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powerpc/numa: Fix OF node refcounting bug 

The form affinity for NUMA is set to 1 if the firmware supports
OPAL. Otherwise, we have to retrieve that from OF node "/chosen".
For the latter case, OF node "/chosen" reference count was never
decreased.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Gavin Shan 2012-05-30 17:07:29 +00:00 committed by Benjamin Herrenschmidt
parent fde69282b7
commit 5b958a7eef
1 changed files with 2 additions and 0 deletions
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2
arch/powerpc/mm/numa.c
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@ -340,6 +340,8 @@ static int __init find_min_common_depth(void)
dbg("Using form 1 affinity\n");
form1_affinity = 1;
}
of_node_put(chosen);
}
}