DepSurf

Function: hugetlb_mcopy_atomic_pte

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81217720)
  Location: mm/hugetlb.c:3973
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81217720-ffffffff812179c4: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 4.15: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812323d0)
  Location: mm/hugetlb.c:3994
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812323d0-ffffffff81232719: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 4.18: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81255420)
  Location: mm/hugetlb.c:4023
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81255420-ffffffff8125576e: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.0: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81269800)
  Location: mm/hugetlb.c:4063
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81269800-ffffffff81269b4e: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.3: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81284940)
  Location: mm/hugetlb.c:4143
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81284940-ffffffff81284c9b: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.4: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812944e0)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812944e0-ffffffff8129483b: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.8: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812c78d0)
  Location: mm/hugetlb.c:4698
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812c78d0-ffffffff812c7c26: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.11: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812d3440)
  Location: mm/hugetlb.c:4688
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812d3440-ffffffff812d378c: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.13: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, enum mcopy_atomic_mode mode, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812da240)
  Location: mm/hugetlb.c:4930
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812da240-ffffffff812da6d2: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, enum mcopy_atomic_mode mode, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:5235
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81cbf8ee-ffffffff81cbfad1: hugetlb_mcopy_atomic_pte.cold (STB_LOCAL)
  ffffffff81321000-ffffffff8132167f: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, enum mcopy_atomic_mode mode, struct page **pagep, bool wp_copy);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:5883
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81e71c77-ffffffff81e71e4e: hugetlb_mcopy_atomic_pte.cold (STB_LOCAL)
  ffffffff8138ddd0-ffffffff8138e67d: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, enum mcopy_atomic_mode mode, struct page **pagep, bool wp_copy);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:6165
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff82066771-ffffffff82066861: hugetlb_mcopy_atomic_pte.cold (STB_LOCAL)
  ffffffff8140cb30-ffffffff8140d0b9: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffff800010332dd8)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffff800010332dd8-ffff800010333160: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (c00000000040ecb0)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  c00000000040ecb0-c00000000040f27c: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In riscv64: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffe00022f4cc)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffe00022f4cc-ffffffe00022f76e: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8128cac0)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8128cac0-ffffffff8128ce1b: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In azure: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8127e8e0)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8127e8e0-ffffffff8127ec2d: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In gcp: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8128a8d0)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8128a8d0-ffffffff8128ac2b: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

• In lowlatency: ✅

  int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, pte_t *dst_pte, struct vm_area_struct *dst_vma, long unsigned int dst_addr, long unsigned int src_addr, struct page **pagep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8129a6c0)
  Location: mm/hugetlb.c:4260
  Inline: False
  Direct callers:
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8129a6c0-ffffffff8129aa14: hugetlb_mcopy_atomic_pte (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Param added. enum mcopy_atomic_mode mode
  • Param reordered. dst_mm, dst_pte, dst_vma, dst_addr, src_addr, pagep ➡️ dst_mm, dst_pte, dst_vma, dst_addr, src_addr, mode, pagep
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. bool wp_copy
• No changes between 5.19 and 6.2 ✅

Arch

• No changes between amd64 and arm64 ✅
• 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 ✅