DepSurf

Function: vma_expand

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: ✅

  int vma_expand(struct ma_state *mas, struct vm_area_struct *vma, long unsigned int start, long unsigned int end, long unsigned int pgoff, struct vm_area_struct *next);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813c71e0)
  Location: mm/mmap.c:512
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
  

  Symbols:

  ffffffff813c71e0-ffffffff813c75b2: vma_expand (STB_GLOBAL)
  

• In 6.5: ✅

  int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma, long unsigned int start, long unsigned int end, long unsigned int pgoff, struct vm_area_struct *next);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff813fb9f0)
  Location: mm/mmap.c:640
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - fs/exec.c:shift_arg_pages
  

  Symbols:

  ffffffff813fb9f0-ffffffff813fbbf0: vma_expand (STB_GLOBAL)
  

• In 6.8: ✅

  int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma, long unsigned int start, long unsigned int end, long unsigned int pgoff, struct vm_area_struct *next);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/mmap.c (ffffffff81428c90)
  Location: mm/mmap.c:630
  Inline: False
  Direct callers:
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - fs/exec.c:shift_arg_pages
  

  Symbols:

  ffffffff81428c90-ffffffff81428f29: vma_expand (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• Changed between 6.2 and 6.5 ⚠️

  • Param added. struct vma_iterator *vmi
  • Param removed. struct ma_state *mas
• No changes between 6.5 and 6.8 ✅