DepSurf

Function: raw_atomic_dec_unless_positive

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/fork.c (ffffffff810f2445)
  Location: include/linux/atomic/atomic-arch-fallback.h:2499
  Inline: True
  Inline callers:
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:dup_mmap
  

  In kernel/events/core.c (ffffffff813709b0)
  Location: include/linux/atomic/atomic-arch-fallback.h:2499
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In mm/memfd.c (ffffffff814a62e2)
  Location: include/linux/atomic/atomic-arch-fallback.h:2499
  Inline: True
  Inline callers:
    - mm/memfd.c:memfd_fcntl
  

  In fs/exec.c (ffffffff814b98c8)
  Location: include/linux/atomic/atomic-arch-fallback.h:2499
  Inline: True
  Inline callers:
    - fs/exec.c:do_open_execat
  

  In fs/kernel_read_file.c (ffffffff815063c1)
  Location: include/linux/atomic/atomic-arch-fallback.h:2499
  Inline: True
  Inline callers:
    - fs/kernel_read_file.c:kernel_read_file
  

  In fs/verity/enable.c (ffffffff8153c008)
  Location: include/linux/atomic/atomic-arch-fallback.h:2499
  Inline: True
  Inline callers:
    - fs/verity/enable.c:fsverity_ioctl_enable
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/fork.c (ffffffff810fc015)
  Location: include/linux/atomic/atomic-arch-fallback.h:2508
  Inline: True
  Inline callers:
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:dup_mmap
  

  In kernel/events/core.c (ffffffff81399cb0)
  Location: include/linux/atomic/atomic-arch-fallback.h:2508
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In mm/memfd.c (ffffffff814d7232)
  Location: include/linux/atomic/atomic-arch-fallback.h:2508
  Inline: True
  Inline callers:
    - mm/memfd.c:memfd_fcntl
  

  In fs/exec.c (ffffffff814ebdb8)
  Location: include/linux/atomic/atomic-arch-fallback.h:2508
  Inline: True
  Inline callers:
    - fs/exec.c:do_open_execat
  

  In fs/kernel_read_file.c (ffffffff8153b0e1)
  Location: include/linux/atomic/atomic-arch-fallback.h:2508
  Inline: True
  Inline callers:
    - fs/kernel_read_file.c:kernel_read_file
  

  In fs/verity/enable.c (ffffffff815712e8)
  Location: include/linux/atomic/atomic-arch-fallback.h:2508
  Inline: True
  Inline callers:
    - fs/verity/enable.c:fsverity_ioctl_enable
  

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