From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from song.cn.fujitsu.com (unknown [222.73.24.84]) by ozlabs.org (Postfix) with ESMTP id 4F7702C00A4 for ; Tue, 15 Jan 2013 21:55:39 +1100 (EST) From: Tang Chen To: akpm@linux-foundation.org, rientjes@google.com, len.brown@intel.com, benh@kernel.crashing.org, paulus@samba.org, cl@linux.com, minchan.kim@gmail.com, kosaki.motohiro@jp.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, wujianguo@huawei.com, wency@cn.fujitsu.com, tangchen@cn.fujitsu.com, hpa@zytor.com, linfeng@cn.fujitsu.com, laijs@cn.fujitsu.com, mgorman@suse.de, yinghai@kernel.org, glommer@parallels.com, jiang.liu@huawei.com Subject: [BUG Fix Patch 0/6] Bug fix for physical memory hot-remove. Date: Tue, 15 Jan 2013 18:54:21 +0800 Message-Id: <1358247267-18089-1-git-send-email-tangchen@cn.fujitsu.com> Cc: linux-s390@vger.kernel.org, linux-ia64@vger.kernel.org, linux-acpi@vger.kernel.org, linux-sh@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, cmetcalf@tilera.com, linux-mm@kvack.org, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Andrew, Here are some bug fix patches for physical hot-remove patches. And there are some new ones reported by others, I'll fix them soon. Thanks. :) Tang Chen (6): Bug fix: Hold spinlock across find|remove /sys/firmware/memmap/X operation. Bug fix: Do not calculate direct mapping pages when freeing vmemmap pagetables. Bug fix: Do not free direct mapping pages twice. Bug fix: Do not free page split from hugepage one by one. Bug fix: Fix the wrong comments of map_entries. Bug fix: Reuse the storage of /sys/firmware/memmap/X/ allocated by bootmem. arch/x86/mm/init_64.c | 92 ++++++++++++++++++++++++++++----- drivers/firmware/memmap.c | 124 ++++++++++++++++++++++++++++++++++++-------- 2 files changed, 179 insertions(+), 37 deletions(-)