From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx180.postini.com [74.125.245.180]) by kanga.kvack.org (Postfix) with SMTP id 3FD676B00E6 for ; Wed, 3 Oct 2012 21:47:14 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id D006B3EE0BC for ; Thu, 4 Oct 2012 10:47:12 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 84A8D45DEC0 for ; Thu, 4 Oct 2012 10:47:12 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 682E745DEBA for ; Thu, 4 Oct 2012 10:47:12 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 5B8571DB803F for ; Thu, 4 Oct 2012 10:47:12 +0900 (JST) Received: from g01jpexchyt28.g01.fujitsu.local (g01jpexchyt28.g01.fujitsu.local [10.128.193.111]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id EB3851DB8041 for ; Thu, 4 Oct 2012 10:47:11 +0900 (JST) Message-ID: <506CEA90.4020309@jp.fujitsu.com> Date: Thu, 4 Oct 2012 10:46:56 +0900 From: Yasuaki Ishimatsu MIME-Version: 1.0 Subject: [PATCH 1/2] acpi,memory-hotplug : export the function acpi_bus_remove() References: <506CE9F5.8020809@jp.fujitsu.com> In-Reply-To: <506CE9F5.8020809@jp.fujitsu.com> Content-Type: text/plain; charset="ISO-2022-JP" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: 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 function acpi_bus_remove() can remove a acpi device from acpi bus. When a acpi device is removed, we need to call this function to remove the acpi device from acpi bus. So export this function. CC: Len Brown Reviewed-by: Yasuaki Ishimatsu Signed-off-by: Wen Congyang --- drivers/acpi/scan.c | 3 ++- include/acpi/acpi_bus.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) Index: linux-3.6/drivers/acpi/scan.c =================================================================== --- linux-3.6.orig/drivers/acpi/scan.c 2012-10-03 18:16:57.206246798 +0900 +++ linux-3.6/drivers/acpi/scan.c 2012-10-03 18:17:49.974249714 +0900 @@ -1224,7 +1224,7 @@ static int acpi_device_set_context(struc return -ENODEV; } -static int acpi_bus_remove(struct acpi_device *dev, int rmdevice) +int acpi_bus_remove(struct acpi_device *dev, int rmdevice) { if (!dev) return -EINVAL; @@ -1246,6 +1246,7 @@ static int acpi_bus_remove(struct acpi_d return 0; } +EXPORT_SYMBOL(acpi_bus_remove); static int acpi_add_single_object(struct acpi_device **child, acpi_handle handle, int type, Index: linux-3.6/include/acpi/acpi_bus.h =================================================================== --- linux-3.6.orig/include/acpi/acpi_bus.h 2012-10-03 18:16:57.208246800 +0900 +++ linux-3.6/include/acpi/acpi_bus.h 2012-10-03 18:17:49.976249717 +0900 @@ -360,6 +360,7 @@ bool acpi_bus_power_manageable(acpi_hand bool acpi_bus_can_wakeup(acpi_handle handle); int acpi_power_resource_register_device(struct device *dev, acpi_handle handle); void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handle); +int acpi_bus_remove(struct acpi_device *dev, int rmdevice); #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); -- 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