44 	unsigned int nents;		/* number of mapped entries */  member
249 				  unsigned int nents)  in sg_init_marker()  argument
251 	sg_mark_end(&sgl[nents - 1]);  in sg_init_marker()
288 void sgl_free_n_order(struct scatterlist *sgl, int nents, int order);
293 size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf,
296 size_t sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,
298 size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
301 size_t sg_pcopy_from_buffer(struct scatterlist *sgl, unsigned int nents,
303 size_t sg_pcopy_to_buffer(struct scatterlist *sgl, unsigned int nents,
305 size_t sg_zero_buffer(struct scatterlist *sgl, unsigned int nents,
335 int sg_alloc_table_chained(struct sg_table *table, int nents,
361 			  struct scatterlist *sglist, unsigned int nents,
389 #define for_each_sg_page(sglist, piter, nents, pgoffset)		   \  argument
390 	for (__sg_page_iter_start((piter), (sglist), (nents), (pgoffset)); \
428 		    unsigned int nents, unsigned int flags);