DepSurf

Struct: swap_info_struct

Status

Regular

• In 4.4: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      struct plist_node avail_list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_info free_cluster_head;
      struct swap_cluster_info free_cluster_tail;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct swap_extent *curr_swap_extent;
      struct swap_extent first_swap_extent;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      struct work_struct discard_work;
      struct swap_cluster_info discard_cluster_head;
      struct swap_cluster_info discard_cluster_tail;
  };
  

• In 4.8: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      struct plist_node avail_list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_info free_cluster_head;
      struct swap_cluster_info free_cluster_tail;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct swap_extent *curr_swap_extent;
      struct swap_extent first_swap_extent;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      struct work_struct discard_work;
      struct swap_cluster_info discard_cluster_head;
      struct swap_cluster_info discard_cluster_tail;
  };
  

• In 4.10: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      struct plist_node avail_list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct swap_extent *curr_swap_extent;
      struct swap_extent first_swap_extent;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
  };
  

• In 4.13: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      struct plist_node avail_list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct swap_extent *curr_swap_extent;
      struct swap_extent first_swap_extent;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
  };
  

• In 4.15: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      struct plist_node avail_lists[1024];
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct swap_extent *curr_swap_extent;
      struct swap_extent first_swap_extent;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
  };
  

• In 4.18: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      struct plist_node avail_lists[1024];
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct swap_extent *curr_swap_extent;
      struct swap_extent first_swap_extent;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
  };
  

• In 5.0: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct swap_extent *curr_swap_extent;
      struct swap_extent first_swap_extent;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 5.3: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 5.4: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 5.8: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 5.11: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 5.13: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 5.15: ✅

  struct swap_info_struct {
      struct percpu_ref users;
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      struct completion comp;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 5.19: ✅

  struct swap_info_struct {
      struct percpu_ref users;
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      struct completion comp;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 6.2: ✅

  struct swap_info_struct {
      struct percpu_ref users;
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      struct completion comp;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 6.5: ✅

  struct swap_info_struct {
      struct percpu_ref users;
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      struct completion comp;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In 6.8: ✅

  struct swap_info_struct {
      struct percpu_ref users;
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      unsigned int *cluster_next_cpu;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct bdev_handle *bdev_handle;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      struct completion comp;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

Arch

• In arm64: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In armhf: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In ppc64el: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In riscv64: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

Flavor

• In aws: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In azure: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In gcp: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

• In lowlatency: ✅

  struct swap_info_struct {
      long unsigned int flags;
      short int prio;
      struct plist_node list;
      signed char type;
      unsigned int max;
      unsigned char *swap_map;
      struct swap_cluster_info *cluster_info;
      struct swap_cluster_list free_clusters;
      unsigned int lowest_bit;
      unsigned int highest_bit;
      unsigned int pages;
      unsigned int inuse_pages;
      unsigned int cluster_next;
      unsigned int cluster_nr;
      struct percpu_cluster *percpu_cluster;
      struct rb_root swap_extent_root;
      struct block_device *bdev;
      struct file *swap_file;
      unsigned int old_block_size;
      long unsigned int *frontswap_map;
      atomic_t frontswap_pages;
      spinlock_t lock;
      spinlock_t cont_lock;
      struct work_struct discard_work;
      struct swap_cluster_list discard_clusters;
      struct plist_node avail_lists[0];
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• Changed between 4.8 and 4.10 ⚠️

  • Field added. struct swap_cluster_list free_clusters
  • Field added. struct swap_cluster_list discard_clusters
  • Field removed. struct swap_cluster_info free_cluster_head
  • Field removed. struct swap_cluster_info free_cluster_tail
  • Field removed. struct swap_cluster_info discard_cluster_head
  • Field removed. struct swap_cluster_info discard_cluster_tail
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct plist_node avail_lists[1024]
  • Field added. spinlock_t cont_lock
  • Field removed. struct plist_node avail_list
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field type changed. struct plist_node avail_lists[1024] ➡️ struct plist_node avail_lists[0]
• Changed between 5.0 and 5.3 ⚠️

  • Field added. struct rb_root swap_extent_root
  • Field removed. struct swap_extent *curr_swap_extent
  • Field removed. struct swap_extent first_swap_extent
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. unsigned int *cluster_next_cpu
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct percpu_ref users
  • Field added. struct completion comp
• 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. struct bdev_handle *bdev_handle
  • Field removed. long unsigned int *frontswap_map
  • Field removed. atomic_t frontswap_pages

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 ✅