From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/1] network memory allocator. Date: Tue, 15 Aug 2006 03:27:40 -0700 (PDT) Message-ID: <20060815.032740.10248213.davem@davemloft.net> References: <20060815002724.a635d775.akpm@osdl.org> <20060815100228.GC1092@2ka.mipt.ru> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: ak@suse.de, akpm@osdl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Return-path: Received: from dsl027-180-168.sfo1.dsl.speakeasy.net ([216.27.180.168]:49034 "EHLO sunset.davemloft.net") by vger.kernel.org with ESMTP id S965363AbWHOK1j (ORCPT ); Tue, 15 Aug 2006 06:27:39 -0400 To: johnpol@2ka.mipt.ru In-Reply-To: <20060815100228.GC1092@2ka.mipt.ru> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Evgeniy Polyakov Date: Tue, 15 Aug 2006 14:02:28 +0400 > I had a version with per-cpu data - it is not very convenient to use > here with it's per_cpu_ptr dereferencings.... It does eat lots of space though, even for non-present cpus, and for local cpu case the access may even get optimized to a single register + offset computation on some platforms :-)