1 files changed, 4 insertions, 1 deletions

diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 98ac8e80adae..3b045058d726 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -840,7 +840,10 @@ static int find_node(unsigned long addr)
                 if ((addr & p->mask) == p->val)
                         return i;
         }
-        return -1;
+        /* The following condition has been observed on LDOM guests.*/
+        WARN_ONCE(1, "find_node: A physical address doesn't match a NUMA node"
+                " rule. Some physical memory will be owned by node 0.");
+        return 0;
 }
 
 static u64 memblock_nid_range(u64 start, u64 end, int *nid)