website-function

Function: userfaultfd_wp_unpopulated

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: ✅

  bool userfaultfd_wp_unpopulated(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff815269e0)
  Location: fs/userfaultfd.c:131
  Inline: False
  Direct callers:
    - mm/mprotect.c:change_protection_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_pte_range
  

  Symbols:

  ffffffff815269e0-ffffffff81526a10: userfaultfd_wp_unpopulated (STB_GLOBAL)
  

• In 6.8: ✅

  bool userfaultfd_wp_unpopulated(struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/userfaultfd.c (ffffffff8155b760)
  Location: fs/userfaultfd.c:135
  Inline: False
  Direct callers:
    - mm/mprotect.c:change_protection_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_pte_range
    - fs/proc/task_mmu.c:pagemap_scan_test_walk
  

  Symbols:

  ffffffff8155b760-ffffffff8155b790: userfaultfd_wp_unpopulated (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 ✅