diff options
Diffstat (limited to 'arch/powerpc/mm/numa.c')
| -rw-r--r-- | arch/powerpc/mm/numa.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 1f61fa2148b5..5ddc83ba20f4 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -900,10 +900,19 @@ static void __init find_possible_nodes(void) if (!rtas) return; - if (of_property_read_u32_index(rtas, - "ibm,max-associativity-domains", + if (of_property_read_u32_index(rtas, "ibm,current-associativity-domains", + min_common_depth, &numnodes)) { + /* + * ibm,current-associativity-domains is a fairly recent + * property. If it doesn't exist, then fallback on + * ibm,max-associativity-domains. Current denotes what the + * platform can support compared to max which denotes what the + * Hypervisor can support. + */ + if (of_property_read_u32_index(rtas, "ibm,max-associativity-domains", min_common_depth, &numnodes)) - goto out; + goto out; + } for (i = 0; i < numnodes; i++) { if (!node_possible(i)) |