include/linux/virtio_balloon.h at cba767175becadc5c4016cceb7bfdd2c7fe722f4

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / include / linux / virtio_balloon.h

at cba767175becadc5c4016cceb7bfdd2c7fe722f4 20 lines 605 B view raw

wrap content

 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 */