239 static bool __vmw_piter_non_sg_next(struct vmw_piter *viter)  in __vmw_piter_non_sg_next()  argument
241 	return ++(viter->i) < viter->num_pages;  in __vmw_piter_non_sg_next()
244 static bool __vmw_piter_sg_next(struct vmw_piter *viter)  in __vmw_piter_sg_next()  argument
246 	return __sg_page_iter_next(&viter->iter);  in __vmw_piter_sg_next()
259 static struct page *__vmw_piter_non_sg_page(struct vmw_piter *viter)  in __vmw_piter_non_sg_page()  argument
261 	return viter->pages[viter->i];  in __vmw_piter_non_sg_page()
264 static struct page *__vmw_piter_sg_page(struct vmw_piter *viter)  in __vmw_piter_sg_page()  argument
266 	return sg_page_iter_page(&viter->iter);  in __vmw_piter_sg_page()
279 static dma_addr_t __vmw_piter_phys_addr(struct vmw_piter *viter)  in __vmw_piter_phys_addr()  argument
281 	return page_to_phys(viter->pages[viter->i]);  in __vmw_piter_phys_addr()
284 static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter)  in __vmw_piter_dma_addr()  argument
286 	return viter->addrs[viter->i];  in __vmw_piter_dma_addr()
289 static dma_addr_t __vmw_piter_sg_addr(struct vmw_piter *viter)  in __vmw_piter_sg_addr()  argument
291 	return sg_page_iter_dma_address(&viter->iter);  in __vmw_piter_sg_addr()
305 void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt,  in vmw_piter_start()  argument
308 	viter->i = p_offset - 1;  in vmw_piter_start()
309 	viter->num_pages = vsgt->num_pages;  in vmw_piter_start()
312 		viter->next = &__vmw_piter_non_sg_next;  in vmw_piter_start()
313 		viter->dma_address = &__vmw_piter_phys_addr;  in vmw_piter_start()
314 		viter->page = &__vmw_piter_non_sg_page;  in vmw_piter_start()
315 		viter->pages = vsgt->pages;  in vmw_piter_start()
318 		viter->next = &__vmw_piter_non_sg_next;  in vmw_piter_start()
319 		viter->dma_address = &__vmw_piter_dma_addr;  in vmw_piter_start()
320 		viter->page = &__vmw_piter_non_sg_page;  in vmw_piter_start()
321 		viter->addrs = vsgt->addrs;  in vmw_piter_start()
322 		viter->pages = vsgt->pages;  in vmw_piter_start()
326 		viter->next = &__vmw_piter_sg_next;  in vmw_piter_start()
327 		viter->dma_address = &__vmw_piter_sg_addr;  in vmw_piter_start()
328 		viter->page = &__vmw_piter_sg_page;  in vmw_piter_start()
329 		__sg_page_iter_start(&viter->iter, vsgt->sgt->sgl,  in vmw_piter_start()