60 static u32 mlx4_buddy_alloc(struct mlx4_buddy *buddy, int order)  in mlx4_buddy_alloc()  argument
68 	for (o = order; o <= buddy->max_order; ++o)  in mlx4_buddy_alloc()
83 	while (o > order) {  in mlx4_buddy_alloc()
92 	seg <<= order;  in mlx4_buddy_alloc()
97 static void mlx4_buddy_free(struct mlx4_buddy *buddy, u32 seg, int order)  in mlx4_buddy_free()  argument
99 	seg >>= order;  in mlx4_buddy_free()
103 	while (test_bit(seg ^ 1, buddy->bits[order])) {  in mlx4_buddy_free()
104 		clear_bit(seg ^ 1, buddy->bits[order]);  in mlx4_buddy_free()
105 		--buddy->num_free[order];  in mlx4_buddy_free()
107 		++order;  in mlx4_buddy_free()
110 	set_bit(seg, buddy->bits[order]);  in mlx4_buddy_free()
111 	++buddy->num_free[order];  in mlx4_buddy_free()
165 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order)  in __mlx4_alloc_mtt_range()  argument
172 	seg_order = max_t(int, order - log_mtts_per_seg, 0);  in __mlx4_alloc_mtt_range()
181 				 offset + (1 << order) - 1)) {  in __mlx4_alloc_mtt_range()
189 static u32 mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order)  in mlx4_alloc_mtt_range()  argument
196 		set_param_l(&in_param, order);  in mlx4_alloc_mtt_range()
206 	return __mlx4_alloc_mtt_range(dev, order);  in mlx4_alloc_mtt_range()
215 		mtt->order      = -1;  in mlx4_mtt_init()
221 	for (mtt->order = 0, i = 1; i < npages; i <<= 1)  in mlx4_mtt_init()
222 		++mtt->order;  in mlx4_mtt_init()
224 	mtt->offset = mlx4_alloc_mtt_range(dev, mtt->order);  in mlx4_mtt_init()
232 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order)  in __mlx4_free_mtt_range()  argument
238 	seg_order = max_t(int, order - log_mtts_per_seg, 0);  in __mlx4_free_mtt_range()
243 			     offset + (1 << order) - 1);  in __mlx4_free_mtt_range()
246 static void mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order)  in mlx4_free_mtt_range()  argument
253 		set_param_h(&in_param, order);  in mlx4_free_mtt_range()
260 				  "%d order:%d\n", offset, order);  in mlx4_free_mtt_range()
263 	 __mlx4_free_mtt_range(dev, offset, order);  in mlx4_free_mtt_range()
268 	if (mtt->order < 0)  in mlx4_mtt_cleanup()
271 	mlx4_free_mtt_range(dev, mtt->offset, mtt->order);  in mlx4_mtt_cleanup()
515 	if (mr->mtt.order < 0) {  in mlx4_mr_enable()
523 	if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) {  in mlx4_mr_enable()
528 		mpt_entry->mtt_sz    = cpu_to_be32(1 << mr->mtt.order);  in mlx4_mr_enable()
617 	if (mtt->order < 0)  in mlx4_write_mtt()
706 			mlx4_warn(dev, "MTT table of order %d is too small.\n",  in mlx4_init_mr_table()