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Message-Id: <1346837155-534-8-git-send-email-wency@cn.fujitsu.com>
Date: Wed, 5 Sep 2012 17:25:41 +0800
From: wency@...fujitsu.com
To: x86@...nel.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org,
linuxppc-dev@...ts.ozlabs.org, linux-acpi@...r.kernel.org,
linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
linux-ia64@...r.kernel.org, cmetcalf@...era.com,
sparclinux@...r.kernel.org
Cc: rientjes@...gle.com, liuj97@...il.com, len.brown@...el.com,
benh@...nel.crashing.org, paulus@...ba.org, cl@...ux.com,
minchan.kim@...il.com, akpm@...ux-foundation.org,
kosaki.motohiro@...fujitsu.com, isimatu.yasuaki@...fujitsu.com,
Wen Congyang <wency@...fujitsu.com>
Subject: [RFC v9 PATCH 07/21] memory-hotplug: call acpi_bus_remove() to remove memory device
From: Wen Congyang <wency@...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@...gle.com>
CC: Jiang Liu <liuj97@...il.com>
CC: Len Brown <len.brown@...el.com>
CC: Benjamin Herrenschmidt <benh@...nel.crashing.org>
CC: Paul Mackerras <paulus@...ba.org>
CC: Christoph Lameter <cl@...ux.com>
Cc: Minchan Kim <minchan.kim@...il.com>
CC: Andrew Morton <akpm@...ux-foundation.org>
CC: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC: Yasuaki Ishimatsu <isimatu.yasuaki@...fujitsu.com>
Signed-off-by: Wen Congyang <wency@...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 */
return;
--
1.7.1
--
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