From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 4E8CA26ED25 for ; Fri, 22 May 2026 18:07:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779473255; cv=none; b=qwe2zI1xLFyWGYC4tzSshQh7+IkXc1FVpjgClP9Zj3hQT5BvwcIHEyoOXg3dmVBZVeekJ3TU7HqQZF4saub11HnFg78MJGsJYeEWXCRbI6uOZ7ZNX2yY7X3HSQ4LjOsQusQF9Hwh7Pev/oqZ1py2U/u5KIENv82o6vF6wvNaO8A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779473255; c=relaxed/simple; bh=5piwLd5aNkGpIytVVLyBbLx2sOiL61nGHPJsm6GcTu4=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=q9aezk7G52bwZuyvuivae2RZPQSsNW+vu/0M0YYpXDE5Pt741blvhCzNqo+qfmmA+/9gFweXkKuYaU21fdAJlpzrh+TzUR6dRzyr/4cIFkClm24YnVegD6lKogruDuZuympEXRas+pPYino5vOXLVwjkd5zsyeM+D32hA4n1QFA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=g7KuppTl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="g7KuppTl" 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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