website-struct

Struct: mm_walk_ops

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

• In 5.8: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
  };
  

• In 5.11: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
  };
  

• In 5.13: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
  };
  

• In 5.15: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
  };
  

• In 5.19: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
  };
  

• In 6.2: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
  };
  

• In 6.5: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
      enum page_walk_lock walk_lock;
  };
  

• In 6.8: ✅

  struct mm_walk_ops {
      int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *);
      void (*post_vma)(struct mm_walk *);
      enum page_walk_lock walk_lock;
  };
  

Arch

• In arm64: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

• In armhf: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

• In ppc64el: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

• In riscv64: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

Flavor

• In aws: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

• In azure: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

• In gcp: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

• In lowlatency: ✅

  struct mm_walk_ops {
      int (*pud_entry)(pud_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pmd_entry)(pmd_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_entry)(pte_t *, long unsigned int, long unsigned int, struct mm_walk *);
      int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *);
      int (*hugetlb_entry)(pte_t *, long unsigned int, long unsigned int, long unsigned int, struct mm_walk *);
      int (*test_walk)(long unsigned int, long unsigned int, struct mm_walk *);
  };
  

Differences

Regular

• Changed between 5.4 and 5.8 ⚠️

  • Field added. int (*pgd_entry)(pgd_t *, long unsigned int, long unsigned int, struct mm_walk *)
  • Field added. int (*p4d_entry)(p4d_t *, long unsigned int, long unsigned int, struct mm_walk *)
  • Field added. int (*pre_vma)(long unsigned int, long unsigned int, struct mm_walk *)
  • Field added. void (*post_vma)(struct mm_walk *)
  • Field type changed. int (*pte_hole)(long unsigned int, long unsigned int, struct mm_walk *) ➡️ int (*pte_hole)(long unsigned int, long unsigned int, int, struct mm_walk *)
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field added. enum page_walk_lock walk_lock
• 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 ✅