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-rw-r--r--kernel/delayacct.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 10e43fd8b721..b3179dad71be 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -145,8 +145,11 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
d->blkio_delay_total = (tmp < d->blkio_delay_total) ? 0 : tmp;
tmp = d->swapin_delay_total + tsk->delays->swapin_delay;
d->swapin_delay_total = (tmp < d->swapin_delay_total) ? 0 : tmp;
+ tmp = d->freepages_delay_total + tsk->delays->freepages_delay;
+ d->freepages_delay_total = (tmp < d->freepages_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;
spin_unlock_irqrestore(&tsk->delays->lock, flags);
done:
@@ -165,3 +168,16 @@ __u64 __delayacct_blkio_ticks(struct task_struct *tsk)
return ret;
}
+void __delayacct_freepages_start(void)
+{
+ delayacct_start(&current->delays->freepages_start);
+}
+
+void __delayacct_freepages_end(void)
+{
+ delayacct_end(&current->delays->freepages_start,
+ &current->delays->freepages_end,
+ &current->delays->freepages_delay,
+ &current->delays->freepages_count);
+}
+