diff options
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_balloon.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index a1fb52cb3f0a..dfe5684000be 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -257,11 +257,13 @@ static unsigned int update_balloon_stats(struct virtio_balloon *vb) struct sysinfo i; unsigned int idx = 0; long available; + unsigned long caches; all_vm_events(events); si_meminfo(&i); available = si_mem_available(); + caches = global_node_page_state(NR_FILE_PAGES); #ifdef CONFIG_VM_EVENT_COUNTERS update_stat(vb, idx++, VIRTIO_BALLOON_S_SWAP_IN, @@ -277,6 +279,8 @@ static unsigned int update_balloon_stats(struct virtio_balloon *vb) pages_to_bytes(i.totalram)); update_stat(vb, idx++, VIRTIO_BALLOON_S_AVAIL, pages_to_bytes(available)); + update_stat(vb, idx++, VIRTIO_BALLOON_S_CACHES, + pages_to_bytes(caches)); return idx; } |