From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755681Ab1JCMSo (ORCPT ); Mon, 3 Oct 2011 08:18:44 -0400 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:37330 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755570Ab1JCMSg (ORCPT ); Mon, 3 Oct 2011 08:18:36 -0400 Date: Mon, 3 Oct 2011 13:18:30 +0100 From: Mark Brown To: Dimitris Papastamos Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] regmap: Optimize the lookup path to use binary search Message-ID: <20111003121829.GD3731@opensource.wolfsonmicro.com> References: <1317635414-31082-1-git-send-email-dp@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1317635414-31082-1-git-send-email-dp@opensource.wolfsonmicro.com> X-Cookie: You will contract a rare disease. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 03, 2011 at 10:50:14AM +0100, Dimitris Papastamos wrote: > Since there are more lookups than insertions in a typical > scenario, optimize the linear search into a binary search. For > this to work, we need to keep reg_defaults sorted upon > insertions, for now be lazy and use sort(). Applied, thanks.