DepSurf

Struct: rmap_walk_control

Status

Regular

• In 4.4: ✅

  struct rmap_walk_control {
      void *arg;
      int (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 4.8: ✅

  struct rmap_walk_control {
      void *arg;
      int (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 4.10: ✅

  struct rmap_walk_control {
      void *arg;
      int (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 4.13: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 4.15: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 4.18: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.0: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.3: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.4: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.8: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.11: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.13: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.15: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 5.19: ✅

  struct rmap_walk_control {
      void *arg;
      bool try_lock;
      bool contended;
      bool (*rmap_one)(struct folio *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct folio *);
      struct anon_vma * (*anon_lock)(struct folio *, struct rmap_walk_control *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 6.2: ✅

  struct rmap_walk_control {
      void *arg;
      bool try_lock;
      bool contended;
      bool (*rmap_one)(struct folio *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct folio *);
      struct anon_vma * (*anon_lock)(struct folio *, struct rmap_walk_control *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 6.5: ✅

  struct rmap_walk_control {
      void *arg;
      bool try_lock;
      bool contended;
      bool (*rmap_one)(struct folio *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct folio *);
      struct anon_vma * (*anon_lock)(struct folio *, struct rmap_walk_control *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In 6.8: ✅

  struct rmap_walk_control {
      void *arg;
      bool try_lock;
      bool contended;
      bool (*rmap_one)(struct folio *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct folio *);
      struct anon_vma * (*anon_lock)(struct folio *, struct rmap_walk_control *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

Arch

• In arm64: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In armhf: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In ppc64el: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In riscv64: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

Flavor

• In aws: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In azure: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In gcp: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

• In lowlatency: ✅

  struct rmap_walk_control {
      void *arg;
      bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *);
      int (*done)(struct page *);
      struct anon_vma * (*anon_lock)(struct page *);
      bool (*invalid_vma)(struct vm_area_struct *, void *);
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field type changed. int (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *) ➡️ bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *)
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. bool try_lock
  • Field added. bool contended
  • Field type changed. bool (*rmap_one)(struct page *, struct vm_area_struct *, long unsigned int, void *) ➡️ bool (*rmap_one)(struct folio *, struct vm_area_struct *, long unsigned int, void *)
  • Field type changed. int (*done)(struct page *) ➡️ int (*done)(struct folio *)
  • Field type changed. struct anon_vma * (*anon_lock)(struct page *) ➡️ struct anon_vma * (*anon_lock)(struct folio *, struct rmap_walk_control *)
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

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 ✅