1096 int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt,  in ttm_populate_and_map_pages()  argument
1102 	r = ttm_pool_populate(&tt->ttm, ctx);  in ttm_populate_and_map_pages()
1106 	for (i = 0; i < tt->ttm.num_pages; ++i) {  in ttm_populate_and_map_pages()
1107 		struct page *p = tt->ttm.pages[i];  in ttm_populate_and_map_pages()
1110 		for (j = i + 1; j < tt->ttm.num_pages; ++j) {  in ttm_populate_and_map_pages()
1111 			if (++p != tt->ttm.pages[j])  in ttm_populate_and_map_pages()
1117 		tt->dma_address[i] = dma_map_page(dev, tt->ttm.pages[i],  in ttm_populate_and_map_pages()
1120 		if (dma_mapping_error(dev, tt->dma_address[i])) {  in ttm_populate_and_map_pages()
1122 				dma_unmap_page(dev, tt->dma_address[i],  in ttm_populate_and_map_pages()
1124 				tt->dma_address[i] = 0;  in ttm_populate_and_map_pages()
1126 			ttm_pool_unpopulate(&tt->ttm);  in ttm_populate_and_map_pages()
1131 			tt->dma_address[i + 1] = tt->dma_address[i] + PAGE_SIZE;  in ttm_populate_and_map_pages()
1139 void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt)  in ttm_unmap_and_unpopulate_pages()  argument
1143 	for (i = 0; i < tt->ttm.num_pages;) {  in ttm_unmap_and_unpopulate_pages()
1144 		struct page *p = tt->ttm.pages[i];  in ttm_unmap_and_unpopulate_pages()
1147 		if (!tt->dma_address[i] || !tt->ttm.pages[i]) {  in ttm_unmap_and_unpopulate_pages()
1152 		for (j = i + 1; j < tt->ttm.num_pages; ++j) {  in ttm_unmap_and_unpopulate_pages()
1153 			if (++p != tt->ttm.pages[j])  in ttm_unmap_and_unpopulate_pages()
1159 		dma_unmap_page(dev, tt->dma_address[i], num_pages * PAGE_SIZE,  in ttm_unmap_and_unpopulate_pages()
1164 	ttm_pool_unpopulate(&tt->ttm);  in ttm_unmap_and_unpopulate_pages()