1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _LINUX_VIRTIO_BALLOON_H 20 #define _LINUX_VIRTIO_BALLOON_H 21 #include <linux/types.h> 22 #include <linux/virtio_types.h> 23 #include <linux/virtio_ids.h> 24 #include <linux/virtio_config.h> 25 #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 26 #define VIRTIO_BALLOON_F_STATS_VQ 1 27 #define VIRTIO_BALLOON_F_DEFLATE_ON_OOM 2 28 #define VIRTIO_BALLOON_F_FREE_PAGE_HINT 3 29 #define VIRTIO_BALLOON_F_PAGE_POISON 4 30 #define VIRTIO_BALLOON_PFN_SHIFT 12 31 #define VIRTIO_BALLOON_CMD_ID_STOP 0 32 #define VIRTIO_BALLOON_CMD_ID_DONE 1 33 struct virtio_balloon_config { 34 __u32 num_pages; 35 __u32 actual; 36 __u32 free_page_report_cmd_id; 37 __u32 poison_val; 38 }; 39 #define VIRTIO_BALLOON_S_SWAP_IN 0 40 #define VIRTIO_BALLOON_S_SWAP_OUT 1 41 #define VIRTIO_BALLOON_S_MAJFLT 2 42 #define VIRTIO_BALLOON_S_MINFLT 3 43 #define VIRTIO_BALLOON_S_MEMFREE 4 44 #define VIRTIO_BALLOON_S_MEMTOT 5 45 #define VIRTIO_BALLOON_S_AVAIL 6 46 #define VIRTIO_BALLOON_S_CACHES 7 47 #define VIRTIO_BALLOON_S_HTLB_PGALLOC 8 48 #define VIRTIO_BALLOON_S_HTLB_PGFAIL 9 49 #define VIRTIO_BALLOON_S_NR 10 50 #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" \ 51 } 52 #define VIRTIO_BALLOON_S_NAMES VIRTIO_BALLOON_S_NAMES_WITH_PREFIX("") 53 struct virtio_balloon_stat { 54 __virtio16 tag; 55 __virtio64 val; 56 } __attribute__((packed)); 57 #endif 58
