From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 405B9A5E for ; Wed, 14 Nov 2018 22:56:45 +0000 (UTC) Received: from userp2120.oracle.com (userp2120.oracle.com [156.151.31.85]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id CFE9881B for ; Wed, 14 Nov 2018 22:56:44 +0000 (UTC) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.1 \(3445.101.1\)) From: William Kucharski In-Reply-To: Date: Wed, 14 Nov 2018 15:56:37 -0700 Content-Transfer-Encoding: quoted-printable Message-Id: <0AB62846-5A8B-4487-A4F9-1322B2B6E19B@oracle.com> References: To: Matthew Wilcox Cc: ksummit-discuss@lists.linuxfoundation.org Subject: Re: [Ksummit-discuss] [TOPIC] XArray List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , > On Nov 13, 2018, at 11:02 AM, Matthew Wilcox = wrote: >=20 > Now that the XArray is in, it's time to make use of it. I've got a git = tree which converts every current user of the radix tree to the XArray = as well as converting some users of the IDA to the XArray. >=20 > The XArray may also be a great replacement for a list_head in your = data structure. >=20 > I can also talk about currently inappropriate uses for the XArray and = what I might do in future to make the XArray useful for more users. I hope you'll also cover multi-order usage, e.g. for huge page size = support in the page cache. Thanks! -- Bill=