virtio_balloon: include disk/file caches memory statistics

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Add a new field VIRTIO_BALLOON_S_CACHES to virtio_balloon memory
statistics protocol. The value represents all disk/file caches.

In this case it corresponds to the sum of values
Buffers+Cached+SwapCached from /proc/meminfo.

Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

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Tomáš Golembiovský 2017-11-12 13:05:38 +01:00 • committed by Michael S. Tsirkin

parent d8a5b80568

commit 4d32029b8d

2 changed files with 6 additions and 1 deletions

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include/uapi/linux/virtio_balloon.h

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