395 _copy_to_pages(struct page **pages, size_t pgbase, const char *p, size_t len)  in _copy_to_pages()  argument
404 	pgto = pages + (pgbase >> PAGE_SHIFT);  in _copy_to_pages()
405 	pgbase &= ~PAGE_MASK;  in _copy_to_pages()
408 		copy = PAGE_SIZE - pgbase;  in _copy_to_pages()
413 		memcpy(vto + pgbase, p, copy);  in _copy_to_pages()
420 		pgbase += copy;  in _copy_to_pages()
421 		if (pgbase == PAGE_SIZE) {  in _copy_to_pages()
423 			pgbase = 0;  in _copy_to_pages()
442 _copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len)  in _copy_from_pages()  argument
451 	pgfrom = pages + (pgbase >> PAGE_SHIFT);  in _copy_from_pages()
452 	pgbase &= ~PAGE_MASK;  in _copy_from_pages()
455 		copy = PAGE_SIZE - pgbase;  in _copy_from_pages()
460 		memcpy(p, vfrom + pgbase, copy);  in _copy_from_pages()
463 		pgbase += copy;  in _copy_from_pages()
464 		if (pgbase == PAGE_SIZE) {  in _copy_from_pages()
465 			pgbase = 0;  in _copy_from_pages()
490 static void xdr_buf_pages_zero(const struct xdr_buf *buf, unsigned int pgbase,  in xdr_buf_pages_zero()  argument
500 	if (pgbase >= buf->page_len) {  in xdr_buf_pages_zero()
501 		xdr_buf_iov_zero(buf->tail, pgbase - buf->page_len, len);  in xdr_buf_pages_zero()
504 	if (pgbase + len > buf->page_len) {  in xdr_buf_pages_zero()
505 		xdr_buf_iov_zero(buf->tail, 0, pgbase + len - buf->page_len);  in xdr_buf_pages_zero()
506 		len = buf->page_len - pgbase;  in xdr_buf_pages_zero()
509 	pgbase += buf->page_base;  in xdr_buf_pages_zero()
511 	page = pages + (pgbase >> PAGE_SHIFT);  in xdr_buf_pages_zero()
512 	pgbase &= ~PAGE_MASK;  in xdr_buf_pages_zero()
515 		zero = PAGE_SIZE - pgbase;  in xdr_buf_pages_zero()
520 		memset(vpage + pgbase, 0, zero);  in xdr_buf_pages_zero()
524 		pgbase = 0;  in xdr_buf_pages_zero()