per-task-delay-accounting: add memory reclaim delay

[safe/jmp/linux-2.6] / kernel / delayacct.c

diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 10e43fd..84b6782 100644 (file)
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -165,3 +165,16 @@ __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);
+}
+