DepSurf

Function: mmap_lock_is_contended

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: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/proc/task_mmu.c (ffffffff813c9122)
  Location: include/linux/mmap_lock.h:174
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:show_smaps_rollup
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/task_iter.c (ffffffff8121bfae)
  Location: include/linux/mmap_lock.h:174
  Inline: True
  Inline callers:
    - kernel/bpf/task_iter.c:task_vma_seq_get_next
  

  In fs/proc/task_mmu.c (ffffffff813d01ef)
  Location: include/linux/mmap_lock.h:174
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:show_smaps_rollup
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/task_iter.c (ffffffff81252eae)
  Location: include/linux/mmap_lock.h:165
  Inline: True
  Inline callers:
    - kernel/bpf/task_iter.c:task_vma_seq_get_next
  

  In fs/proc/task_mmu.c (ffffffff8142180f)
  Location: include/linux/mmap_lock.h:165
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:show_smaps_rollup
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/task_iter.c (ffffffff8129b03e)
  Location: include/linux/mmap_lock.h:165
  Inline: True
  Inline callers:
    - kernel/bpf/task_iter.c:task_vma_seq_get_next
  

  In fs/proc/task_mmu.c (ffffffff81498667)
  Location: include/linux/mmap_lock.h:165
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:show_smaps_rollup
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/task_iter.c (ffffffff812f7374)
  Location: include/linux/mmap_lock.h:165
  Inline: True
  Inline callers:
    - kernel/bpf/task_iter.c:task_vma_seq_get_next
  

  In fs/proc/task_mmu.c (ffffffff8152c9b9)
  Location: include/linux/mmap_lock.h:165
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:show_smaps_rollup
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/task_iter.c (ffffffff81325244)
  Location: include/linux/mmap_lock.h:184
  Inline: True
  Inline callers:
    - kernel/bpf/task_iter.c:task_vma_seq_get_next
  

  In fs/proc/task_mmu.c (ffffffff815657cb)
  Location: include/linux/mmap_lock.h:184
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:show_smaps_rollup
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/task_iter.c (ffffffff81349454)
  Location: include/linux/mmap_lock.h:182
  Inline: True
  Inline callers:
    - kernel/bpf/task_iter.c:task_vma_seq_get_next
  

  In fs/proc/task_mmu.c (ffffffff8159c99d)
  Location: include/linux/mmap_lock.h:182
  Inline: True
  Inline callers:
    - fs/proc/task_mmu.c:show_smaps_rollup
  

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