197 int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift,  in mlx4_mtt_init()  argument
202 	if (!npages) {  in mlx4_mtt_init()
209 	for (mtt->order = 0, i = 1; i < npages; i <<= 1)  in mlx4_mtt_init()
420 			   u64 iova, u64 size, u32 access, int npages,  in mlx4_mr_alloc_reserved()  argument
430 	return mlx4_mtt_init(dev, npages, page_shift, &mr->mtt);  in mlx4_mr_alloc_reserved()
530 		  int npages, int page_shift, struct mlx4_mr *mr)  in mlx4_mr_alloc()  argument
540 				     access, npages, page_shift, mr);  in mlx4_mr_alloc()
592 			    u64 iova, u64 size, int npages,  in mlx4_mr_rereg_mem_write()  argument
597 	err = mlx4_mtt_init(dev, npages, page_shift, &mr->mtt);  in mlx4_mr_rereg_mem_write()
695 				int start_index, int npages, u64 *page_list)  in mlx4_write_mtt_chunk()  argument
709 				npages * sizeof (u64), DMA_TO_DEVICE);  in mlx4_write_mtt_chunk()
711 	for (i = 0; i < npages; ++i)  in mlx4_write_mtt_chunk()
715 				   npages * sizeof (u64), DMA_TO_DEVICE);  in mlx4_write_mtt_chunk()
721 		     int start_index, int npages, u64 *page_list)  in __mlx4_write_mtt()  argument
733 	chunk = min_t(int, max_mtts_first_page, npages);  in __mlx4_write_mtt()
735 	while (npages > 0) {  in __mlx4_write_mtt()
739 		npages      -= chunk;  in __mlx4_write_mtt()
743 		chunk = min_t(int, mtts_per_page, npages);  in __mlx4_write_mtt()
749 		   int start_index, int npages, u64 *page_list)  in mlx4_write_mtt()  argument
766 		while (npages > 0) {  in mlx4_write_mtt()
768 				      npages);  in mlx4_write_mtt()
780 			npages      -= chunk;  in mlx4_write_mtt()
788 	return __mlx4_write_mtt(dev, mtt, start_index, npages, page_list);  in mlx4_write_mtt()
799 	page_list = kmalloc(buf->npages * sizeof *page_list,  in mlx4_buf_write_mtt()
804 	for (i = 0; i < buf->npages; ++i)  in mlx4_buf_write_mtt()
810 	err = mlx4_write_mtt(dev, mtt, 0, buf->npages, page_list);  in mlx4_buf_write_mtt()
973 				  int npages, u64 iova)  in mlx4_check_fmr()  argument
977 	if (npages > fmr->max_pages)  in mlx4_check_fmr()
988 		for (i = 0; i < npages; ++i) {  in mlx4_check_fmr()
1000 		      int npages, u64 iova, u32 *lkey, u32 *rkey)  in mlx4_map_phys_fmr()  argument
1005 	err = mlx4_check_fmr(fmr, page_list, npages, iova);  in mlx4_map_phys_fmr()
1021 				npages * sizeof(u64), DMA_TO_DEVICE);  in mlx4_map_phys_fmr()
1023 	for (i = 0; i < npages; ++i)  in mlx4_map_phys_fmr()
1027 				   npages * sizeof(u64), DMA_TO_DEVICE);  in mlx4_map_phys_fmr()
1031 	fmr->mpt->length = cpu_to_be64(npages * (1ull << fmr->page_shift));  in mlx4_map_phys_fmr()