1 files changed, 7 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index e8acce717d2a..68daf4f27e2c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1522,6 +1522,13 @@ struct task_struct {
         int make_it_fail;
 #endif
         struct prop_local_single dirties;
+        /*
+         * when (nr_dirtied >= nr_dirtied_pause), it's time to call
+         * balance_dirty_pages() for some dirty throttling pause
+         */
+        int nr_dirtied;
+        int nr_dirtied_pause;
+
 #ifdef CONFIG_LATENCYTOP
         int latency_record_count;
         struct latency_record latency_record[LT_SAVECOUNT];