From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759448Ab2CTKRn (ORCPT ); Tue, 20 Mar 2012 06:17:43 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:29844 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754643Ab2CTKQX (ORCPT ); Tue, 20 Mar 2012 06:16:23 -0400 X-IronPort-AV: E=Sophos;i="4.73,617,1325433600"; d="scan'208";a="4579990" From: Lai Jiangshan To: Christoph Lameter , Pekka Enberg , Matt Mackall , Tejun Heo , Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Lai Jiangshan Subject: [RFC PATCH 0/6] add kmalloc_align() Date: Tue, 20 Mar 2012 18:21:18 +0800 Message-Id: <1332238884-6237-1-git-send-email-laijs@cn.fujitsu.com> X-Mailer: git-send-email 1.7.4.4 X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-03-20 18:14:11, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2012-03-20 18:14:12, Serialize complete at 2012-03-20 18:14:12 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add add kmalloc_align() for alignment requirement. Almost no behavior changed nor overhead added. Lai Jiangshan (6): kenrel.h: add ALIGN_OF_LAST_BIT() slub: add kmalloc_align() slab: add kmalloc_align() don't couple the header size with the alignment slob: add kmalloc_align() workqueue: use kmalloc_align() instead of hacking include/linux/kernel.h | 2 ++ include/linux/slab_def.h | 6 ++++++ include/linux/slob_def.h | 14 +++++++++++++- include/linux/slub_def.h | 6 ++++++ init/Kconfig | 1 - kernel/workqueue.c | 23 ++++++++------------------------------------- mm/slab.c | 8 ++++---- mm/slob.c | 38 +++++++++++++++++++++----------------- mm/slub.c | 2 +- 9 files changed, 58 insertions(+), 41 deletions(-) -- 1.7.4.4