5045 use atomic_{inc,dec}_* instead of atomic_add_*
@@ -365,17 +365,17 @@ */ static void fem_addref(struct fem_list *sp) { - atomic_add_32(&sp->feml_refc, 1); + atomic_inc_32(&sp->feml_refc); } static uint32_t fem_delref(struct fem_list *sp) { - return (atomic_add_32_nv(&sp->feml_refc, -1)); + return (atomic_dec_32_nv(&sp->feml_refc)); } static struct fem_list * fem_get(struct fem_head *fp) {