linux-kernel - [PATCH] drivers/base: export (un)register_memory

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Message-Id: <200802011716.32511.ossthema@de.ibm.com>
Date:	Fri, 1 Feb 2008 17:16:31 +0100
From:	Jan-Bernd Themann <ossthema@...ibm.com>
To:	"linux-kernel" <linux-kernel@...r.kernel.org>
Cc:	"Jan-Bernd Themann" <themann@...ibm.com>,
	Thomas Klein <osstklei@...ibm.com>,
	Christoph Raisch <RAISCH@...ibm.com>,
	Marcus Eder <meder@...ibm.com>,
	netdev <netdev@...r.kernel.org>,
	Badari Pulavarty <pbadari@...ibm.com>,
	Stefan Roscher <stefan.roscher@...ibm.com>
Subject: [PATCH] drivers/base: export (un)register_memory_notifier

Drivers like eHEA need memory notifiers in order to 
update their internal DMA memory map when memory is added
to or removed from the system.

Signed-off-by: Jan-Bernd Themann <themann@...ibm.com>

---
 Comment: eHEA patches that exploit these functions will follow


 drivers/base/memory.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 7ae413f..1e1bd4c 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -52,11 +52,13 @@ int register_memory_notifier(struct notifier_block *nb)
 {
         return blocking_notifier_chain_register(&memory_chain, nb);
 }
+EXPORT_SYMBOL(register_memory_notifier);
 
 void unregister_memory_notifier(struct notifier_block *nb)
 {
         blocking_notifier_chain_unregister(&memory_chain, nb);
 }
+EXPORT_SYMBOL(unregister_memory_notifier);
 
 /*
  * register_memory - Setup a sysfs device for a memory block
-- 
1.5.2

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