kstat
int (*ks_update)(struct kstat *, int); /* dynamic update */
struct kstat;
struct kstat *pfstlim_ks;
struct kstat *pfsrlim_ks;
print_kstat_text(const struct kstat *ks, int other)
print_kstat_csv(const struct kstat *ks, int other)
struct kstat krd, kwr, kfree, kother;