| #ifndef _LINUX_VIRTIO_BALLOON_H |
| #define _LINUX_VIRTIO_BALLOON_H |
| /* This header is BSD licensed so anyone can use the definitions to implement |
| * compatible drivers/servers. */ |
| #include <linux/virtio_config.h> |
| |
| /* The ID for virtio_balloon */ |
| #define VIRTIO_ID_BALLOON 5 |
| |
| /* The feature bitmap for virtio balloon */ |
| #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ |
| |
| struct virtio_balloon_config |
| { |
| /* Number of pages host wants Guest to give up. */ |
| __le32 num_pages; |
| /* Number of pages we've actually got in balloon. */ |
| __le32 actual; |
| }; |
| #endif /* _LINUX_VIRTIO_BALLOON_H */ |