1 files changed, 12 insertions, 0 deletions

diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 1be274a462ca..f05392d64267 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -164,3 +164,15 @@ done:
         spin_unlock(&tsk->delays_lock);
         return 0;
 }
+
+__u64 __delayacct_blkio_ticks(struct task_struct *tsk)
+{
+        __u64 ret;
+
+        spin_lock(&tsk->delays->lock);
+        ret = nsec_to_clock_t(tsk->delays->blkio_delay +
+                                tsk->delays->swapin_delay);
+        spin_unlock(&tsk->delays->lock);
+        return ret;
+}
+