DepSurf

Function: userfaultfd_wp_use_markers

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff81403a29)
  Location: include/linux/userfaultfd_k.h:298
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
    - mm/mprotect.c:change_protection_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_pte_range
    - mm/mprotect.c:change_pte_range
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/mprotect.c (ffffffff8142ffa9)
  Location: include/linux/userfaultfd_k.h:339
  Inline: True
  Inline callers:
    - mm/mprotect.c:change_protection_range
    - mm/mprotect.c:change_protection_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_p4d_range
    - mm/mprotect.c:change_pte_range
    - mm/mprotect.c:change_pte_range
  

  In fs/proc/task_mmu.c (ffffffff8159a87d)
  Location: include/linux/userfaultfd_k.h:339
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:pagemap_scan_test_walk
  

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