From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 22 Aug 2018 17:40:18 +0000 From: Christopher Lameter To: Matthew Wilcox cc: Linus Torvalds , linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] XArray for 4.19 In-Reply-To: <20180813161357.GB1199@bombadil.infradead.org> Message-ID: <0100016562b90938-02b97bb7-eddd-412d-8162-7519a70d4103-000000@email.amazonses.com> References: <20180813161357.GB1199@bombadil.infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: On Mon, 13 Aug 2018, Matthew Wilcox wrote: > Please consider pulling the XArray patch set. The XArray provides an > improved interface to the radix tree data structure, providing locking > as part of the API, specifying GFP flags at allocation time, eliminating > preloading, less re-walking the tree, more efficient iterations and not > exposing RCU-protected pointers to its users. Is this going in this cycle? I have a bunch of stuff on top of this to enable slab object migration.