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-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index a70a1c712b4b..e8f93478f38d 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/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;