website-struct

Struct: mm_struct

Status

Regular

• In 4.4: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u32 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t nr_ptes;
      atomic_long_t nr_pmds;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      long unsigned int pinned_vm;
      long unsigned int shared_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      cpumask_var_t cpu_vm_mask_var;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      bool tlb_flush_pending;
      struct uprobes_state uprobes_state;
      void *bd_addr;
      atomic_long_t hugetlb_usage;
  };
  

• In 4.8: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u32 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t nr_ptes;
      atomic_long_t nr_pmds;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      long unsigned int pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      cpumask_var_t cpu_vm_mask_var;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      bool tlb_flush_pending;
      struct uprobes_state uprobes_state;
      void *bd_addr;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
  };
  

• In 4.10: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u32 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t nr_ptes;
      atomic_long_t nr_pmds;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      long unsigned int pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      cpumask_var_t cpu_vm_mask_var;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      struct cpumask cpumask_allocation;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      bool tlb_flush_pending;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
  };
  

• In 4.13: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u32 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t nr_ptes;
      atomic_long_t nr_pmds;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      long unsigned int pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      cpumask_var_t cpu_vm_mask_var;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      struct cpumask cpumask_allocation;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
  };
  

• In 4.15: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u32 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      long unsigned int pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      cpumask_var_t cpu_vm_mask_var;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      atomic_t membarrier_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      struct cpumask cpumask_allocation;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      struct hmm *hmm;
  };
  

• In 4.18: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      long unsigned int pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      cpumask_var_t cpu_vm_mask_var;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      atomic_t membarrier_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      struct cpumask cpumask_allocation;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      struct hmm *hmm;
  };
  

• In 5.0: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      long unsigned int pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      atomic_t membarrier_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      struct hmm *hmm;
      long unsigned int cpu_bitmap[0];
  };
  

• In 5.3: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      atomic_t membarrier_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      struct hmm *hmm;
      long unsigned int cpu_bitmap[0];
  };
  

• In 5.4: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In 5.8: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In 5.11: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_t has_pinned;
      seqcount_t write_protect_seq;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      u32 pasid;
      long unsigned int cpu_bitmap[0];
  };
  

• In 5.13: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_t has_pinned;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      seqcount_t write_protect_seq;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      u32 pasid;
      long unsigned int cpu_bitmap[0];
  };
  

• In 5.15: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      seqcount_t write_protect_seq;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[48];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      u32 pasid;
      long unsigned int cpu_bitmap[0];
  };
  

• In 5.19: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      seqcount_t write_protect_seq;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[48];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      atomic_t tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      u32 pasid;
      long unsigned int ksm_merging_pages;
      long unsigned int cpu_bitmap[0];
  };
  

• In 6.2: ✅

  struct mm_struct {
      struct maple_tree mm_mt;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      seqcount_t write_protect_seq;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[48];
      struct percpu_counter rss_stat[4];
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      atomic_t tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      u32 pasid;
      long unsigned int ksm_merging_pages;
      long unsigned int ksm_rmap_items;
      struct (anon) lru_gen;
      long unsigned int cpu_bitmap[0];
  };
  

• In 6.5: ✅

  struct mm_struct {
      atomic_t mm_count;
      struct maple_tree mm_mt;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      struct mm_cid *pcpu_cid;
      long unsigned int mm_cid_next_scan;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      int mm_lock_seq;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      seqcount_t write_protect_seq;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[52];
      struct percpu_counter rss_stat[4];
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      atomic_t tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      u32 pasid;
      long unsigned int ksm_merging_pages;
      long unsigned int ksm_rmap_items;
      struct (anon) lru_gen;
      long unsigned int cpu_bitmap[0];
  };
  

• In 6.8: ✅

  struct mm_struct {
      atomic_t mm_count;
      struct maple_tree mm_mt;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      struct mm_cid *pcpu_cid;
      long unsigned int mm_cid_next_scan;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_lock;
      struct list_head mmlist;
      int mm_lock_seq;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      seqcount_t write_protect_seq;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[52];
      struct percpu_counter rss_stat[4];
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_subscriptions *notifier_subscriptions;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      atomic_t tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      struct iommu_mm_data *iommu_mm;
      long unsigned int ksm_merging_pages;
      long unsigned int ksm_rmap_items;
      long unsigned int ksm_zero_pages;
      struct (anon) lru_gen;
      long unsigned int cpu_bitmap[0];
  };
  

Arch

• In arm64: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In armhf: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[42];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      atomic_t tlb_flush_pending;
      struct uprobes_state uprobes_state;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In ppc64el: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[70];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In riscv64: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[42];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      atomic_t tlb_flush_pending;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

Flavor

• In aws: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In azure: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In gcp: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

• In lowlatency: ✅

  struct mm_struct {
      struct vm_area_struct *mmap;
      struct rb_root mm_rb;
      u64 vmacache_seqnum;
      long unsigned int (*get_unmapped_area)(struct file *, long unsigned int, long unsigned int, long unsigned int, long unsigned int);
      long unsigned int mmap_base;
      long unsigned int mmap_legacy_base;
      long unsigned int mmap_compat_base;
      long unsigned int mmap_compat_legacy_base;
      long unsigned int task_size;
      long unsigned int highest_vm_end;
      pgd_t *pgd;
      atomic_t membarrier_state;
      atomic_t mm_users;
      atomic_t mm_count;
      atomic_long_t pgtables_bytes;
      int map_count;
      spinlock_t page_table_lock;
      struct rw_semaphore mmap_sem;
      struct list_head mmlist;
      long unsigned int hiwater_rss;
      long unsigned int hiwater_vm;
      long unsigned int total_vm;
      long unsigned int locked_vm;
      atomic64_t pinned_vm;
      long unsigned int data_vm;
      long unsigned int exec_vm;
      long unsigned int stack_vm;
      long unsigned int def_flags;
      spinlock_t arg_lock;
      long unsigned int start_code;
      long unsigned int end_code;
      long unsigned int start_data;
      long unsigned int end_data;
      long unsigned int start_brk;
      long unsigned int brk;
      long unsigned int start_stack;
      long unsigned int arg_start;
      long unsigned int arg_end;
      long unsigned int env_start;
      long unsigned int env_end;
      long unsigned int saved_auxv[46];
      struct mm_rss_stat rss_stat;
      struct linux_binfmt *binfmt;
      mm_context_t context;
      long unsigned int flags;
      struct core_state *core_state;
      spinlock_t ioctx_lock;
      struct kioctx_table *ioctx_table;
      struct task_struct *owner;
      struct user_namespace *user_ns;
      struct file *exe_file;
      struct mmu_notifier_mm *mmu_notifier_mm;
      long unsigned int numa_next_scan;
      long unsigned int numa_scan_offset;
      int numa_scan_seq;
      atomic_t tlb_flush_pending;
      bool tlb_flush_batched;
      struct uprobes_state uprobes_state;
      atomic_long_t hugetlb_usage;
      struct work_struct async_put_work;
      long unsigned int cpu_bitmap[0];
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. long unsigned int data_vm
  • Field added. struct work_struct async_put_work
  • Field removed. long unsigned int shared_vm
• Changed between 4.8 and 4.10 ⚠️

  • Field added. struct user_namespace *user_ns
  • Field added. struct cpumask cpumask_allocation
  • Field removed. void *bd_addr
• Changed between 4.10 and 4.13 ⚠️

  • Field added. long unsigned int mmap_compat_base
  • Field added. long unsigned int mmap_compat_legacy_base
  • Field added. bool tlb_flush_batched
  • Field type changed. bool tlb_flush_pending ➡️ atomic_t tlb_flush_pending
• Changed between 4.13 and 4.15 ⚠️

  • Field added. atomic_long_t pgtables_bytes
  • Field added. atomic_t membarrier_state
  • Field added. struct hmm *hmm
  • Field removed. atomic_long_t nr_ptes
  • Field removed. atomic_long_t nr_pmds
• Changed between 4.15 and 4.18 ⚠️

  • Field added. spinlock_t arg_lock
  • Field type changed. u32 vmacache_seqnum ➡️ u64 vmacache_seqnum
• Changed between 4.18 and 5.0 ⚠️

  • Field added. long unsigned int cpu_bitmap[0]
  • Field removed. cpumask_var_t cpu_vm_mask_var
  • Field removed. struct cpumask cpumask_allocation
• Changed between 5.0 and 5.3 ⚠️

  • Field type changed. long unsigned int pinned_vm ➡️ atomic64_t pinned_vm
• Changed between 5.3 and 5.4 ⚠️

  • Field removed. struct hmm *hmm
• Changed between 5.4 and 5.8 ⚠️

  • Field added. struct rw_semaphore mmap_lock
  • Field added. struct mmu_notifier_subscriptions *notifier_subscriptions
  • Field removed. struct rw_semaphore mmap_sem
  • Field removed. struct mmu_notifier_mm *mmu_notifier_mm
• Changed between 5.8 and 5.11 ⚠️

  • Field added. atomic_t has_pinned
  • Field added. seqcount_t write_protect_seq
  • Field added. u32 pasid
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field removed. atomic_t has_pinned
  • Field type changed. long unsigned int saved_auxv[46] ➡️ long unsigned int saved_auxv[48]
• Changed between 5.15 and 5.19 ⚠️

  • Field added. long unsigned int ksm_merging_pages
  • Field removed. struct core_state *core_state
  • Field type changed. bool tlb_flush_batched ➡️ atomic_t tlb_flush_batched
• Changed between 5.19 and 6.2 ⚠️

  • Field added. struct maple_tree mm_mt
  • Field added. long unsigned int ksm_rmap_items
  • Field added. struct (anon) lru_gen
  • Field removed. struct vm_area_struct *mmap
  • Field removed. struct rb_root mm_rb
  • Field removed. u64 vmacache_seqnum
  • Field removed. long unsigned int highest_vm_end
  • Field type changed. struct mm_rss_stat rss_stat ➡️ struct percpu_counter rss_stat[4]
• Changed between 6.2 and 6.5 ⚠️

  • Field added. struct mm_cid *pcpu_cid
  • Field added. long unsigned int mm_cid_next_scan
  • Field added. int mm_lock_seq
  • Field type changed. long unsigned int saved_auxv[48] ➡️ long unsigned int saved_auxv[52]
• Changed between 6.5 and 6.8 ⚠️

  • Field added. struct iommu_mm_data *iommu_mm
  • Field added. long unsigned int ksm_zero_pages
  • Field removed. u32 pasid

Arch

• Changed between amd64 and arm64 ⚠️

  • Field removed. long unsigned int mmap_compat_base
  • Field removed. long unsigned int mmap_compat_legacy_base
  • Field removed. bool tlb_flush_batched
• Changed between amd64 and armhf ⚠️

  • Field removed. long unsigned int mmap_compat_base
  • Field removed. long unsigned int mmap_compat_legacy_base
  • Field removed. long unsigned int numa_next_scan
  • Field removed. long unsigned int numa_scan_offset
  • Field removed. int numa_scan_seq
  • Field removed. bool tlb_flush_batched
  • Field removed. atomic_long_t hugetlb_usage
  • Field type changed. long unsigned int saved_auxv[46] ➡️ long unsigned int saved_auxv[42]
• Changed between amd64 and ppc64el ⚠️

  • Field removed. long unsigned int mmap_compat_base
  • Field removed. long unsigned int mmap_compat_legacy_base
  • Field removed. bool tlb_flush_batched
  • Field type changed. long unsigned int saved_auxv[46] ➡️ long unsigned int saved_auxv[70]
• Changed between amd64 and riscv64 ⚠️

  • Field removed. long unsigned int mmap_compat_base
  • Field removed. long unsigned int mmap_compat_legacy_base
  • Field removed. long unsigned int numa_next_scan
  • Field removed. long unsigned int numa_scan_offset
  • Field removed. int numa_scan_seq
  • Field removed. bool tlb_flush_batched
  • Field type changed. long unsigned int saved_auxv[46] ➡️ long unsigned int saved_auxv[42]

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 ✅