diff --git a/[refs] b/[refs]
index f50f821b64c8..1f63a5d64344 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e464b2a6c2c297702205ab725fd82489550a7893
+refs/heads/master: 85665c9816a2b38866e03c019bf5c2e47eb9fb04
diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_memfree.c b/trunk/drivers/infiniband/hw/mthca/mthca_memfree.c
index a70a1c712b4b..e8f93478f38d 100644
--- a/trunk/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/trunk/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -446,7 +446,7 @@ int mthca_init_db_tab(struct mthca_dev *dev)
 
 	init_MUTEX(&dev->db_tab->mutex);
 
-	dev->db_tab->npages     = dev->uar_table.uarc_size / PAGE_SIZE;
+	dev->db_tab->npages     = dev->uar_table.uarc_size / 4096;
 	dev->db_tab->max_group1 = 0;
 	dev->db_tab->min_group2 = dev->db_tab->npages - 1;