DepSurf

Function: lock_vma_under_rcu

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: Absent ⚠️
• In 6.5: Transformation ⚠️

  struct vm_area_struct *lock_vma_under_rcu(struct mm_struct *mm, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/memory.c (0)
  Location: mm/memory.c:5378
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
    - net/ipv4/tcp.c:tcp_zerocopy_receive
  

  Symbols:

  ffffffff820e3712-ffffffff820e3727: lock_vma_under_rcu.cold (STB_LOCAL)
  ffffffff813f18a0-ffffffff813f1a1a: lock_vma_under_rcu (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  struct vm_area_struct *lock_vma_under_rcu(struct mm_struct *mm, long unsigned int address);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/memory.c (0)
  Location: mm/memory.c:5615
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:do_user_addr_fault
    - net/ipv4/tcp.c:tcp_zerocopy_receive
  

  Symbols:

  ffffffff821c015b-ffffffff821c0170: lock_vma_under_rcu.cold (STB_LOCAL)
  ffffffff8141c580-ffffffff8141c6ce: lock_vma_under_rcu (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

• No changes between 6.5 and 6.8 ✅