|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef _LINUX_VIRTIO_BALLOON_H | 
|  | #define _LINUX_VIRTIO_BALLOON_H | 
|  | #include <linux/types.h> | 
|  | #include <linux/virtio_types.h> | 
|  | #include <linux/virtio_ids.h> | 
|  | #include <linux/virtio_config.h> | 
|  | #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 | 
|  | #define VIRTIO_BALLOON_F_STATS_VQ 1 | 
|  | #define VIRTIO_BALLOON_F_DEFLATE_ON_OOM 2 | 
|  | #define VIRTIO_BALLOON_PFN_SHIFT 12 | 
|  | struct virtio_balloon_config { | 
|  | __u32 num_pages; | 
|  | __u32 actual; | 
|  | }; | 
|  | #define VIRTIO_BALLOON_S_SWAP_IN 0 | 
|  | #define VIRTIO_BALLOON_S_SWAP_OUT 1 | 
|  | #define VIRTIO_BALLOON_S_MAJFLT 2 | 
|  | #define VIRTIO_BALLOON_S_MINFLT 3 | 
|  | #define VIRTIO_BALLOON_S_MEMFREE 4 | 
|  | #define VIRTIO_BALLOON_S_MEMTOT 5 | 
|  | #define VIRTIO_BALLOON_S_AVAIL 6 | 
|  | #define VIRTIO_BALLOON_S_CACHES 7 | 
|  | #define VIRTIO_BALLOON_S_HTLB_PGALLOC 8 | 
|  | #define VIRTIO_BALLOON_S_HTLB_PGFAIL 9 | 
|  | #define VIRTIO_BALLOON_S_NR 10 | 
|  | #define VIRTIO_BALLOON_S_NAMES_WITH_PREFIX(VIRTIO_BALLOON_S_NAMES_prefix) { VIRTIO_BALLOON_S_NAMES_prefix "swap-in", VIRTIO_BALLOON_S_NAMES_prefix "swap-out", VIRTIO_BALLOON_S_NAMES_prefix "major-faults", VIRTIO_BALLOON_S_NAMES_prefix "minor-faults", VIRTIO_BALLOON_S_NAMES_prefix "free-memory", VIRTIO_BALLOON_S_NAMES_prefix "total-memory", VIRTIO_BALLOON_S_NAMES_prefix "available-memory", VIRTIO_BALLOON_S_NAMES_prefix "disk-caches", VIRTIO_BALLOON_S_NAMES_prefix "hugetlb-allocations", VIRTIO_BALLOON_S_NAMES_prefix "hugetlb-failures" \ | 
|  | } | 
|  | #define VIRTIO_BALLOON_S_NAMES VIRTIO_BALLOON_S_NAMES_WITH_PREFIX("") | 
|  | struct virtio_balloon_stat { | 
|  | __virtio16 tag; | 
|  | __virtio64 val; | 
|  | } __attribute__((packed)); | 
|  | #endif |