[PATCH] drivers/base: export gpl (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 <redacted>


---
 Hi,

 this is the modified version with EXPORT_SYMBOL_GPL

 Regards,
 Jan-Bernd


 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..f5a0bf1 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_GPL(register_memory_notifier);
 
 void unregister_memory_notifier(struct notifier_block *nb)
 {
         blocking_notifier_chain_unregister(&memory_chain, nb);
 }
+EXPORT_SYMBOL_GPL(unregister_memory_notifier);
 
 /*
  * register_memory - Setup a sysfs device for a memory block

-- 
1.5.2

On Mon, Feb 11, 2008 at 04:57:06PM +0100, Jan-Bernd Themann wrote:

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.

Can you please add proper kernel-doc formatted comments
when you export a symbol so others can get a clue
what the exported function is supposed to do.

	Sam

On Mon, 2008-02-11 at 16:57 +0100, Jan-Bernd Themann wrote:

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.

Could you post this with the new users as well so we can make sure
they're not abusing this in some way?

-- Dave