Blame view
include/linux/virtio_balloon.h
1.23 KB
6b35e4076
|
1 2 |
#ifndef _LINUX_VIRTIO_BALLOON_H #define _LINUX_VIRTIO_BALLOON_H |
674bfc23c
|
3 4 |
/* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ |
e95646c3e
|
5 |
#include <linux/virtio_ids.h> |
6b35e4076
|
6 |
#include <linux/virtio_config.h> |
6b35e4076
|
7 8 |
/* The feature bitmap for virtio balloon */ #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ |
9564e138b
|
9 |
#define VIRTIO_BALLOON_F_STATS_VQ 1 /* Memory Stats virtqueue */ |
6b35e4076
|
10 |
|
1b4aa2fae
|
11 12 |
/* Size of a PFN in the balloon interface. */ #define VIRTIO_BALLOON_PFN_SHIFT 12 |
6b35e4076
|
13 14 15 16 17 18 19 |
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; }; |
9564e138b
|
20 21 22 23 24 25 26 27 28 29 30 31 32 |
#define VIRTIO_BALLOON_S_SWAP_IN 0 /* Amount of memory swapped in */ #define VIRTIO_BALLOON_S_SWAP_OUT 1 /* Amount of memory swapped out */ #define VIRTIO_BALLOON_S_MAJFLT 2 /* Number of major faults */ #define VIRTIO_BALLOON_S_MINFLT 3 /* Number of minor faults */ #define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */ #define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */ #define VIRTIO_BALLOON_S_NR 6 struct virtio_balloon_stat { u16 tag; u64 val; } __attribute__((packed)); |
6b35e4076
|
33 |
#endif /* _LINUX_VIRTIO_BALLOON_H */ |