From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5675A606D55D for ; Tue, 20 Oct 2026 16:47:28 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6928B6B0172; Tue, 20 Oct 2026 12:47:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 642CB6B0173; Tue, 20 Oct 2026 12:47:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 57F526B0174; Tue, 20 Oct 2026 12:47:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 2CF196B0172 for ; Tue, 20 Oct 2026 12:47:27 -0400 (EDT) Received: from smtpin18.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 48FF7802C6 for ; Tue, 20 Oct 2026 16:47:26 +0000 (UTC) X-FDA: 85343585292.18.BEE5685 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf31.hostedemail.com (Postfix) with ESMTP id 168612000D for ; Tue, 20 Oct 2026 16:47:24 +0000 (UTC) Authentication-Results: imf31.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf31.hostedemail.com: domain of ljs@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=ljs@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1792514844; 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; bh=3Mz6UVuX23RzMK9sBDnIfn0n/9lxOQ67gJKXIYwI0FA=; b=FFIcLxnxueIFLMBofah6ronjPMSyeEPkQP4h9wJE1Bear2clxy/Sxjgu0JKhMyil6QFCWw SJe6dyAFLqvuMpDKmKWM46Q2ubKTOO370o20X4F6QMTjKJAX3n9yiie/ZFDsNm/eFc8oiY RypD1F6X7/GJ/GQdx8YHKx4lHhdcHyA= ARC-Authentication-Results: i=1; imf31.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf31.hostedemail.com: domain of ljs@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=ljs@kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1792514844; b=3g7oDJfepQXIyqOVZ4nKVpwNWwVEO2XC6u5KhDpIvyUeokjZTz/5CRNE+zY409qwzy7oT5 VLzha+GWzcIjTH2LJGGfbqREeDBJ/q024xOvfgXnVIH7uZWWzFwWF6HFlm7darWg2RVCZ4 +21uYn1ZPtZh6Io/kBy6rNI/A0HMJU4= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id EA8784061E; Tue, 20 Oct 2026 16:47:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A3811F000C9; Tue, 20 Oct 2026 16:47:21 +0000 (UTC) Date: Tue, 20 Oct 2026 17:46:48 +0100 From: "Lorenzo Stoakes (ARM)" To: Mike Rapoport Cc: shaos , Kiryl Shutsemau , akpm@linux-foundation.org, Peter Xu , Liam Howlett , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [BUG] mm: mremap merge clears RWP state from an untouched neighbor Message-ID: References: <20261020110748.959870-1-shawnq1@163.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 168612000D X-Stat-Signature: 5wbiy6xceesobod43kjr1mx4mxa8bhw9 X-Rspamd-Server: rspam04 X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Rspam-User: X-HE-Tag: 1792514844-414840 X-HE-Meta: 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 0pi+kwRG Mq1EJ1NfttwIDF30L+Z8oVhRcd6IaaYbcQqMf5HMZQQZakbPeM2AXb/PsXBjEbp3rcowglAvLzk4ptMXmreE5sj9zFIIi4vXs3pHVcRI/MembYEZyxSF8RKK6Z4bgOMCplx965r3YCzqzxdgdArjPRq344ofPFejJk/S57mui3M8GGYtZWIVdpTFi0Rjm/lwCyUys Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Tue, Oct 20, 2026 at 07:34:19PM +0300, Mike Rapoport wrote: > (adding Kiryl) Fix patch is at https://lore.kernel.org/linux-mm/20261020-uffd-remap-fix-v1-1-0f34fc181f0a@kernel.org/ -- Cheers, Lorenzo