DepSurf

Function: userfaultfd_unmap_prep

Status

Regular

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

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff812a5500)
  Location: fs/userfaultfd.c:754
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
  

  Symbols:

  ffffffff812a5500-ffffffff812a5602: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 4.15: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff812c8a10)
  Location: fs/userfaultfd.c:798
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
  

  Symbols:

  ffffffff812c8a10-ffffffff812c8b12: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 4.18: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff812f1d20)
  Location: fs/userfaultfd.c:812
  Inline: False
  Direct callers:
    - mm/mmap.c:do_munmap
  

  Symbols:

  ffffffff812f1d20-ffffffff812f1e33: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.0: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff813066e0)
  Location: fs/userfaultfd.c:817
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff813066e0-ffffffff813067f3: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.3: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81327c90)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81327c90-ffffffff81327d9b: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.4: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff8133aa70)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff8133aa70-ffffffff8133ab7b: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.8: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81374b50)
  Location: fs/userfaultfd.c:828
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81374b50-ffffffff81374c79: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.11: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81382a20)
  Location: fs/userfaultfd.c:796
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81382a20-ffffffff81382b49: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.13: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81389a90)
  Location: fs/userfaultfd.c:796
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81389a90-ffffffff81389bb9: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.15: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff813d6d70)
  Location: fs/userfaultfd.c:797
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff813d6d70-ffffffff813d6e99: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 5.19: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff814606e0)
  Location: fs/userfaultfd.c:806
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff814606e0-ffffffff81460828: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 6.2: ✅

  int userfaultfd_unmap_prep(struct mm_struct *mm, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff814f05c0)
  Location: fs/userfaultfd.c:820
  Inline: False
  Direct callers:
    - mm/mmap.c:do_mas_align_munmap
  

  Symbols:

  ffffffff814f05c0-ffffffff814f0735: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 6.5: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81527410)
  Location: fs/userfaultfd.c:855
  Inline: False
  Direct callers:
    - mm/mmap.c:do_vmi_align_munmap
  

  Symbols:

  ffffffff81527410-ffffffff8152751a: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In 6.8: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff8155c1e0)
  Location: fs/userfaultfd.c:852
  Inline: False
  Direct callers:
    - mm/mmap.c:do_vmi_align_munmap
  

  Symbols:

  ffffffff8155c1e0-ffffffff8155c319: userfaultfd_unmap_prep (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffff8000103f9b30)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffff8000103f9b30-ffff8000103f9c5c: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In armhf: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (c05cda30)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  c05cda30-c05cdb4c: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In ppc64el: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (c0000000005022d0)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  c0000000005022d0-c000000000502480: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In riscv64: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffe0002a8d54)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffe0002a8d54-ffffffe0002a8e4a: userfaultfd_unmap_prep (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81333050)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81333050-ffffffff8133315b: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In azure: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81323ba0)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81323ba0-ffffffff81323cab: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In gcp: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81330b20)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81330b20-ffffffff81330c2b: userfaultfd_unmap_prep (STB_GLOBAL)
  

• In lowlatency: ✅

  int userfaultfd_unmap_prep(struct vm_area_struct *vma, long unsigned int start, long unsigned int end, struct list_head *unmaps);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff81343470)
  Location: fs/userfaultfd.c:829
  Inline: False
  Direct callers:
    - mm/mmap.c:__do_munmap
  

  Symbols:

  ffffffff81343470-ffffffff8134357b: userfaultfd_unmap_prep (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 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param added. struct mm_struct *mm
  • Param removed. struct vm_area_struct *vma
• Changed between 6.2 and 6.5 ⚠️

  • Param added. struct vm_area_struct *vma
  • Param removed. struct mm_struct *mm
• 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 ✅