CPU_COUNT_ANONDIRTY
cpu_count_get(CPU_COUNT_ANONDIRTY) +
CPU_COUNT(CPU_COUNT_ANONDIRTY, 1);
u.anondirty = cpu_count_get(CPU_COUNT_ANONDIRTY);
cpu_count_get(CPU_COUNT_ANONDIRTY) +
cpu_count_get(CPU_COUNT_ANONDIRTY) +
cpu_count_get(CPU_COUNT_ANONDIRTY) +