From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx169.postini.com [74.125.245.169]) by kanga.kvack.org (Postfix) with SMTP id 0F96E6B006E for ; Fri, 20 Jul 2012 03:06:53 -0400 (EDT) Message-ID: <500904AC.7000305@cn.fujitsu.com> Date: Fri, 20 Jul 2012 15:11:40 +0800 From: Wen Congyang MIME-Version: 1.0 Subject: [RFC PATCH 5/8] memory-hotplug: call acpi_bus_remove() to remove memory device References: <5009038A.4090001@cn.fujitsu.com> In-Reply-To: <5009038A.4090001@cn.fujitsu.com> Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-acpi@vger.kernel.org Cc: rientjes@google.com, liuj97@gmail.com, len.brown@intel.com, benh@kernel.crashing.org, paulus@samba.org, cl@linux.com, minchan.kim@gmail.com, akpm@linux-foundation.org, kosaki.motohiro@jp.fujitsu.com, Yasuaki ISIMATU The memory device has been ejected and powoffed, so we can call acpi_bus_remove() to remove the memory device from acpi bus. CC: David Rientjes CC: Jiang Liu CC: Len Brown CC: Benjamin Herrenschmidt CC: Paul Mackerras CC: Christoph Lameter Cc: Minchan Kim CC: Andrew Morton CC: KOSAKI Motohiro CC: Yasuaki Ishimatsu Signed-off-by: Wen Congyang --- drivers/acpi/acpi_memhotplug.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 58e4e63..431a17c 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -402,8 +402,9 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data) printk(KERN_ERR PREFIX "Disable memory device\n"); /* - * TBD: Invoke acpi_bus_remove to cleanup data structures + * Invoke acpi_bus_remove() to remove memory device */ + acpi_bus_remove(device, 1); break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, -- 1.7.1 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org