MLX5_DB_PER_PAGE
DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE);
bitmap_fill(pgdir->bitmap, MLX5_DB_PER_PAGE);
i = find_first_bit(pgdir->bitmap, MLX5_DB_PER_PAGE);
if (i >= MLX5_DB_PER_PAGE)
if (bitmap_full(db->u.pgdir->bitmap, MLX5_DB_PER_PAGE)) {