LXR linux/include/linux/virtio

   1#ifndef _LINUX_VIRTIO_BALLOON_H
   2#define _LINUX_VIRTIO_BALLOON_H
   3/* This header is BSD licensed so anyone can use the definitions to implement
   4 * compatible drivers/servers. */
   5#include <linux/virtio_config.h>
   6
   7/* The ID for virtio_balloon */
   8#define VIRTIO_ID_BALLOON       5
   9
  10/* The feature bitmap for virtio balloon */
  11#define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
  12
  13struct virtio_balloon_config
  14{
  15        /* Number of pages host wants Guest to give up. */
  16        __le32 num_pages;
  17        /* Number of pages we've actually got in balloon. */
  18        __le32 actual;
  19};
  20#endif /* _LINUX_VIRTIO_BALLOON_H */
  21