262 static bool __vmw_piter_non_sg_next(struct vmw_piter *viter)  in __vmw_piter_non_sg_next()  argument
264 	return ++(viter->i) < viter->num_pages;  in __vmw_piter_non_sg_next()
267 static bool __vmw_piter_sg_next(struct vmw_piter *viter)  in __vmw_piter_sg_next()  argument
269 	return __sg_page_iter_next(&viter->iter);  in __vmw_piter_sg_next()
282 static struct page *__vmw_piter_non_sg_page(struct vmw_piter *viter)  in __vmw_piter_non_sg_page()  argument
284 	return viter->pages[viter->i];  in __vmw_piter_non_sg_page()
287 static struct page *__vmw_piter_sg_page(struct vmw_piter *viter)  in __vmw_piter_sg_page()  argument
289 	return sg_page_iter_page(&viter->iter);  in __vmw_piter_sg_page()
302 static dma_addr_t __vmw_piter_phys_addr(struct vmw_piter *viter)  in __vmw_piter_phys_addr()  argument
304 	return page_to_phys(viter->pages[viter->i]);  in __vmw_piter_phys_addr()
307 static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter)  in __vmw_piter_dma_addr()  argument
309 	return viter->addrs[viter->i];  in __vmw_piter_dma_addr()
312 static dma_addr_t __vmw_piter_sg_addr(struct vmw_piter *viter)  in __vmw_piter_sg_addr()  argument
314 	return sg_page_iter_dma_address(&viter->iter);  in __vmw_piter_sg_addr()
328 void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt,  in vmw_piter_start()  argument
331 	viter->i = p_offset - 1;  in vmw_piter_start()
332 	viter->num_pages = vsgt->num_pages;  in vmw_piter_start()
335 		viter->next = &__vmw_piter_non_sg_next;  in vmw_piter_start()
336 		viter->dma_address = &__vmw_piter_phys_addr;  in vmw_piter_start()
337 		viter->page = &__vmw_piter_non_sg_page;  in vmw_piter_start()
338 		viter->pages = vsgt->pages;  in vmw_piter_start()
341 		viter->next = &__vmw_piter_non_sg_next;  in vmw_piter_start()
342 		viter->dma_address = &__vmw_piter_dma_addr;  in vmw_piter_start()
343 		viter->page = &__vmw_piter_non_sg_page;  in vmw_piter_start()
344 		viter->addrs = vsgt->addrs;  in vmw_piter_start()
345 		viter->pages = vsgt->pages;  in vmw_piter_start()
349 		viter->next = &__vmw_piter_sg_next;  in vmw_piter_start()
350 		viter->dma_address = &__vmw_piter_sg_addr;  in vmw_piter_start()
351 		viter->page = &__vmw_piter_sg_page;  in vmw_piter_start()
352 		__sg_page_iter_start(&viter->iter, vsgt->sgt->sgl,  in vmw_piter_start()