From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754132Ab2HDAcv (ORCPT ); Fri, 3 Aug 2012 20:32:51 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:33952 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754037Ab2HDAcl (ORCPT ); Fri, 3 Aug 2012 20:32:41 -0400 Message-ID: <501C6DC3.90904@gmail.com> Date: Sat, 04 Aug 2012 02:33:07 +0200 From: Sasha Levin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120730 Thunderbird/14.0 MIME-Version: 1.0 To: Linus Torvalds CC: Tejun Heo , akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, paul.gortmaker@windriver.com, davem@davemloft.net, rostedt@goodmis.org, mingo@elte.hu, ebiederm@xmission.com, aarcange@redhat.com, ericvh@gmail.com, netdev@vger.kernel.org Subject: Re: [RFC v2 1/7] hashtable: introduce a small and naive hashtable References: <1344003788-1417-1-git-send-email-levinsasha928@gmail.com> <1344003788-1417-2-git-send-email-levinsasha928@gmail.com> <20120803171515.GH15477@google.com> <501C407D.9080900@gmail.com> <20120803213017.GK15477@google.com> <501C458E.7050000@gmail.com> <20120803214806.GM15477@google.com> <501C4E92.1070801@gmail.com> <20120803222339.GN15477@google.com> <20120803223634.GO15477@google.com> <501C66C2.2020706@gmail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/04/2012 02:05 AM, Linus Torvalds wrote: > On Fri, Aug 3, 2012 at 5:03 PM, Sasha Levin wrote: >> >> The problem with that code was that it doesn't work with dynamically allocated hashtables, or hashtables that grow/shrink. > > Sure. But once you have that kind of complexity, why would you care > about the trivial cases? Because there are far more trivial cases than complex ones - I've counted 50+ of these "trivial" cases. None of them need the complexity we're trying to deal with at the moment.