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1 | #ifndef _LINUX_VIRTIO_BALLOON_H |
2 | #define _LINUX_VIRTIO_BALLOON_H | |
3 | #include <linux/virtio_config.h> | |
4 | ||
5 | /* The ID for virtio_balloon */ | |
6 | #define VIRTIO_ID_BALLOON 5 | |
7 | ||
8 | /* The feature bitmap for virtio balloon */ | |
9 | #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ | |
10 | ||
11 | struct virtio_balloon_config | |
12 | { | |
13 | /* Number of pages host wants Guest to give up. */ | |
14 | __le32 num_pages; | |
15 | /* Number of pages we've actually got in balloon. */ | |
16 | __le32 actual; | |
17 | }; | |
18 | #endif /* _LINUX_VIRTIO_BALLOON_H */ |