DepSurf

Function: raw_atomic_long_try_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: 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/locking/rwsem.c (ffffffff8215538a)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  In kernel/printk/printk_ringbuffer.c (ffffffff811a4355)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - kernel/printk/printk_ringbuffer.c:_prb_commit
    - kernel/printk/printk_ringbuffer.c:prb_reserve_in_last
    - kernel/printk/printk_ringbuffer.c:data_realloc
    - kernel/printk/printk_ringbuffer.c:data_alloc
    - kernel/printk/printk_ringbuffer.c:desc_reserve
    - kernel/printk/printk_ringbuffer.c:desc_reserve
    - kernel/printk/printk_ringbuffer.c:data_push_tail
  

  In kernel/dma/swiotlb.c (ffffffff811d72ff)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - kernel/dma/swiotlb.c:swiotlb_do_find_slots
  

  In io_uring/rsrc.c (ffffffff817e1aca)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - io_uring/rsrc.c:__io_account_mem
  

  In lib/sbitmap.c (ffffffff818e6724)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - lib/sbitmap.c:__sbitmap_queue_get_batch
  

  In drivers/tty/tty_ldsem.c (ffffffff81aa10ee)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
    - drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
    - drivers/tty/tty_ldsem.c:down_write_failed
    - drivers/tty/tty_ldsem.c:down_write_failed
    - drivers/tty/tty_ldsem.c:down_read_failed
    - drivers/tty/tty_ldsem.c:__ldsem_wake_readers
  

  In net/core/skbuff.c (ffffffff81e1574d)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - net/core/skbuff.c:mm_account_pinned_pages
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff822381ca)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - kernel/locking/rwsem.c:down_read_killable
    - kernel/locking/rwsem.c:down_read_interruptible
    - kernel/locking/rwsem.c:down_read
    - kernel/locking/rwsem.c:rwsem_optimistic_spin
  

  In kernel/printk/printk_ringbuffer.c (ffffffff811b3e45)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - kernel/printk/printk_ringbuffer.c:_prb_commit
    - kernel/printk/printk_ringbuffer.c:prb_reserve_in_last
    - kernel/printk/printk_ringbuffer.c:data_realloc
    - kernel/printk/printk_ringbuffer.c:data_alloc
    - kernel/printk/printk_ringbuffer.c:desc_reserve
    - kernel/printk/printk_ringbuffer.c:desc_reserve
    - kernel/printk/printk_ringbuffer.c:data_push_tail
  

  In kernel/dma/swiotlb.c (ffffffff811ec2c0)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - kernel/dma/swiotlb.c:swiotlb_search_pool_area
  

  In mm/zswap.c (ffffffff8146f62e)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - mm/zswap.c:zswap_lru_add
  

  In io_uring/rsrc.c (ffffffff81825e8a)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - io_uring/rsrc.c:__io_account_mem
  

  In lib/sbitmap.c (ffffffff8192d744)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - lib/sbitmap.c:__sbitmap_queue_get_batch
  

  In drivers/tty/tty_ldsem.c (ffffffff81af3b4e)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
    - drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
    - drivers/tty/tty_ldsem.c:down_write_failed
    - drivers/tty/tty_ldsem.c:down_write_failed
    - drivers/tty/tty_ldsem.c:down_read_failed
    - drivers/tty/tty_ldsem.c:__ldsem_wake_readers
  

  In net/core/skbuff.c (ffffffff81ed2aed)
  Location: include/linux/atomic/atomic-long.h:1450
  Inline: True
  Inline callers:
    - net/core/skbuff.c:mm_account_pinned_pages
  

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