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 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.lore.kernel.org (Postfix) with ESMTPS id 9006CCD5BB3 for ; Fri, 22 May 2026 18:07:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Mime-Version:References:In-Reply-To:Message-Id:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rfqssdTExwNi19k/q2C4lKcmVNXXxclF0xnpgbu1sI8=; b=Z2cSy3xMSh89q+2w/E4ZT1lmlI niwMVgZRmqmIHYrnadOov4E7/oiV/mh+bpTzuAOzaU0FXJ1VIfcQnPqBpHkMa0azHXmbQ8eJ5sB1c Hl55QhHKgt3SgxDbijLHY5ZjxkqsnISpM4B0LPIRuY5EH2jdZIOK7XZTNtLkeDfEEwopbYm4qDtVy 4/gClQPlXjfA44me8u3vdyOlueCqEtl934V46XjETq1YKL2RMLtYxJsXvDGvaT2wloiINXH/mJEG/ GwXq7EREgvBpWUa7EyD+lXcvShfRWJsO5g3X8zN1wo8jVW7JhOceis+bGw4Mnp1qbI562bJ9TNLRq RIvNwf8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQUHS-0000000Bdsx-1vaf; Fri, 22 May 2026 18:07:30 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wQUHR-0000000Bdsm-2NwB for linux-arm-kernel@lists.infradead.org; Fri, 22 May 2026 18:07:29 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 8973860138; Fri, 22 May 2026 18:07:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6FA11F000E9; Fri, 22 May 2026 18:07:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1779473248; bh=rfqssdTExwNi19k/q2C4lKcmVNXXxclF0xnpgbu1sI8=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=g7KuppTlUAXBkJgzjaAIrd2lMe7/5uZWzecyhb+as7t4kuS5A7WF49qwpIhU9/BXs MuFMVA0RBo9GTyZn9jP4UMDhZkm1+ABU0Xxwq+kFsCGiWtDkeZRx/nG5e9+xMcFSfq VvNoEogbZ0o3LrWIvsNNsT14oCPuH1o0mNVziD9c= Date: Fri, 22 May 2026 11:07:27 -0700 From: Andrew Morton To: Wen Jiang Cc: linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, urezki@gmail.com, baohua@kernel.org, Xueyuan.chen21@gmail.com, dev.jain@arm.com, rppt@kernel.org, david@kernel.org, ryan.roberts@arm.com, anshuman.khandual@arm.com, ajd@linux.ibm.com, linux-kernel@vger.kernel.org, jiangwen6@xiaomi.com Subject: Re: [PATCH v3 0/6] mm/vmalloc: Speed up ioremap, vmalloc and vmap with contiguous memory Message-Id: <20260522110727.fc7dccf90bc8513abd1fdbf1@linux-foundation.org> In-Reply-To: <20260522053146.83209-1-jiangwenxiaomi@gmail.com> References: <20260522053146.83209-1-jiangwenxiaomi@gmail.com> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, 22 May 2026 13:31:40 +0800 Wen Jiang wrote: > This patchset accelerates ioremap, vmalloc, and vmap when the memory > is physically fully or partially contiguous. Thanks. AI review asked a few things and might have found an existing 32-bit bug in vmap(): https://sashiko.dev/#/patchset/20260522053146.83209-1-jiangwenxiaomi@gmail.com