Lines Matching refs:var_table

2103 	struct mlx5_var_table *var_table = &dev->var_table;  in mlx5_ib_mmap_free()  local
2112 mutex_lock(&var_table->bitmap_lock); in mlx5_ib_mmap_free()
2113 clear_bit(mentry->page_idx, var_table->bitmap); in mlx5_ib_mmap_free()
2114 mutex_unlock(&var_table->bitmap_lock); in mlx5_ib_mmap_free()
3345 struct mlx5_var_table *var_table; in alloc_var_entry() local
3349 var_table = &to_mdev(c->ibucontext.device)->var_table; in alloc_var_entry()
3354 mutex_lock(&var_table->bitmap_lock); in alloc_var_entry()
3355 page_idx = find_first_zero_bit(var_table->bitmap, in alloc_var_entry()
3356 var_table->num_var_hw_entries); in alloc_var_entry()
3357 if (page_idx >= var_table->num_var_hw_entries) { in alloc_var_entry()
3359 mutex_unlock(&var_table->bitmap_lock); in alloc_var_entry()
3363 set_bit(page_idx, var_table->bitmap); in alloc_var_entry()
3364 mutex_unlock(&var_table->bitmap_lock); in alloc_var_entry()
3366 entry->address = var_table->hw_start_addr + in alloc_var_entry()
3367 (page_idx * var_table->stride_size); in alloc_var_entry()
3372 var_table->stride_size); in alloc_var_entry()
3379 mutex_lock(&var_table->bitmap_lock); in alloc_var_entry()
3380 clear_bit(page_idx, var_table->bitmap); in alloc_var_entry()
3381 mutex_unlock(&var_table->bitmap_lock); in alloc_var_entry()
3781 struct mlx5_var_table *var_table = &dev->var_table; in mlx5_ib_init_var_table() local
3790 var_table->hw_start_addr = dev->mdev->bar_addr + in mlx5_ib_init_var_table()
3794 var_table->stride_size = 1ULL << log_doorbell_stride; in mlx5_ib_init_var_table()
3795 var_table->num_var_hw_entries = div_u64(bar_size, in mlx5_ib_init_var_table()
3796 var_table->stride_size); in mlx5_ib_init_var_table()
3797 mutex_init(&var_table->bitmap_lock); in mlx5_ib_init_var_table()
3798 var_table->bitmap = bitmap_zalloc(var_table->num_var_hw_entries, in mlx5_ib_init_var_table()
3800 return (var_table->bitmap) ? 0 : -ENOMEM; in mlx5_ib_init_var_table()
3805 bitmap_free(dev->var_table.bitmap); in mlx5_ib_stage_caps_cleanup()