From: Yasuaki Ishimatsu Subject: [PATCH 2/2] acpi,memory-hotplug : call acpi_bus_remo() to remove memory device Date: Thu, 4 Oct 2012 10:48:10 +0900 Message-ID: <506CEADA.9060108@jp.fujitsu.com> References: <506CE9F5.8020809@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit Return-path: Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:33408 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753192Ab2JDBs2 (ORCPT ); Wed, 3 Oct 2012 21:48:28 -0400 In-Reply-To: <506CE9F5.8020809@jp.fujitsu.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: len.brown@intel.com, wency@cn.fujitsu.com From: Wen Congyang The memory device has been ejected and powoffed, so we can call acpi_bus_remove() to remove the memory device from acpi bus. CC: Len Brown Reviewed-by: Yasuaki Ishimatsu Signed-off-by: Wen Congyang --- drivers/acpi/acpi_memhotplug.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux-3.6/drivers/acpi/acpi_memhotplug.c =================================================================== --- linux-3.6.orig/drivers/acpi/acpi_memhotplug.c 2012-10-03 18:17:47.802249170 +0900 +++ linux-3.6/drivers/acpi/acpi_memhotplug.c 2012-10-03 18:17:52.471250299 +0900 @@ -424,8 +424,9 @@ static void acpi_memory_device_notify(ac } /* - * TBD: Invoke acpi_bus_remove to cleanup data structures + * Invoke acpi_bus_remove() to remove memory device */ + acpi_bus_remove(device, 1); /* _EJ0 succeeded; _OST is not necessary */ return;