Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934352AbXFFMvk (ORCPT ); Wed, 6 Jun 2007 08:51:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763473AbXFFMvd (ORCPT ); Wed, 6 Jun 2007 08:51:33 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:60320 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761469AbXFFMvc (ORCPT ); Wed, 6 Jun 2007 08:51:32 -0400 Date: Wed, 6 Jun 2007 13:51:30 +0100 From: Christoph Hellwig To: Nitin Gupta Cc: LKML , Andrew Morton , Daniel Hazelton , Richard Purdie Subject: Re: [RFC] LZO de/compression support - take 7 Message-ID: <20070606125130.GA13419@infradead.org> Mail-Followup-To: Christoph Hellwig , Nitin Gupta , LKML , Andrew Morton , Daniel Hazelton , Richard Purdie References: <4cefeab80706060534h2461ddffu35f463d7728519a0@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4cefeab80706060534h2461ddffu35f463d7728519a0@mail.gmail.com> User-Agent: Mutt/1.4.2.2i X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 940 Lines: 21 On Wed, Jun 06, 2007 at 06:04:17PM +0530, Nitin Gupta wrote: > Hi, > > This is kernel port of LZO1X-1 compressor and LZO1X decompressor (safe > version only). > > * Changes since 'take 6' (Full Changelog after this): > 1) Fixed unaligned memory access problems as pointed out by author -- > LZO_UNALIGNED_OK_{2,4} collapsed to UNALIGNED_OK which is #defined for > archs that allow unaligned access (see lib/lzo1x/Makefile). For other > archs, we fall down to byte-by-byte access avoiding any unaligned > access. In original code, LZO_UNALIGNED_OK_{2,4} resp. describe if we > can do unaligned access for ushort and uint32. Please use get_unaligned() for any unaligned access in kernel space. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/