Merge branch 'linus' into core/generic-dma-coherent

Conflicts:

	arch/x86/Kconfig

Signed-off-by: Ingo Molnar <mingo@elte.hu>

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);
+}
+