DepSurf

Function: untrack_pfn

Status

Regular

• In 4.4: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81070af0)
  Location: arch/x86/mm/pat.c:972
  Inline: False
  Direct callers:
    - mm/memory.c:unmap_single_vma
    - mm/memory.c:remap_pfn_range
  

  Symbols:

  ffffffff81070af0-ffffffff81070bbb: untrack_pfn (STB_GLOBAL)
  

• In 4.8: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff810708a0)
  Location: arch/x86/mm/pat.c:996
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
  

  Symbols:

  ffffffff810708a0-ffffffff81070980: untrack_pfn (STB_GLOBAL)
  

• In 4.10: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81074530)
  Location: arch/x86/mm/pat.c:1007
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
  

  Symbols:

  ffffffff81074530-ffffffff81074610: untrack_pfn (STB_GLOBAL)
  

• In 4.13: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81073aa0)
  Location: arch/x86/mm/pat.c:1004
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
  

  Symbols:

  ffffffff81073aa0-ffffffff81073b5c: untrack_pfn (STB_GLOBAL)
  

• In 4.15: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81079460)
  Location: arch/x86/mm/pat.c:1026
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/hmm.c:hmm_devmem_pages_create
  

  Symbols:

  ffffffff81079460-ffffffff8107951c: untrack_pfn (STB_GLOBAL)
  

• In 4.18: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff8107bd30)
  Location: arch/x86/mm/pat.c:1042
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/hmm.c:hmm_devmem_pages_create
  

  Symbols:

  ffffffff8107bd30-ffffffff8107bdf1: untrack_pfn (STB_GLOBAL)
  

• In 5.0: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff810826a0)
  Location: arch/x86/mm/pat.c:1051
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
  

  Symbols:

  ffffffff810826a0-ffffffff81082761: untrack_pfn (STB_GLOBAL)
  

• In 5.3: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81086310)
  Location: arch/x86/mm/pat.c:1052
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:devm_memremap_pages
    - mm/memremap.c:devm_memremap_pages_release
  

  Symbols:

  ffffffff81086310-ffffffff810863cd: untrack_pfn (STB_GLOBAL)
  

• In 5.4: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81087000)
  Location: arch/x86/mm/pat.c:1052
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:memremap_pages
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81087000-ffffffff810870bd: untrack_pfn (STB_GLOBAL)
  

• In 5.8: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff810906d0)
  Location: arch/x86/mm/pat/memtype.c:1079
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:memremap_pages
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff810906d0-ffffffff81090794: untrack_pfn (STB_GLOBAL)
  

• In 5.11: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff810903d0)
  Location: arch/x86/mm/pat/memtype.c:1079
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:pagemap_range
    - mm/memremap.c:pageunmap_range
  

  Symbols:

  ffffffff810903d0-ffffffff81090494: untrack_pfn (STB_GLOBAL)
  

• In 5.13: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff81090f40)
  Location: arch/x86/mm/pat/memtype.c:1081
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:pagemap_range
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81090f40-ffffffff81091004: untrack_pfn (STB_GLOBAL)
  

• In 5.15: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff810a0ad0)
  Location: arch/x86/mm/pat/memtype.c:1086
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:pagemap_range
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff810a0ad0-ffffffff810a0b8b: untrack_pfn (STB_GLOBAL)
  

• In 5.19: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff810b4ac0)
  Location: arch/x86/mm/pat/memtype.c:1094
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:pagemap_range
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff810b4ac0-ffffffff810b4b98: untrack_pfn (STB_GLOBAL)
  

• In 6.2: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff810cf8a0)
  Location: arch/x86/mm/pat/memtype.c:1047
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:pagemap_range
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff810cf8a0-ffffffff810cf978: untrack_pfn (STB_GLOBAL)
  

• In 6.5: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size, bool mm_wr_locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff810d2e80)
  Location: arch/x86/mm/pat/memtype.c:1047
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:pagemap_range
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff810d2e80-ffffffff810d2f8d: untrack_pfn (STB_GLOBAL)
  

• In 6.8: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size, bool mm_wr_locked);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/memtype.c (ffffffff810db610)
  Location: arch/x86/mm/pat/memtype.c:1047
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:pagemap_range
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff810db610-ffffffff810db71d: untrack_pfn (STB_GLOBAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/asm-generic/pgtable.h:835
  Inline: True
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/asm-generic/pgtable.h:835
  Inline: True
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/asm-generic/pgtable.h:835
  Inline: True
  

  In mm/memremap.c (0)
  Location: include/asm-generic/pgtable.h:835
  Inline: True
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/memory.c (0)
  Location: include/asm-generic/pgtable.h:835
  Inline: True
  

Flavor

• In aws: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81086000)
  Location: arch/x86/mm/pat.c:1052
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:memremap_pages
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81086000-ffffffff810860bd: untrack_pfn (STB_GLOBAL)
  

• In azure: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81074d80)
  Location: arch/x86/mm/pat.c:1052
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:memremap_pages
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81074d80-ffffffff81074e3d: untrack_pfn (STB_GLOBAL)
  

• In gcp: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81085fb0)
  Location: arch/x86/mm/pat.c:1052
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:memremap_pages
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81085fb0-ffffffff8108606d: untrack_pfn (STB_GLOBAL)
  

• In lowlatency: ✅

  void untrack_pfn(struct vm_area_struct *vma, long unsigned int pfn, long unsigned int size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat.c (ffffffff81088100)
  Location: arch/x86/mm/pat.c:1052
  Inline: False
  Direct callers:
    - mm/memory.c:remap_pfn_range
    - mm/memory.c:unmap_single_vma
    - mm/memremap.c:memremap_pages
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81088100-ffffffff810881bd: untrack_pfn (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 ✅
• 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 ⚠️

  • Param added. bool mm_wr_locked
• No changes between 6.5 and 6.8 ✅

Arch

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 ✅