website-struct

Struct: mmu_gather

Status

Regular

• In 4.4: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int batch_count;
  };
  

• In 4.8: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int batch_count;
      long unsigned int addr;
      int page_size;
  };
  

• In 4.10: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int batch_count;
      int page_size;
  };
  

• In 4.13: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int batch_count;
      int page_size;
  };
  

• In 4.15: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int batch_count;
      int page_size;
  };
  

• In 4.18: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int batch_count;
      int page_size;
  };
  

• In 5.0: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int batch_count;
      int page_size;
  };
  

• In 5.3: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 5.4: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 5.8: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 5.11: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 5.13: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 5.15: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 5.19: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int vma_pfn;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 6.2: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int delayed_rmap;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int vma_pfn;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 6.5: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int delayed_rmap;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int vma_pfn;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In 6.8: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int delayed_rmap;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int vma_pfn;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

Arch

• In arm64: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In armhf: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In ppc64el: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
      unsigned int page_size;
  };
  

• In riscv64: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

Flavor

• In aws: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In azure: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In gcp: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

• In lowlatency: ✅

  struct mmu_gather {
      struct mm_struct *mm;
      struct mmu_table_batch *batch;
      long unsigned int start;
      long unsigned int end;
      unsigned int fullmm;
      unsigned int need_flush_all;
      unsigned int freed_tables;
      unsigned int cleared_ptes;
      unsigned int cleared_pmds;
      unsigned int cleared_puds;
      unsigned int cleared_p4ds;
      unsigned int vma_exec;
      unsigned int vma_huge;
      unsigned int batch_count;
      struct mmu_gather_batch *active;
      struct mmu_gather_batch local;
      struct page * __pages[8];
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. long unsigned int addr
  • Field added. int page_size
• Changed between 4.8 and 4.10 ⚠️

  • Field removed. long unsigned int addr
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct mmu_table_batch *batch
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. unsigned int freed_tables
  • Field added. unsigned int cleared_ptes
  • Field added. unsigned int cleared_pmds
  • Field added. unsigned int cleared_puds
  • Field added. unsigned int cleared_p4ds
• Changed between 5.0 and 5.3 ⚠️

  • Field added. unsigned int vma_exec
  • Field added. unsigned int vma_huge
  • Field removed. int page_size
• 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. unsigned int vma_pfn
• Changed between 5.19 and 6.2 ⚠️

  • Field added. unsigned int delayed_rmap
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• Changed between amd64 and armhf ⚠️

  • Field removed. struct mmu_table_batch *batch
• Changed between amd64 and ppc64el ⚠️

  • Field added. unsigned int page_size
• Changed between amd64 and riscv64 ⚠️

  • Field removed. struct mmu_table_batch *batch

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 ✅