DepSurf

Function: huge_pte_alloc

Status

Regular

• In 4.4: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff811de6f0)
  Location: mm/hugetlb.c:4280
  Inline: False
  Direct callers:
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/hugetlb.c:hugetlb_fault
  

  Symbols:

  ffffffff811de6f0-ffffffff811de7f2: huge_pte_alloc (STB_GLOBAL)
  

• In 4.8: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff811fcb40)
  Location: mm/hugetlb.c:4302
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  Symbols:

  ffffffff811fcb40-ffffffff811fcc56: huge_pte_alloc (STB_GLOBAL)
  

• In 4.10: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8120d620)
  Location: mm/hugetlb.c:4415
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
  

  Symbols:

  ffffffff8120d620-ffffffff8120d736: huge_pte_alloc (STB_GLOBAL)
  

• In 4.13: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81219470)
  Location: mm/hugetlb.c:4576
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81219470-ffffffff8121958e: huge_pte_alloc (STB_GLOBAL)
  

• In 4.15: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81234470)
  Location: mm/hugetlb.c:4636
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81234470-ffffffff812345d7: huge_pte_alloc (STB_GLOBAL)
  

• In 4.18: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81257420)
  Location: mm/hugetlb.c:4665
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81257420-ffffffff8125755a: huge_pte_alloc (STB_GLOBAL)
  

• In 5.0: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8126baa0)
  Location: mm/hugetlb.c:4754
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8126baa0-ffffffff8126bbda: huge_pte_alloc (STB_GLOBAL)
  

• In 5.3: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81286da0)
  Location: mm/hugetlb.c:4859
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81286da0-ffffffff81286eda: huge_pte_alloc (STB_GLOBAL)
  

• In 5.4: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812969a0)
  Location: mm/hugetlb.c:4976
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812969a0-ffffffff81296ada: huge_pte_alloc (STB_GLOBAL)
  

• In 5.8: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812c9f00)
  Location: mm/hugetlb.c:5463
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812c9f00-ffffffff812ca0a9: huge_pte_alloc (STB_GLOBAL)
  

• In 5.11: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812d5b40)
  Location: mm/hugetlb.c:5475
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812d5b40-ffffffff812d5ce9: huge_pte_alloc (STB_GLOBAL)
  

• In 5.13: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812dc800)
  Location: mm/hugetlb.c:5755
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff812dc800-ffffffff812dca02: huge_pte_alloc (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:6092
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81cbff39-ffffffff81cbff55: huge_pte_alloc.cold (STB_LOCAL)
  ffffffff813239c0-ffffffff81323bd6: huge_pte_alloc (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:6819
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:move_hugetlb_page_tables
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81e7227c-ffffffff81e72298: huge_pte_alloc.cold (STB_LOCAL)
  ffffffff813915b0-ffffffff813917d0: huge_pte_alloc (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:7158
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:move_hugetlb_page_tables
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff820669a5-ffffffff820669c1: huge_pte_alloc.cold (STB_LOCAL)
  ffffffff8140e5b0-ffffffff8140e7b2: huge_pte_alloc (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:7252
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:move_hugetlb_page_tables
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_copy
  

  Symbols:

  ffffffff820e6190-ffffffff820e61ac: huge_pte_alloc.cold (STB_LOCAL)
  ffffffff81441970-ffffffff81441b74: huge_pte_alloc (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:7389
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:move_hugetlb_page_tables
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mfill_atomic_poison
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_copy
  

  Symbols:

  ffffffff821c331a-ffffffff821c3336: huge_pte_alloc.cold (STB_LOCAL)
  ffffffff8147bbe0-ffffffff8147bde4: huge_pte_alloc (STB_GLOBAL)
  

Arch

• In arm64: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/mm/hugetlbpage.c (ffff8000100b0df8)
  Location: arch/arm64/mm/hugetlbpage.c:216
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffff8000100b0df8-ffff8000100b1008: huge_pte_alloc (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/mm/hugetlbpage.c (c0000000000a5460)
  Location: arch/powerpc/mm/hugetlbpage.c:119
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  c0000000000a5460-c0000000000a5a84: huge_pte_alloc (STB_GLOBAL)
  

• In riscv64: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffe000231196)
  Location: mm/hugetlb.c:4976
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffe000231196-ffffffe000231228: huge_pte_alloc (STB_GLOBAL)
  

Flavor

• In aws: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8128ef80)
  Location: mm/hugetlb.c:4976
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8128ef80-ffffffff8128f0ba: huge_pte_alloc (STB_GLOBAL)
  

• In azure: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81280c90)
  Location: mm/hugetlb.c:4976
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff81280c90-ffffffff81280da8: huge_pte_alloc (STB_GLOBAL)
  

• In gcp: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8128cd90)
  Location: mm/hugetlb.c:4976
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8128cd90-ffffffff8128ceca: huge_pte_alloc (STB_GLOBAL)
  

• In lowlatency: ✅

  pte_t *huge_pte_alloc(struct mm_struct *mm, long unsigned int addr, long unsigned int sz);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8129cb60)
  Location: mm/hugetlb.c:4976
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/userfaultfd.c:mcopy_atomic
  

  Symbols:

  ffffffff8129cb60-ffffffff8129cc9a: huge_pte_alloc (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• 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. struct vm_area_struct *vma
  • Param reordered. mm, addr, sz ➡️ mm, vma, addr, sz
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• 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 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 ✅