DepSurf

Function: rcu_barrier

Status

Regular

• In 4.4: ✅

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810e4cb0)
  Location: kernel/rcu/tree_plugin.h:910
  Inline: False
  Direct callers:
    - mm/slab_common.c:release_caches
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/hugetlbfs/inode.c:exit_hugetlbfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - block/elevator.c:elv_unregister
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:setup_net
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/cls_api.c:unregister_tcf_proto_ops
  

  Symbols:

  ffffffff810e4cb0-ffffffff810e4cc7: rcu_barrier (STB_GLOBAL)
  

• In 4.8: ✅

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810eb050)
  Location: kernel/rcu/tree_plugin.h:809
  Inline: False
  Direct callers:
    - kernel/bpf/hashtab.c:htab_map_free
    - mm/slab_common.c:release_caches
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - block/elevator.c:elv_unregister
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/cls_api.c:unregister_tcf_proto_ops
  

  Symbols:

  ffffffff810eb050-ffffffff810eb067: rcu_barrier (STB_GLOBAL)
  

• In 4.10: ✅

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810f2a10)
  Location: kernel/rcu/tree_plugin.h:809
  Inline: False
  Direct callers:
    - kernel/bpf/hashtab.c:htab_map_free
    - mm/slab_common.c:release_caches
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - block/elevator.c:elv_unregister
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/cls_api.c:unregister_tcf_proto_ops
  

  Symbols:

  ffffffff810f2a10-ffffffff810f2a27: rcu_barrier (STB_GLOBAL)
  

• In 4.13: ✅

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810f4670)
  Location: kernel/rcu/tree_plugin.h:875
  Inline: False
  Direct callers:
    - kernel/bpf/hashtab.c:htab_map_free
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/cls_api.c:unregister_tcf_proto_ops
  

  Symbols:

  ffffffff810f4670-ffffffff810f4687: rcu_barrier (STB_GLOBAL)
  

• In 4.15: ✅

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff810fe540)
  Location: kernel/rcu/tree_plugin.h:891
  Inline: False
  Direct callers:
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/cls_api.c:unregister_tcf_proto_ops
  

  Symbols:

  ffffffff810fe540-ffffffff810fe557: rcu_barrier (STB_GLOBAL)
  

• In 4.18: ✅

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81105470)
  Location: kernel/rcu/tree_plugin.h:931
  Inline: False
  Direct callers:
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:inet_frags_fini
  

  Symbols:

  ffffffff81105470-ffffffff81105487: rcu_barrier (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81110b00)
  Location: kernel/rcu/tree.c:3134
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:inet_frags_fini
  

  Symbols:

  ffffffff81110b00-ffffffff81110c73: rcu_barrier (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8111a550)
  Location: kernel/rcu/tree.c:2821
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffff8111a550-ffffffff8111a6ec: rcu_barrier (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81126950)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffff81126950-ffffffff81126af8: rcu_barrier (STB_GLOBAL)
  

• In 5.8: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff811365c0)
  Location: kernel/rcu/tree.c:3590
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_wait_allrefs
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffff811365c0-ffffffff8113676a: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff81136770-ffffffff811367d6: rcu_barrier (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff81131e30)
  Location: kernel/rcu/tree.c:3900
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_wait_allrefs
    - net/core/dev.c:netdev_wait_allrefs
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_free_fn
  

  Symbols:

  ffffffff81131e30-ffffffff81131fc0: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff81131fc0-ffffffff81132026: rcu_barrier (STB_GLOBAL)
  

• In 5.13: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff811325c0)
  Location: kernel/rcu/tree.c:4008
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:__dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_free_fn
  

  Symbols:

  ffffffff811325c0-ffffffff81132750: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff81132750-ffffffff811327b6: rcu_barrier (STB_GLOBAL)
  

• In 5.15: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff81154320)
  Location: kernel/rcu/tree.c:3979
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:__dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_free_fn
  

  Symbols:

  ffffffff81154320-ffffffff811544eb: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff811544f0-ffffffff81154556: rcu_barrier (STB_GLOBAL)
  

• In 5.19: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff8117a430)
  Location: kernel/rcu/tree.c:4094
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/dax/super.c:dax_fs_exit
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:__dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_free_fn
  

  Symbols:

  ffffffff8117a430-ffffffff8117a702: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff8117a710-ffffffff8117a786: rcu_barrier (STB_GLOBAL)
  

• In 6.2: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff811b32e0)
  Location: kernel/rcu/tree.c:3986
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:exit_fat_fs
    - fs/ecryptfs/main.c:ecryptfs_exit
    - fs/ecryptfs/main.c:ecryptfs_init
    - fs/ecryptfs/main.c:ecryptfs_init
    - fs/fuse/inode.c:fuse_exit
    - fs/fuse/inode.c:fuse_init
    - drivers/dax/super.c:dax_core_exit
    - drivers/dax/super.c:dax_core_init
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:__dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_free_fn
  

  Symbols:

  ffffffff811b32e0-ffffffff811b35d5: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff811b35f0-ffffffff811b3666: rcu_barrier (STB_GLOBAL)
  

• In 6.5: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff811c4e40)
  Location: kernel/rcu/tree.c:3986
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:exit_fat_fs
    - fs/ecryptfs/main.c:ecryptfs_exit
    - fs/ecryptfs/main.c:ecryptfs_init
    - fs/ecryptfs/main.c:ecryptfs_init
    - fs/fuse/inode.c:fuse_exit
    - fs/fuse/inode.c:fuse_init
    - drivers/dax/super.c:dax_core_exit
    - drivers/dax/super.c:dax_core_init
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:__dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_free_fn
  

  Symbols:

  ffffffff811c4e40-ffffffff811c5135: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff811c5150-ffffffff811c51c6: rcu_barrier (STB_GLOBAL)
  

• In 6.8: Selective Inline, Transformation ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In kernel/rcu/tree.c (ffffffff811d7df0)
  Location: kernel/rcu/tree.c:4058
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/rcu/tree.c:param_set_do_rcu_barrier
    - kernel/bpf/memalloc.c:destroy_mem_alloc
    - kernel/bpf/memalloc.c:free_mem_alloc_deferred
    - kernel/bpf/devmap.c:dev_map_free
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:exit_fat_fs
    - fs/ecryptfs/main.c:ecryptfs_exit
    - fs/ecryptfs/main.c:ecryptfs_init
    - fs/ecryptfs/main.c:ecryptfs_init
    - fs/fuse/inode.c:fuse_exit
    - fs/fuse/inode.c:fuse_init
    - drivers/dax/super.c:dax_core_exit
    - drivers/dax/super.c:dax_core_init
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:__dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/core/dev.c:netdev_wait_allrefs_any
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_free_fn
  

  Symbols:

  ffffffff811d7df0-ffffffff811d80e5: rcu_barrier.part.0 (STB_LOCAL)
  ffffffff811d8100-ffffffff811d8176: rcu_barrier (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffff80001018c398)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/workqueue.c:flush_rcu_work
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffff80001018c398-ffff80001018c5c0: rcu_barrier (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (c03dd5d4)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  c03dd5d4-c03dd81c: rcu_barrier (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (c0000000001eaba0)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - kernel/workqueue.c:flush_rcu_work
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  c0000000001eaba0-c0000000001eae48: rcu_barrier (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffe000121444)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - kernel/workqueue.c:flush_rcu_work
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffe000121444-ffffffe00012161a: rcu_barrier (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8111ef30)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffff8111ef30-ffffffff8111f0d8: rcu_barrier (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff81110940)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffff81110940-ffffffff81110ae8: rcu_barrier (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8111ce20)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/netfilter/nfnetlink_queue.c:nfnetlink_queue_fini
    - net/netfilter/nf_conntrack_expect.c:nf_conntrack_expect_fini
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffff8111ce20-ffffffff8111cfc8: rcu_barrier (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  void rcu_barrier();
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/rcu/tree.c (ffffffff8112a3c0)
  Location: kernel/rcu/tree.c:2886
  Inline: True
  Direct callers:
    - init/main.c:kernel_init
    - kernel/rcu/sync.c:rcu_sync_dtor
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/devmap.c:dev_map_free
    - kernel/bpf/cpumap.c:cpu_map_kthread_stop
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:kmem_cache_destroy
    - mm/slab_common.c:slab_caches_to_rcu_destroy_workfn
    - fs/fs-writeback.c:cgroup_writeback_umount
    - fs/ext4/block_validity.c:ext4_exit_system_zone
    - fs/ext4/mballoc.c:ext4_exit_mballoc
    - fs/ext4/super.c:ext4_exit_fs
    - fs/ext4/super.c:ext4_init_fs
    - fs/squashfs/super.c:exit_squashfs_fs
    - fs/squashfs/super.c:init_squashfs_fs
    - fs/fat/inode.c:fat_destroy_inodecache
    - fs/ecryptfs/main.c:ecryptfs_free_kmem_caches
    - fs/fuse/inode.c:fuse_fs_cleanup
    - drivers/scsi/hosts.c:scsi_host_dev_release
    - drivers/md/dm-stats.c:dm_statistics_exit
    - net/core/net_namespace.c:unregister_pernet_operations
    - net/core/net_namespace.c:register_pernet_operations
    - net/core/net_namespace.c:cleanup_net
    - net/core/net_namespace.c:setup_net
    - net/core/dev.c:dev_change_net_namespace
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:netdev_run_todo
    - net/core/dev.c:register_netdevice
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/sch_generic.c:mini_qdisc_pair_swap
    - net/sched/cls_api.c:unregister_tcf_proto_ops
    - net/ipv4/inet_fragment.c:fqdir_work_fn
  

  Symbols:

  ffffffff8112a3c0-ffffffff8112a568: rcu_barrier (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅