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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:16:15 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:16:15 +0000 |
| commit | 34e3b522eca7e8741cecb7c2241091f181d1bd1f (patch) | |
| tree | 3b64ac3aa4603539b8f8f384bc39998e29948900 /libdde_linux26/contrib/include/linux/virtio_balloon.h | |
| parent | d4e6a14eb3fad1b43a21214db139db441025baf5 (diff) | |
| parent | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (diff) | |
Merge branch 'upstream-merged'
Diffstat (limited to 'libdde_linux26/contrib/include/linux/virtio_balloon.h')
| -rw-r--r-- | libdde_linux26/contrib/include/linux/virtio_balloon.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/virtio_balloon.h b/libdde_linux26/contrib/include/linux/virtio_balloon.h new file mode 100644 index 00000000..8726ff77 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/virtio_balloon.h @@ -0,0 +1,23 @@ +#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 */ + +/* Size of a PFN in the balloon interface. */ +#define VIRTIO_BALLOON_PFN_SHIFT 12 + +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 */ |