74 struct scatterlist *sg_last(struct scatterlist *sgl, unsigned int nents)  in sg_last()  argument
77 	struct scatterlist *ret = &sgl[nents - 1];  in sg_last()
82 	for_each_sg(sgl, sg, nents, i)  in sg_last()
87 	BUG_ON(sgl[0].sg_magic != SG_MAGIC);  in sg_last()
104 void sg_init_table(struct scatterlist *sgl, unsigned int nents)  in sg_init_table()  argument
106 	memset(sgl, 0, sizeof(*sgl) * nents);  in sg_init_table()
111 			sgl[i].sg_magic = SG_MAGIC;  in sg_init_table()
114 	sg_mark_end(&sgl[nents - 1]);  in sg_init_table()
179 	struct scatterlist *sgl, *next;  in __sg_free_table()  local
181 	if (unlikely(!table->sgl))  in __sg_free_table()
184 	sgl = table->sgl;  in __sg_free_table()
196 			next = sg_chain_ptr(&sgl[max_ents - 1]);  in __sg_free_table()
205 		free_fn(sgl, alloc_size);  in __sg_free_table()
206 		sgl = next;  in __sg_free_table()
209 	table->sgl = NULL;  in __sg_free_table()
294 			table->sgl = sg;  in __sg_alloc_table()
376 	for_each_sg(sgt->sgl, s, sgt->orig_nents, i) {  in sg_alloc_table_from_pages()
445 void sg_miter_start(struct sg_mapping_iter *miter, struct scatterlist *sgl,  in sg_miter_start()  argument
450 	__sg_page_iter_start(&miter->piter, sgl, nents, 0);  in sg_miter_start()
561 static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents,  in sg_copy_buffer()  argument
574 	sg_miter_start(&miter, sgl, nents, sg_flags);  in sg_copy_buffer()
607 size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,  in sg_copy_from_buffer()  argument
610 	return sg_copy_buffer(sgl, nents, buf, buflen, 0);  in sg_copy_from_buffer()
624 size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,  in sg_copy_to_buffer()  argument
627 	return sg_copy_buffer(sgl, nents, buf, buflen, 1);  in sg_copy_to_buffer()