DepSurf

Function: arch_atomic_long_cmpxchg

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/ucount.c (ffffffff810ea223)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/ucount.c:inc_ucount
  

  In kernel/printk/printk_ringbuffer.c (ffffffff8113d75c)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/printk/printk_ringbuffer.c:prb_reserve
  

  In kernel/events/core.c (ffffffff812875a0)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/events/core.c:free_event
  

  In fs/nsfs.c (ffffffff813b87d3)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - fs/nsfs.c:__ns_get_path
  

  In fs/io_uring.c (ffffffff813df743)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - fs/io_uring.c:io_buffer_account_pin
  

  In net/core/skbuff.c (ffffffff81a82bae)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  

  In net/xdp/xdp_umem.c (ffffffff81c750ac)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - net/xdp/xdp_umem.c:xdp_umem_reg
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/ucount.c (ffffffff81104e94)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/ucount.c:inc_ucount
  

  In kernel/printk/printk_ringbuffer.c (ffffffff8115fd70)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/printk/printk_ringbuffer.c:desc_reserve
  

  In kernel/events/core.c (ffffffff812dbd35)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/events/core.c:free_event
  

  In fs/nsfs.c (ffffffff8143e09e)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - fs/nsfs.c:__ns_get_path
  

  In io_uring/io_uring.c (ffffffff816cd3cb)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - io_uring/io_uring.c:io_buffer_account_pin
  

  In lib/sbitmap.c (ffffffff81773928)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - lib/sbitmap.c:__sbitmap_queue_get_batch
  

  In net/core/skbuff.c (ffffffff81bf78c5)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - net/core/skbuff.c:mm_account_pinned_pages
  

  In net/xdp/xdp_umem.c (ffffffff81e19250)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - net/xdp/xdp_umem.c:xdp_umem_reg
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/ucount.c (ffffffff8112a7cf)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/ucount.c:inc_ucount
  

  In kernel/printk/printk_ringbuffer.c (ffffffff81193110)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/printk/printk_ringbuffer.c:desc_reserve
  

  In kernel/events/core.c (ffffffff81344025)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - kernel/events/core.c:free_event
  

  In fs/nsfs.c (ffffffff814ccaae)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - fs/nsfs.c:__ns_get_path
  

  In net/xdp/xdp_umem.c (ffffffff81ff04a6)
  Location: include/linux/atomic/atomic-long.h:411
  Inline: True
  Inline callers:
    - net/xdp/xdp_umem.c:xdp_umem_reg
  

• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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