website-struct

Struct: virtio_balloon

Status

Regular

• In 4.4: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      wait_queue_head_t config_change;
      struct task_struct *thread;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      u32 pfns[256];
      int need_stats_update;
      struct virtio_balloon_stat stats[6];
      struct notifier_block nb;
  };
  

• In 4.8: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[7];
      struct notifier_block nb;
  };
  

• In 4.10: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[7];
      struct notifier_block nb;
  };
  

• In 4.13: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[7];
      struct notifier_block nb;
  };
  

• In 4.15: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[7];
      struct notifier_block nb;
  };
  

• In 4.18: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct notifier_block nb;
  };
  

• In 5.0: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In 5.3: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In 5.4: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In 5.8: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
  };
  

• In 5.11: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
  };
  

• In 5.13: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
  };
  

• In 5.15: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
  };
  

• In 5.19: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
  };
  

• In 6.2: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
  };
  

• In 6.5: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
  };
  

• In 6.8: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker *shrinker;
      struct notifier_block oom_nb;
      struct virtqueue *reporting_vq;
      struct page_reporting_dev_info pr_dev_info;
      spinlock_t adjustment_lock;
      bool adjustment_signal_pending;
      bool adjustment_in_progress;
  };
  

Arch

• In arm64: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In armhf: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In ppc64el: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In riscv64: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

Flavor

• In aws: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In azure: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In gcp: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

• In lowlatency: ✅

  struct virtio_balloon {
      struct virtio_device *vdev;
      struct virtqueue *inflate_vq;
      struct virtqueue *deflate_vq;
      struct virtqueue *stats_vq;
      struct virtqueue *free_page_vq;
      struct workqueue_struct *balloon_wq;
      struct work_struct report_free_page_work;
      struct work_struct update_balloon_stats_work;
      struct work_struct update_balloon_size_work;
      spinlock_t stop_update_lock;
      bool stop_update;
      long unsigned int config_read_bitmap;
      struct list_head free_page_list;
      spinlock_t free_page_list_lock;
      long unsigned int num_free_page_blocks;
      u32 cmd_id_received_cache;
      __virtio32 cmd_id_active;
      __virtio32 cmd_id_stop;
      wait_queue_head_t acked;
      unsigned int num_pages;
      struct balloon_dev_info vb_dev_info;
      struct mutex balloon_lock;
      unsigned int num_pfns;
      __virtio32 pfns[256];
      struct virtio_balloon_stat stats[10];
      struct shrinker shrinker;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct work_struct update_balloon_stats_work
  • Field added. struct work_struct update_balloon_size_work
  • Field added. spinlock_t stop_update_lock
  • Field added. bool stop_update
  • Field removed. wait_queue_head_t config_change
  • Field removed. struct task_struct *thread
  • Field removed. int need_stats_update
  • Field type changed. u32 pfns[256] ➡️ __virtio32 pfns[256]
  • Field type changed. struct virtio_balloon_stat stats[6] ➡️ struct virtio_balloon_stat stats[7]
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field type changed. struct virtio_balloon_stat stats[7] ➡️ struct virtio_balloon_stat stats[10]
• Changed between 4.18 and 5.0 ⚠️

  • Field added. struct virtqueue *free_page_vq
  • Field added. struct workqueue_struct *balloon_wq
  • Field added. struct work_struct report_free_page_work
  • Field added. long unsigned int config_read_bitmap
  • Field added. struct list_head free_page_list
  • Field added. spinlock_t free_page_list_lock
  • Field added. long unsigned int num_free_page_blocks
  • Field added. u32 cmd_id_received_cache
  • Field added. __virtio32 cmd_id_active
  • Field added. __virtio32 cmd_id_stop
  • Field added. struct shrinker shrinker
  • Field removed. struct notifier_block nb
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. struct notifier_block oom_nb
  • Field added. struct virtqueue *reporting_vq
  • Field added. struct page_reporting_dev_info pr_dev_info
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. spinlock_t adjustment_lock
  • Field added. bool adjustment_signal_pending
  • Field added. bool adjustment_in_progress
  • Field type changed. struct shrinker shrinker ➡️ struct shrinker *shrinker

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅