Lines Matching defs:order
46 static u32 mlx4_buddy_alloc(struct mlx4_buddy *buddy, int order)
54 for (o = order; o <= buddy->max_order; ++o)
69 while (o > order) {
78 seg <<= order;
83 static void mlx4_buddy_free(struct mlx4_buddy *buddy, u32 seg, int order)
85 seg >>= order;
89 while (test_bit(seg ^ 1, buddy->bits[order])) {
90 clear_bit(seg ^ 1, buddy->bits[order]);
91 --buddy->num_free[order];
93 ++order;
96 set_bit(seg, buddy->bits[order]);
97 ++buddy->num_free[order];
150 u32 __mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order)
157 seg_order = max_t(int, order - log_mtts_per_seg, 0);
166 offset + (1 << order) - 1)) {
174 static u32 mlx4_alloc_mtt_range(struct mlx4_dev *dev, int order)
181 set_param_l(&in_param, order);
191 return __mlx4_alloc_mtt_range(dev, order);
200 mtt->order = -1;
206 for (mtt->order = 0, i = 1; i < npages; i <<= 1)
207 ++mtt->order;
209 mtt->offset = mlx4_alloc_mtt_range(dev, mtt->order);
217 void __mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order)
223 seg_order = max_t(int, order - log_mtts_per_seg, 0);
228 offset + (1 << order) - 1);
231 static void mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order)
238 set_param_h(&in_param, order);
244 mlx4_warn(dev, "Failed to free mtt range at:%d order:%d\n",
245 offset, order);
248 __mlx4_free_mtt_range(dev, offset, order);
253 if (mtt->order < 0)
256 mlx4_free_mtt_range(dev, mtt->offset, mtt->order);
585 mr->mtt.order = -1;
604 if (mr->mtt.order < 0) {
611 mpt_entry->mtt_sz = cpu_to_be32(1 << mr->mtt.order);
613 if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) {
653 if (mr->mtt.order < 0) {
661 if (mr->mtt.order >= 0 && mr->mtt.page_shift == 0) {
666 mpt_entry->mtt_sz = cpu_to_be32(1 << mr->mtt.order);
755 if (mtt->order < 0)
937 mlx4_warn(dev, "MTT table of order %u is too small\n",