Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

[linux.git] / drivers / infiniband / hw / mlx5 / main.c

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 987bfdcd12a5b79dd8c681f947bf38f50c2e6258..e4bcfa81b70a3eedb003dceeb9634b0fbbf2bd6a 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6545,7 +6545,7 @@ static int mlx5_ib_init_var_table(struct mlx5_ib_dev *dev)
                                        doorbell_bar_offset);
        bar_size = (1ULL << log_doorbell_bar_size) * 4096;
        var_table->stride_size = 1ULL << log_doorbell_stride;
-       var_table->num_var_hw_entries = bar_size / var_table->stride_size;
+       var_table->num_var_hw_entries = div64_u64(bar_size, var_table->stride_size);
        mutex_init(&var_table->bitmap_lock);
        var_table->bitmap = bitmap_zalloc(var_table->num_var_hw_entries,
                                          GFP_KERNEL);