atomic_long_try_cmpxchgRegular
4.4: Absent ⚠️
4.8: Absent ⚠️
4.10: Absent ⚠️
4.13: Absent ⚠️
4.15: Absent ⚠️
4.18: Absent ⚠️
5.0: Absent ⚠️
5.3: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81a9b493)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffffffff8166bc8e)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
5.4: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81ad2de3)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffffffff8168e2fe)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
5.8: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81bcaf40)
Location: include/asm-generic/atomic-long.h:435
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffffffff817405be)
Location: include/asm-generic/atomic-long.h:435
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
5.11: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81c43d51)
Location: include/asm-generic/atomic-long.h:435
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 (ffffffff8111c4cf)
Location: include/asm-generic/atomic-long.h:435
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
In drivers/tty/tty_ldsem.c (ffffffff8175c4ee)
Location: include/asm-generic/atomic-long.h:435
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
5.13: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81c35ba1)
Location: include/asm-generic/atomic-long.h:435
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 (ffffffff8111d47c)
Location: include/asm-generic/atomic-long.h:435
Inline: True
Inline callers:
- kernel/printk/printk_ringbuffer.c:prb_final_commit
- kernel/printk/printk_ringbuffer.c:prb_commit
- kernel/printk/printk_ringbuffer.c:prb_reserve
- kernel/printk/printk_ringbuffer.c:prb_reserve
- kernel/printk/printk_ringbuffer.c:prb_reserve_in_last
- kernel/printk/printk_ringbuffer.c:data_realloc
- kernel/printk/printk_ringbuffer.c:data_alloc
In drivers/tty/tty_ldsem.c (ffffffff8174038e)
Location: include/asm-generic/atomic-long.h:435
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
5.15: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81d543a1)
Location: include/linux/atomic/atomic-instrumented.h:1657
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 (ffffffff8113d7cb)
Location: include/linux/atomic/atomic-instrumented.h:1657
Inline: True
Inline callers:
- kernel/printk/printk_ringbuffer.c:prb_final_commit
- kernel/printk/printk_ringbuffer.c:prb_commit
- kernel/printk/printk_ringbuffer.c:prb_reserve
- kernel/printk/printk_ringbuffer.c:prb_reserve
- kernel/printk/printk_ringbuffer.c:prb_reserve_in_last
- kernel/printk/printk_ringbuffer.c:data_realloc
- kernel/printk/printk_ringbuffer.c:data_alloc
In drivers/tty/tty_ldsem.c (ffffffff817c0b6e)
Location: include/linux/atomic/atomic-instrumented.h:1657
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
5.19: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81f25574)
Location: include/linux/atomic/atomic-instrumented.h:1768
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 (ffffffff8115f795)
Location: include/linux/atomic/atomic-instrumented.h:1768
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 drivers/tty/tty_ldsem.c (ffffffff818fd42e)
Location: include/linux/atomic/atomic-instrumented.h:1768
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
6.2: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff820d0efb)
Location: include/linux/atomic/atomic-instrumented.h:1768
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 (ffffffff81192af5)
Location: include/linux/atomic/atomic-instrumented.h:1768
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 io_uring/rsrc.c (ffffffff817a0876)
Location: include/linux/atomic/atomic-instrumented.h:1768
Inline: True
Inline callers:
- io_uring/rsrc.c:__io_account_mem
In lib/sbitmap.c (ffffffff818a4294)
Location: include/linux/atomic/atomic-instrumented.h:1768
Inline: True
Inline callers:
- lib/sbitmap.c:__sbitmap_queue_get_batch
In drivers/tty/tty_ldsem.c (ffffffff81a56b0e)
Location: include/linux/atomic/atomic-instrumented.h:1768
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 (ffffffff81da6640)
Location: include/linux/atomic/atomic-instrumented.h:1768
Inline: True
Inline callers:
- net/core/skbuff.c:mm_account_pinned_pages
6.5: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff8215538a)
Location: include/linux/atomic/atomic-instrumented.h:4398
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-instrumented.h:4398
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-instrumented.h:4398
Inline: True
Inline callers:
- kernel/dma/swiotlb.c:swiotlb_do_find_slots
In io_uring/rsrc.c (ffffffff817e1aca)
Location: include/linux/atomic/atomic-instrumented.h:4398
Inline: True
Inline callers:
- io_uring/rsrc.c:__io_account_mem
In lib/sbitmap.c (ffffffff818e6724)
Location: include/linux/atomic/atomic-instrumented.h:4398
Inline: True
Inline callers:
- lib/sbitmap.c:__sbitmap_queue_get_batch
In drivers/tty/tty_ldsem.c (ffffffff81aa10ee)
Location: include/linux/atomic/atomic-instrumented.h:4398
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-instrumented.h:4398
Inline: True
Inline callers:
- net/core/skbuff.c:mm_account_pinned_pages
6.8: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff822381ca)
Location: include/linux/atomic/atomic-instrumented.h:4398
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-instrumented.h:4398
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-instrumented.h:4398
Inline: True
Inline callers:
- kernel/dma/swiotlb.c:swiotlb_search_pool_area
In mm/zswap.c (ffffffff8146f62e)
Location: include/linux/atomic/atomic-instrumented.h:4398
Inline: True
Inline callers:
- mm/zswap.c:zswap_lru_add
In io_uring/rsrc.c (ffffffff81825e8a)
Location: include/linux/atomic/atomic-instrumented.h:4398
Inline: True
Inline callers:
- io_uring/rsrc.c:__io_account_mem
In lib/sbitmap.c (ffffffff8192d744)
Location: include/linux/atomic/atomic-instrumented.h:4398
Inline: True
Inline callers:
- lib/sbitmap.c:__sbitmap_queue_get_batch
In drivers/tty/tty_ldsem.c (ffffffff81af3b4e)
Location: include/linux/atomic/atomic-instrumented.h:4398
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-instrumented.h:4398
Inline: True
Inline callers:
- net/core/skbuff.c:mm_account_pinned_pages
arm64: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffff800010da53a8)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffff80001085f688)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
armhf: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (c0e9d44c)
Location: include/asm-generic/atomic-long.h:928
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (c0966ab0)
Location: include/asm-generic/atomic-long.h:928
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
ppc64el: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (c000000000ee7b68)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (c0000000008fec18)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
riscv64: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffe0008c7ec6)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
In drivers/tty/tty_ldsem.c (ffffffe000537a7e)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
aws: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81a71c53)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffffffff81653d7e)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
azure: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81a2e023)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffffffff8163415e)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
gcp: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81ade063)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffffffff8168213e)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read
lowlatency: Duplicate, Full Inline ⚠️Collision: Static Duplication
Inline: Full
Transformation: False
Instances:
In kernel/locking/rwsem.c (ffffffff81aea52d)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- kernel/locking/rwsem.c:down_read_killable
- kernel/locking/rwsem.c:down_read
- kernel/locking/rwsem.c:rwsem_optimistic_spin
In drivers/tty/tty_ldsem.c (ffffffff8169c77e)
Location: include/asm-generic/atomic-long.h:434
Inline: True
Inline callers:
- drivers/tty/tty_ldsem.c:ldsem_down_write_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_write
- drivers/tty/tty_ldsem.c:ldsem_down_read_trylock
- drivers/tty/tty_ldsem.c:ldsem_down_read