRMd0cvkukk1uvepe07sqwBUYgeg//Am Fq8eDR73Vi9K2Vw1baOAI3ECSTGwfNBYcG8bx5e+K1+buctKI6kkNPqQ2eNl36P5RQ XCm3NE6oxIEA3V3v9ZEwW8WCKjoPJxX2dNxe3zKTECP30NLrkuZ6oo+6i+lVo5PBy1 MgAXIrnlrN2Bw== Message-ID: <28c141df-16d7-80d7-b1f4-2dcd432b1cd7@collabora.com> Date: Wed, 14 Jun 2023 16:36:26 +0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Cc: Muhammad Usama Anjum , Alexander Viro , Shuah Khan , Christian Brauner , Yang Shi , Vlastimil Babka , "Liam R . Howlett" , Yun Zhou , Suren Baghdasaryan , Alex Sierra , Matthew Wilcox , Pasha Tatashin , Axel Rasmussen , "Gustavo A . R . Silva" , Dan Williams , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, Greg KH , kernel@collabora.com Subject: Re: [PATCH v18 2/5] fs/proc/task_mmu: Implement IOCTL to get and optionally clear info about PTEs Content-Language: en-US To: Randy Dunlap , Peter Xu , David Hildenbrand , Andrew Morton , =?UTF-8?B?TWljaGHFgiBNaXJvc8WC?= =?UTF-8?Q?aw?= , Andrei Vagin , Danylo Mocherniuk , Paul Gofman , Cyrill Gorcunov , Mike Rapoport , Nadav Amit References: <20230613102905.2808371-1-usama.anjum@collabora.com> <20230613102905.2808371-3-usama.anjum@collabora.com> From: Muhammad Usama Anjum In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/14/23 9:09 AM, Randy Dunlap wrote: > > > On 6/13/23 03:29, Muhammad Usama Anjum wrote: >> diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h >> index b7b56871029c..47879c38ce2f 100644 >> --- a/include/uapi/linux/fs.h >> +++ b/include/uapi/linux/fs.h >> @@ -305,4 +305,57 @@ typedef int __bitwise __kernel_rwf_t; >> #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ >> RWF_APPEND) >> >> +/* Pagemap ioctl */ >> +#define PAGEMAP_SCAN _IOWR('f', 16, struct pm_scan_arg) > > Please update Documentation/userspace-api/ioctl/ioctl-number.rst also. I've just checked this file and found out that the range is already correctly mentioned: 'f' 00-0F linux/fs.h conflict! > > thanks. -- BR, Muhammad Usama Anjum