100 static bool __vmw_piter_non_sg_next(struct vmw_piter *viter)  in __vmw_piter_non_sg_next()  argument
102 	return ++(viter->i) < viter->num_pages;  in __vmw_piter_non_sg_next()
105 static bool __vmw_piter_sg_next(struct vmw_piter *viter)  in __vmw_piter_sg_next()  argument
107 	bool ret = __vmw_piter_non_sg_next(viter);  in __vmw_piter_sg_next()
109 	return __sg_page_iter_dma_next(&viter->iter) && ret;  in __vmw_piter_sg_next()
113 static dma_addr_t __vmw_piter_dma_addr(struct vmw_piter *viter)  in __vmw_piter_dma_addr()  argument
115 	return viter->addrs[viter->i];  in __vmw_piter_dma_addr()
118 static dma_addr_t __vmw_piter_sg_addr(struct vmw_piter *viter)  in __vmw_piter_sg_addr()  argument
120 	return sg_page_iter_dma_address(&viter->iter);  in __vmw_piter_sg_addr()
135 void vmw_piter_start(struct vmw_piter *viter, const struct vmw_sg_table *vsgt,  in vmw_piter_start()  argument
138 	viter->i = p_offset - 1;  in vmw_piter_start()
139 	viter->num_pages = vsgt->num_pages;  in vmw_piter_start()
140 	viter->pages = vsgt->pages;  in vmw_piter_start()
143 		viter->next = &__vmw_piter_non_sg_next;  in vmw_piter_start()
144 		viter->dma_address = &__vmw_piter_dma_addr;  in vmw_piter_start()
145 		viter->addrs = vsgt->addrs;  in vmw_piter_start()
149 		viter->next = &__vmw_piter_sg_next;  in vmw_piter_start()
150 		viter->dma_address = &__vmw_piter_sg_addr;  in vmw_piter_start()
151 		__sg_page_iter_start(&viter->iter.base, vsgt->sgt->sgl,  in vmw_piter_start()