21 					    struct scatterlist *sg, int num)  in scatterwalk_crypto_chain()  argument
23 	if (sg)  in scatterwalk_crypto_chain()
24 		sg_chain(head, num, sg);  in scatterwalk_crypto_chain()
30 				     struct scatterlist *sg)  in scatterwalk_start()  argument
32 	walk->sg = sg;  in scatterwalk_start()
33 	walk->offset = sg->offset;  in scatterwalk_start()
41 					    struct scatterlist *sg,  in scatterwalk_start_at_pos()  argument
44 	while (pos > sg->length) {  in scatterwalk_start_at_pos()
45 		pos -= sg->length;  in scatterwalk_start_at_pos()
46 		sg = sg_next(sg);  in scatterwalk_start_at_pos()
48 	walk->sg = sg;  in scatterwalk_start_at_pos()
49 	walk->offset = sg->offset + pos;  in scatterwalk_start_at_pos()
58 	if (walk->offset >= walk->sg->offset + walk->sg->length)  in scatterwalk_clamp()
59 		scatterwalk_start(walk, sg_next(walk->sg));  in scatterwalk_clamp()
60 	len_this_sg = walk->sg->offset + walk->sg->length - walk->offset;  in scatterwalk_clamp()
92 	if (walk->offset >= walk->sg->offset + walk->sg->length)  in scatterwalk_get_sglist()
93 		scatterwalk_start(walk, sg_next(walk->sg));  in scatterwalk_get_sglist()
94 	sg_set_page(sg_out, sg_page(walk->sg),  in scatterwalk_get_sglist()
95 		    walk->sg->offset + walk->sg->length - walk->offset,  in scatterwalk_get_sglist()
97 	scatterwalk_crypto_chain(sg_out, sg_next(walk->sg), 2);  in scatterwalk_get_sglist()
102 	struct page *base_page = sg_page(walk->sg);  in scatterwalk_map()
219 		__scatterwalk_flush_dcache_pages(sg_page(walk->sg),  in scatterwalk_done_dst()
232 void memcpy_from_sglist(void *buf, struct scatterlist *sg,
235 void memcpy_to_sglist(struct scatterlist *sg, unsigned int start,
242 static inline void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,  in scatterwalk_map_and_copy()  argument
247 		memcpy_to_sglist(sg, start, buf, nbytes);  in scatterwalk_map_and_copy()
249 		memcpy_from_sglist(buf, sg, start, nbytes);  in scatterwalk_map_and_copy()