78 		total += sg->length;  in sg_nents_for_len()
486 struct scatterlist *sgl_alloc_order(unsigned long long length,  in sgl_alloc_order()  argument
495 	nent = round_up(length, PAGE_SIZE << order) >> (PAGE_SHIFT + order);  in sgl_alloc_order()
497 	if (length > (nent << (PAGE_SHIFT + order)))  in sgl_alloc_order()
513 	while (length) {  in sgl_alloc_order()
514 		elem_len = min_t(u64, length, PAGE_SIZE << order);  in sgl_alloc_order()
522 		length -= elem_len;  in sgl_alloc_order()
525 	WARN_ONCE(length, "length = %lld\n", length);  in sgl_alloc_order()
540 struct scatterlist *sgl_alloc(unsigned long long length, gfp_t gfp,  in sgl_alloc()  argument
543 	return sgl_alloc_order(length, 0, false, gfp, nent_p);  in sgl_alloc()
614 	return PAGE_ALIGN(sg->offset + sg->length) >> PAGE_SHIFT;  in sg_page_count()
698 		miter->__remaining = sg->offset + sg->length -  in sg_miter_get_next_page()
775 	miter->consumed = miter->length = miter->__remaining;  in sg_miter_next()
802 	WARN_ON(miter->consumed > miter->length);  in sg_miter_stop()
821 		miter->length = 0;  in sg_miter_stop()
860 		len = min(miter.length, buflen - offset);  in sg_copy_buffer()
970 		len = min(miter.length, buflen - offset);  in sg_zero_buffer()