26 void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned lon…  in ivtv_udma_get_page_info()  argument
28 	dma_page->uaddr = first & PAGE_MASK;  in ivtv_udma_get_page_info()
29 	dma_page->offset = first & ~PAGE_MASK;  in ivtv_udma_get_page_info()
30 	dma_page->tail = 1 + ((first+size-1) & ~PAGE_MASK);  in ivtv_udma_get_page_info()
31 	dma_page->first = (first & PAGE_MASK) >> PAGE_SHIFT;  in ivtv_udma_get_page_info()
32 	dma_page->last = ((first+size-1) & PAGE_MASK) >> PAGE_SHIFT;  in ivtv_udma_get_page_info()
33 	dma_page->page_count = dma_page->last - dma_page->first + 1;  in ivtv_udma_get_page_info()
34 	if (dma_page->page_count == 1) dma_page->tail -= dma_page->offset;  in ivtv_udma_get_page_info()
37 int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map…  in ivtv_udma_fill_sg_list()  argument
45 	offset = dma_page->offset;  in ivtv_udma_fill_sg_list()
48 	for (i = 0; i < dma_page->page_count; i++) {  in ivtv_udma_fill_sg_list()
49 		unsigned int len = (i == dma_page->page_count - 1) ?  in ivtv_udma_fill_sg_list()
50 			dma_page->tail : PAGE_SIZE - offset;  in ivtv_udma_fill_sg_list()