Commit 5b958a7e authored May 30, 2012 by Gavin Shan Committed by Benjamin Herrenschmidt Jul 03, 2012

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>

parent fde69282

arch/powerpc/mm/numa.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}
		}

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