From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932468Ab2FOQWs (ORCPT ); Fri, 15 Jun 2012 12:22:48 -0400 Received: from cam-admin0.cambridge.arm.com ([217.140.96.50]:49477 "EHLO cam-admin0.cambridge.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932218Ab2FOQWq (ORCPT ); Fri, 15 Jun 2012 12:22:46 -0400 From: Will Deacon To: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, nico@fluxnic.net, Will Deacon Subject: [PATCH v2 0/2] Implement word-at-a-time string functions for ARM Date: Fri, 15 Jun 2012 17:22:35 +0100 Message-Id: <1339777357-32479-1-git-send-email-will.deacon@arm.com> X-Mailer: git-send-email 1.7.4.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This is version 2 of the patches originally posted here: http://lists.infradead.org/pipermail/linux-arm-kernel/2012-June/103290.html There are only cosmetic changes from v1: - Added Nico's reviewed-by tags - Removed RFC prefix - Fixed changelog to echo the fact that we may use clz I'm still interested in any pathname-heavy benchmarks that people may have to stress the name hashing code. My simple find test does show an improvement but I don't know how realistic that is. Cheers, Will Will Deacon (2): ARM: use generic strnlen_user and strncpy_from_user functions ARM: dcache: select DCACHE_WORD_ACCESS for little-endian ARMv6+ CPUs arch/arm/Kconfig | 3 + arch/arm/include/asm/uaccess.h | 27 ++------- arch/arm/include/asm/word-at-a-time.h | 96 +++++++++++++++++++++++++++++++++ arch/arm/kernel/armksyms.c | 4 -- arch/arm/lib/Makefile | 1 - arch/arm/lib/strncpy_from_user.S | 43 --------------- arch/arm/lib/strnlen_user.S | 40 -------------- 7 files changed, 105 insertions(+), 109 deletions(-) create mode 100644 arch/arm/include/asm/word-at-a-time.h delete mode 100644 arch/arm/lib/strncpy_from_user.S delete mode 100644 arch/arm/lib/strnlen_user.S -- 1.7.4.1