Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932765Ab2JSJ6e (ORCPT ); Fri, 19 Oct 2012 05:58:34 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:39078 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752371Ab2JSJ62 (ORCPT ); Fri, 19 Oct 2012 05:58:28 -0400 X-IronPort-AV: E=Sophos;i="4.80,612,1344182400"; d="scan'208";a="6031026" From: wency@cn.fujitsu.com To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Cc: liuj97@gmail.com, len.brown@intel.com, akpm@linux-foundation.org, kosaki.motohiro@jp.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, muneda.takahiro@jp.fujitsu.com, Wen Congyang , David Rientjes , Benjamin Herrenschmidt , Paul Mackerras , Christoph Lameter , Minchan Kim Subject: [PATCH v2 1/3] acpi,memory-hotplug: call acpi_bus_trim() to remove memory device Date: Fri, 19 Oct 2012 18:03:58 +0800 Message-Id: <1350641040-19434-2-git-send-email-wency@cn.fujitsu.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1350641040-19434-1-git-send-email-wency@cn.fujitsu.com> References: <1350641040-19434-1-git-send-email-wency@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/10/19 17:58:00, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/10/19 17:58:01, Serialize complete at 2012/10/19 17:58:01 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1510 Lines: 43 From: Wen Congyang The memory device has been ejected and powoffed, so we can call acpi_bus_trim() 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 24c807f..1e90e8f 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -401,8 +401,9 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data) } /* - * TBD: Invoke acpi_bus_remove to cleanup data structures + * Invoke acpi_bus_trim() to remove memory device */ + acpi_bus_trim(device, 1); /* _EJ0 succeeded; _OST is not necessary */ return; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/