[RFC,v9,07/21] memory-hotplug: call acpi_bus_remove() to remove memory device

Message ID 1346837155-534-8-git-send-email-wency@cn.fujitsu.com
State Not Applicable
Delegated to: David Miller
Headers show

Commit Message

Wen Congyang Sept. 5, 2012, 9:25 a.m.
From: Wen Congyang <wency@cn.fujitsu.com>

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 <rientjes@google.com>
CC: Jiang Liu <liuj97@gmail.com>
CC: Len Brown <len.brown@intel.com>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Paul Mackerras <paulus@samba.org>
CC: Christoph Lameter <cl@linux.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
CC: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
 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 9d47458..b152767 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -425,8 +425,9 @@  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_remove() to remove memory device
+		acpi_bus_remove(device, 1);
 		/* _EJ0 succeeded; _OST is not necessary */