sg_free_fn        267 include/linux/scatterlist.h typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
sg_free_fn        270 include/linux/scatterlist.h 		     sg_free_fn *);
sg_free_fn        193 lib/scatterlist.c 		     unsigned int nents_first_chunk, sg_free_fn *free_fn)