Messages in this thread Patch in this message | | | From | Jan-Bernd Themann <> | Subject | [PATCH] drivers/base: export (un)register_memory_notifier | Date | Fri, 1 Feb 2008 17:16:31 +0100 |
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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@de.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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