flt_prcopy
counters_inc(uvmexp_counters, flt_prcopy);
uexp->flt_prcopy = (int)counters[flt_prcopy];
uexp.flt_anon, uexp.flt_acow, uexp.flt_obj, uexp.flt_prcopy,
int flt_prcopy; /* [p] # of times fault promotes with copy (2b) */
&uvmexp.flt_prcopy, &last_uvmexp.flt_prcopy, "flt_prcopy" },
PUTRATE(uvmexp.flt_prcopy, VMSTATROW + 8, VMSTATCOL + 3, 6);