diff options
Diffstat (limited to 'arch/powerpc/mm/numa.c')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index f6c4ace3b2..a490724e84 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1111,7 +1111,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) static void __init find_possible_nodes(void) { - struct device_node *rtas; + struct device_node *rtas, *root; const __be32 *domains = NULL; int prop_length, max_nodes; u32 i; @@ -1132,10 +1132,12 @@ static void __init find_possible_nodes(void) * If the LPAR is migratable, new nodes might be activated after a LPM, * so we should consider the max number in that case. */ - if (!of_get_property(of_root, "ibm,migratable-partition", NULL)) + root = of_find_node_by_path("/"); + if (!of_get_property(root, "ibm,migratable-partition", NULL)) domains = of_get_property(rtas, "ibm,current-associativity-domains", &prop_length); + of_node_put(root); if (!domains) { domains = of_get_property(rtas, "ibm,max-associativity-domains", &prop_length); |