From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 31 Jan 2008 03:42:52 +0100 From: Andrea Arcangeli Subject: Re: [kvm-devel] [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges Message-ID: <20080131024252.GF7185@v2.random> References: <20080130000039.GA7233@v2.random> <20080130161123.GS26420@sgi.com> <20080130170451.GP7233@v2.random> <20080130173009.GT26420@sgi.com> <20080130182506.GQ7233@v2.random> <20080130235214.GC7185@v2.random> <20080131003434.GE7185@v2.random> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org Return-Path: To: Christoph Lameter Cc: Nick Piggin , Peter Zijlstra , linux-mm@kvack.org, Benjamin Herrenschmidt , steiner@sgi.com, linux-kernel@vger.kernel.org, Avi Kivity , kvm-devel@lists.sourceforge.net, daniel.blueman@quadrics.com, Robin Holt , Hugh Dickins List-ID: On Wed, Jan 30, 2008 at 06:08:14PM -0800, Christoph Lameter wrote: > hlist_for_each_entry_safe_rcu(mn, n, t, ^^^^ > &mm->mmu_notifier.head, hlist) { > hlist_del_rcu(&mn->hlist); ^^^^ _rcu can go away from both, if hlist_del_rcu can be called w/o locks. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org