DepSurf

Function: cmpxchg_size

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In arch/x86/events/amd/core.c (ffffffff8100857a)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - arch/x86/events/amd/core.c:amd_put_event_constraints
    - arch/x86/events/amd/core.c:amd_get_event_constraints
    - arch/x86/events/amd/core.c:amd_get_event_constraints
  

  In arch/x86/events/amd/uncore.c (ffffffff810094bd)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - arch/x86/events/amd/uncore.c:amd_uncore_del
    - arch/x86/events/amd/uncore.c:amd_uncore_add
  

  In arch/x86/xen/p2m.c (ffffffff8101ecc3)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - arch/x86/xen/p2m.c:xen_alloc_p2m_entry
  

  In arch/x86/kernel/cpu/mcheck/dev-mcelog.c (ffffffff810527fb)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - arch/x86/kernel/cpu/mcheck/dev-mcelog.c:mce_chrdev_ioctl
  

  In arch/x86/kernel/acpi/boot.c (ffffffff81058a32)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - arch/x86/kernel/acpi/boot.c:__acpi_release_global_lock
    - arch/x86/kernel/acpi/boot.c:__acpi_acquire_global_lock
  

  In arch/x86/mm/pat.c (ffffffff8107b645)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - arch/x86/mm/pat.c:reserve_memtype
  

  In kernel/exit.c (ffffffff810924b3)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/exit.c:wait_consider_task
  

  In kernel/task_work.c (ffffffff810b1118)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/task_work.c:task_work_run
    - kernel/task_work.c:task_work_cancel
    - kernel/task_work.c:task_work_add
  

  In kernel/sched/core.c (ffffffff810bfae0)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/sched/core.c:try_to_wake_up
    - kernel/sched/core.c:wake_up_if_idle
    - kernel/sched/core.c:wake_up_nohz_cpu
    - kernel/sched/core.c:resched_curr
    - kernel/sched/core.c:wake_q_add
  

  In kernel/sched/clock.c (ffffffff810c3520)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/sched/clock.c:sched_clock_local
  

  In kernel/sched/fair.c (ffffffff810c67a5)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/sched/fair.c:task_numa_work
  

  In kernel/locking/osq_lock.c (ffffffff810e4e9b)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/locking/osq_lock.c:osq_lock
  

  In kernel/locking/qspinlock.c (ffffffff810e50f9)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
    - kernel/locking/qspinlock.c:__pv_queued_spin_lock_slowpath
  

  In kernel/locking/rtmutex.c (ffffffff819ef62b)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/locking/rtmutex.c:rt_mutex_unlock
    - kernel/locking/rtmutex.c:rt_mutex_trylock
    - kernel/locking/rtmutex.c:rt_mutex_lock_interruptible
    - kernel/locking/rtmutex.c:rt_mutex_lock
    - kernel/locking/rtmutex.c:rt_mutex_slowunlock
  

  In kernel/acct.c (ffffffff81135f1e)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/acct.c:acct_pin_kill
  

  In kernel/debug/kdb/kdb_io.c (ffffffff81161263)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/debug/kdb/kdb_io.c:vkdb_printf
  

  In kernel/trace/ring_buffer.c (ffffffff81177f55)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/trace/ring_buffer.c:rb_get_reader_page
    - kernel/trace/ring_buffer.c:rb_move_tail
    - kernel/trace/ring_buffer.c:rb_move_tail
    - kernel/trace/ring_buffer.c:rb_move_tail
    - kernel/trace/ring_buffer.c:rb_move_tail
    - kernel/trace/ring_buffer.c:rb_move_tail
  

  In kernel/trace/tracing_map.c (ffffffff81189eca)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/trace/tracing_map.c:tracing_map_insert
  

  In kernel/trace/trace_functions.c (ffffffff8118b5a5)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  

  In kernel/trace/blktrace.c (ffffffff81191456)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/trace/blktrace.c:blk_trace_setup_queue
    - kernel/trace/blktrace.c:do_blk_trace_setup
  

  In kernel/irq_work.c (ffffffff811b00fc)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/irq_work.c:irq_work_run_list
    - kernel/irq_work.c:irq_work_queue_on
  

  In kernel/bpf/devmap.c (ffffffff811c99ec)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - kernel/bpf/devmap.c:dev_map_notification
  

  In mm/oom_kill.c (ffffffff811f1fbf)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - mm/oom_kill.c:mark_oom_victim
  

  In mm/page_alloc.c (ffffffff811f614b)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - mm/page_alloc.c:set_pfnblock_flags_mask
  

  In mm/mmzone.c (ffffffff81214f76)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - mm/mmzone.c:page_cpupid_xchg_last
  

  In mm/frontswap.c (ffffffff8124f348)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - mm/frontswap.c:frontswap_register_ops
  

  In mm/huge_memory.c (ffffffff81273f8a)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  

  In mm/memcontrol.c (ffffffff8127e994)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - mm/memcontrol.c:mem_cgroup_css_released
    - mm/memcontrol.c:mem_cgroup_iter
    - mm/memcontrol.c:mem_cgroup_iter
  

  In mm/cleancache.c (ffffffff8128b0c5)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - mm/cleancache.c:cleancache_register_ops
  

  In fs/exec.c (ffffffff812a348c)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  

  In fs/dcache.c (ffffffff812b5a04)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/dcache.c:__d_move
    - fs/dcache.c:d_add
  

  In fs/inode.c (ffffffff812b8191)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/inode.c:inode_set_flags
  

  In fs/libfs.c (ffffffff812c6fb1)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/libfs.c:move_cursor
  

  In fs/fs-writeback.c (ffffffff812cc950)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/fs-writeback.c:__inode_attach_wb
  

  In fs/buffer.c (ffffffff812d71ac)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/buffer.c:block_invalidatepage
  

  In fs/direct-io.c (ffffffff812df644)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/direct-io.c:sb_init_dio_done_wq
  

  In fs/notify/mark.c (ffffffff812e5bef)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/notify/mark.c:fsnotify_add_mark_locked
  

  In fs/crypto/keyinfo.c (ffffffff812fbd71)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  

  In fs/locks.c (ffffffff812fd79d)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/locks.c:locks_get_lock_context
  

  In fs/posix_acl.c (ffffffff8130b1a9)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  

  In fs/iomap.c (ffffffff8130fa4f)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/iomap.c:iomap_dio_rw
    - fs/iomap.c:iomap_dio_bio_end_io
  

  In fs/ext4/inode.c (ffffffff8134f479)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/ext4/inode.c:ext4_update_bh_state
  

  In fs/debugfs/file.c (ffffffff813d1991)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - fs/debugfs/file.c:debugfs_file_get
  

  In block/blk-mq.c (ffffffff8148ddfc)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - block/blk-mq.c:blk_mq_complete_request
  

  In lib/lockref.c (ffffffff814c1a9d)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - lib/lockref.c:lockref_put_return
  

  In lib/llist.c (ffffffff814ca61f)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - lib/llist.c:llist_del_first
    - lib/llist.c:llist_add_batch
  

  In lib/errseq.c (ffffffff814cdc0f)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - lib/errseq.c:errseq_check_and_advance
    - lib/errseq.c:errseq_set
  

  In lib/genalloc.c (ffffffff814d53f8)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - lib/genalloc.c:gen_pool_alloc_algo
    - lib/genalloc.c:gen_pool_alloc_algo
    - lib/genalloc.c:bitmap_clear_ll
    - lib/genalloc.c:bitmap_clear_ll
  

  In drivers/acpi/apei/ghes.c (ffffffff815d69b5)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/acpi/apei/ghes.c:ghes_estatus_cache_add
  

  In drivers/xen/mcelog.c (ffffffff81603a4b)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/xen/mcelog.c:xen_mce_chrdev_ioctl
  

  In drivers/tty/tty_audit.c (ffffffff8161cdf6)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/tty/tty_audit.c:tty_audit_add_data
  

  In drivers/char/random.c (ffffffff81648553)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/char/random.c:do_numa_crng_init
    - drivers/char/random.c:credit_entropy_bits
  

  In drivers/iommu/amd_iommu.c (ffffffff81668246)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/iommu/amd_iommu.c:iommu_map_page
  

  In drivers/iommu/intel-iommu.c (ffffffff81671af9)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/iommu/intel-iommu.c:pfn_to_dma_pte
  

  In drivers/iommu/intel-svm.c (ffffffff816761e8)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  

  In drivers/scsi/scsi_error.c (ffffffff816ed53a)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/scsi/scsi_error.c:scsi_times_out
  

  In drivers/md/md.c (ffffffff817f3751)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/md/md.c:rdev_set_badblocks
    - drivers/md/md.c:md_do_sync
  

  In drivers/md/dm.c (ffffffff8180a92b)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - drivers/md/dm.c:dm_alloc_md_mempools
    - drivers/md/dm.c:dm_create
  

  In net/core/sock.c (ffffffff8187853a)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/core/sock.c:sock_setsockopt
  

  In net/core/dev.c (ffffffff818955b5)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/core/dev.c:net_rx_action
    - net/core/dev.c:napi_busy_loop
    - net/core/dev.c:napi_busy_loop
    - net/core/dev.c:napi_complete_done
    - net/core/dev.c:napi_schedule_prep
  

  In net/core/dst.c (ffffffff8189f4d4)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/core/dst.c:__dst_destroy_metrics_generic
    - net/core/dst.c:dst_cow_metrics_generic
  

  In net/core/filter.c (ffffffff818b25d3)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/core/filter.c:bpf_get_skb_set_tunnel_proto
  

  In net/core/netpoll.c (ffffffff818bf582)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/core/netpoll.c:netpoll_poll_dev
  

  In net/core/lwtunnel.c (ffffffff818c7724)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/core/lwtunnel.c:lwtunnel_encap_del_ops
    - net/core/lwtunnel.c:lwtunnel_encap_add_ops
  

  In net/ipv4/route.c (ffffffff818e2da0)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/ipv4/route.c:rt_cache_route
    - net/ipv4/route.c:ip_idents_reserve
  

  In net/ipv4/protocol.c (ffffffff818e7d4a)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/ipv4/protocol.c:inet_del_offload
    - net/ipv4/protocol.c:inet_del_protocol
    - net/ipv4/protocol.c:inet_add_offload
    - net/ipv4/protocol.c:inet_add_protocol
  

  In net/ipv4/tcp.c (ffffffff818f6878)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  

  In net/ipv4/tcp_output.c (ffffffff819070ae)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_wfree
    - net/ipv4/tcp_output.c:tcp_release_cb
  

  In net/ipv6/route.c (ffffffff8197670d)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/ipv6/route.c:ip6_pol_route
  

  In net/ipv6/ip6_icmp.c (ffffffff819aae85)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/ipv6/ip6_icmp.c:inet6_unregister_icmp_sender
    - net/ipv6/ip6_icmp.c:inet6_register_icmp_sender
  

  In net/ipv6/protocol.c (ffffffff819ab51a)
  Location: include/asm-generic/atomic-instrumented.h:353
  Inline: True
  Inline callers:
    - net/ipv6/protocol.c:inet6_del_offload
    - net/ipv6/protocol.c:inet6_add_offload
    - net/ipv6/protocol.c:inet6_del_protocol
    - net/ipv6/protocol.c:inet6_add_protocol
  

• 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: 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