d->thrashing_delay_total = (tmp < d->thrashing_delay_total) ? 0 : tmp;
tmp = d->compact_delay_total + tsk->delays->compact_delay;
d->compact_delay_total = (tmp < d->compact_delay_total) ? 0 : tmp;
+ tmp = d->wpcopy_delay_total + tsk->delays->wpcopy_delay;
+ d->wpcopy_delay_total = (tmp < d->wpcopy_delay_total) ? 0 : tmp;
d->blkio_count += tsk->delays->blkio_count;
d->swapin_count += tsk->delays->swapin_count;
d->freepages_count += tsk->delays->freepages_count;
d->thrashing_count += tsk->delays->thrashing_count;
d->compact_count += tsk->delays->compact_count;
+ d->wpcopy_count += tsk->delays->wpcopy_count;
raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);
return 0;
¤t->delays->compact_delay,
¤t->delays->compact_count);
}
+
+void __delayacct_wpcopy_start(void)
+{
+ current->delays->wpcopy_start = local_clock();
+}
+
+void __delayacct_wpcopy_end(void)
+{
+ delayacct_end(¤t->delays->lock,
+ ¤t->delays->wpcopy_start,
+ ¤t->delays->wpcopy_delay,
+ ¤t->delays->wpcopy_count);
+}