[S390] cputime: add sparse checking and cleanup

[mirror_ubuntu-zesty-kernel.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index e8acce717d2abcc225461ad08a02ee7e3cb7a86a..5649032d73fe0b4c14b03007258ee8dd67d7e778 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -483,8 +483,8 @@ struct task_cputime {
 
 #define INIT_CPUTIME   \
        (struct task_cputime) {                                 \
-               .utime = cputime_zero,                          \
-               .stime = cputime_zero,                          \
+               .utime = 0,                                     \
+               .stime = 0,                                     \
                .sum_exec_runtime = 0,                          \
        }
 
@@ -1521,7 +1521,13 @@ struct task_struct {
 #ifdef CONFIG_FAULT_INJECTION
        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];