frontswap_register_ops   26 include/linux/frontswap.h extern void frontswap_register_ops(struct frontswap_ops *ops);
frontswap_register_ops  167 mm/frontswap.c EXPORT_SYMBOL(frontswap_register_ops);
frontswap_register_ops 1335 mm/zswap.c     	frontswap_register_ops(&zswap_frontswap_ops);