1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _LINUX_VIRTIO_BALLOON_H 8 #define _LINUX_VIRTIO_BALLOON_H 9 #include <linux/types.h> 10 #include <linux/virtio_types.h> 11 #include <linux/virtio_ids.h> 12 #include <linux/virtio_config.h> 13 #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 14 #define VIRTIO_BALLOON_F_STATS_VQ 1 15 #define VIRTIO_BALLOON_F_DEFLATE_ON_OOM 2 16 #define VIRTIO_BALLOON_F_FREE_PAGE_HINT 3 17 #define VIRTIO_BALLOON_F_PAGE_POISON 4 18 #define VIRTIO_BALLOON_F_REPORTING 5 19 #define VIRTIO_BALLOON_PFN_SHIFT 12 20 #define VIRTIO_BALLOON_CMD_ID_STOP 0 21 #define VIRTIO_BALLOON_CMD_ID_DONE 1 22 struct virtio_balloon_config { 23 __le32 num_pages; 24 __le32 actual; 25 union { 26 __le32 free_page_hint_cmd_id; 27 __le32 free_page_report_cmd_id; 28 }; 29 __le32 poison_val; 30 }; 31 #define VIRTIO_BALLOON_S_SWAP_IN 0 32 #define VIRTIO_BALLOON_S_SWAP_OUT 1 33 #define VIRTIO_BALLOON_S_MAJFLT 2 34 #define VIRTIO_BALLOON_S_MINFLT 3 35 #define VIRTIO_BALLOON_S_MEMFREE 4 36 #define VIRTIO_BALLOON_S_MEMTOT 5 37 #define VIRTIO_BALLOON_S_AVAIL 6 38 #define VIRTIO_BALLOON_S_CACHES 7 39 #define VIRTIO_BALLOON_S_HTLB_PGALLOC 8 40 #define VIRTIO_BALLOON_S_HTLB_PGFAIL 9 41 #define VIRTIO_BALLOON_S_NR 10 42 #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" \ 43 } 44 #define VIRTIO_BALLOON_S_NAMES VIRTIO_BALLOON_S_NAMES_WITH_PREFIX("") 45 struct virtio_balloon_stat { 46 __virtio16 tag; 47 __virtio64 val; 48 } __attribute__((packed)); 49 #endif 50