211 	struct mthca_mtt *mtt;  in __mthca_alloc_mtt()  local
217 	mtt = kmalloc(sizeof *mtt, GFP_KERNEL);  in __mthca_alloc_mtt()
218 	if (!mtt)  in __mthca_alloc_mtt()
221 	mtt->buddy = buddy;  in __mthca_alloc_mtt()
222 	mtt->order = 0;  in __mthca_alloc_mtt()
224 		++mtt->order;  in __mthca_alloc_mtt()
226 	mtt->first_seg = mthca_alloc_mtt_range(dev, mtt->order, buddy);  in __mthca_alloc_mtt()
227 	if (mtt->first_seg == -1) {  in __mthca_alloc_mtt()
228 		kfree(mtt);  in __mthca_alloc_mtt()
232 	return mtt;  in __mthca_alloc_mtt()
240 void mthca_free_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt)  in mthca_free_mtt()  argument
242 	if (!mtt)  in mthca_free_mtt()
245 	mthca_buddy_free(mtt->buddy, mtt->first_seg, mtt->order);  in mthca_free_mtt()
248 			      mtt->first_seg,  in mthca_free_mtt()
249 			      mtt->first_seg + (1 << mtt->order) - 1);  in mthca_free_mtt()
251 	kfree(mtt);  in mthca_free_mtt()
254 static int __mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt,  in __mthca_write_mtt()  argument
269 					   mtt->first_seg * dev->limits.mtt_seg_size +  in __mthca_write_mtt()
316 				      struct mthca_mtt *mtt, int start_index,  in mthca_tavor_write_mtt_seg()  argument
322 	mtts = dev->mr_table.tavor_fmr.mtt_base + mtt->first_seg * dev->limits.mtt_seg_size +  in mthca_tavor_write_mtt_seg()
330 				      struct mthca_mtt *mtt, int start_index,  in mthca_arbel_write_mtt_seg()  argument
343 	mtts = mthca_table_find(dev->mr_table.mtt_table, mtt->first_seg +  in mthca_arbel_write_mtt_seg()
358 int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt,  in mthca_write_mtt()  argument
366 		return __mthca_write_mtt(dev, mtt, start_index, buffer_list, list_len);  in mthca_write_mtt()
371 			mthca_arbel_write_mtt_seg(dev, mtt, start_index,  in mthca_write_mtt()
374 			mthca_tavor_write_mtt_seg(dev, mtt, start_index,  in mthca_write_mtt()
463 	if (!mr->mtt)  in mthca_mr_alloc()
475 	if (mr->mtt)  in mthca_mr_alloc()
478 				    mr->mtt->first_seg * dev->limits.mtt_seg_size);  in mthca_mr_alloc()
515 	mr->mtt = NULL;  in mthca_mr_alloc_notrans()
526 	mr->mtt = mthca_alloc_mtt(dev, list_len);  in mthca_mr_alloc_phys()
527 	if (IS_ERR(mr->mtt))  in mthca_mr_alloc_phys()
528 		return PTR_ERR(mr->mtt);  in mthca_mr_alloc_phys()
530 	err = mthca_write_mtt(dev, mr->mtt, 0, buffer_list, list_len);  in mthca_mr_alloc_phys()
532 		mthca_free_mtt(dev, mr->mtt);  in mthca_mr_alloc_phys()
539 		mthca_free_mtt(dev, mr->mtt);  in mthca_mr_alloc_phys()
564 	mthca_free_mtt(dev, mr->mtt);  in mthca_free_mr()