1 files changed, 1 insertions, 0 deletions

diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index ee5e68b2af94..06c540a29467 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -124,6 +124,7 @@ static unsigned long __meminit compute_pernodesize(int node)
         pernodesize += node * L1_CACHE_BYTES;
         pernodesize += L1_CACHE_ALIGN(sizeof(pg_data_t));
         pernodesize += L1_CACHE_ALIGN(sizeof(struct ia64_node_data));
+        pernodesize += L1_CACHE_ALIGN(sizeof(pg_data_t));
         pernodesize = PAGE_ALIGN(pernodesize);
         return pernodesize;
 }