29 					    struct scatterlist *sg,  in scatterwalk_crypto_chain()  argument
33 		head->length += sg->length;  in scatterwalk_crypto_chain()
34 		sg = sg_next(sg);  in scatterwalk_crypto_chain()
37 	if (sg)  in scatterwalk_crypto_chain()
38 		sg_chain(head, num, sg);  in scatterwalk_crypto_chain()
46 	return !(((sg_page(walk_in->sg) - sg_page(walk_out->sg)) << PAGE_SHIFT) +  in scatterwalk_samebuf()
52 	unsigned int len = walk->sg->offset + walk->sg->length - walk->offset;  in scatterwalk_pagelen()
78 	return sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);  in scatterwalk_page()
86 void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg);
92 void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
95 int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes);