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Defined in 2 files as a function:
- include/linux/refcount.h, line 331 (as a function)
- tools/include/linux/refcount.h, line 146 (as a function)
Documented in 1 files:
Referenced in 304 files:
- arch/arm64/mm/context.c, line 329
- arch/s390/kernel/debug.c, line 395
- arch/s390/mm/extmem.c, line 548
- arch/s390/mm/gmap.c, line 230
- arch/sparc/kernel/mdesc.c, 2 times
- arch/x86/kernel/cpu/mce/amd.c, line 1440
- arch/x86/kernel/ioport.c, line 58
- block/blk-flush.c, line 227
- block/blk-mq.c, 2 times
- block/bsg.c, line 218
- crypto/cryptd.c, 6 times
- crypto/internal.h, line 107
- drivers/android/binder.c, line 4302
- drivers/android/binderfs.c, line 265
- drivers/block/rnbd/rnbd-clt.c, 2 times
- drivers/block/virtio_blk.c, line 337
- drivers/char/mspec.c, line 111
- drivers/connector/cn_queue.c, line 47
- drivers/crypto/cavium/nitrox/nitrox_main.c, line 534
- drivers/dma/mediatek/mtk-cqdma.c, line 669
- drivers/dma/mediatek/mtk-hsdma.c, line 842
- drivers/edac/ghes_edac.c, line 654
- drivers/firewire/core.h, line 206
- drivers/firmware/arm_scmi/notify.c, 2 times
- drivers/gpu/drm/drm_connector.c, line 678
- drivers/gpu/drm/i915/gt/intel_gt_requests.c, line 190
- drivers/gpu/drm/nouveau/nvkm/core/memory.c, line 37
- drivers/gpu/drm/omapdrm/omap_gem.c, line 853
- drivers/gpu/drm/vc4/vc4_bo.c, line 663
- drivers/gpu/drm/vc4/vc4_perfmon.c, line 26
- drivers/hwtracing/coresight/coresight-tmc-etr.c, line 1413
- drivers/infiniband/core/cm.c, line 303
- drivers/infiniband/core/cma.c, 2 times
- drivers/infiniband/core/device.c, 2 times
- drivers/infiniband/core/mad.c, line 487
- drivers/infiniband/core/mad_rmpp.c, line 75
- drivers/infiniband/core/ucma.c, line 153
- drivers/infiniband/hw/cxgb4/qp.c, line 901
- drivers/infiniband/hw/i40iw/i40iw_utils.c, line 624
- drivers/infiniband/hw/mlx5/qpc.c, line 34
- drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c, line 227
- drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c, 4 times
- drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c, line 448
- drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c, line 224
- drivers/infiniband/ulp/rtrs/rtrs-srv.c, line 1401
- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c, 2 times
- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 1146
- drivers/iommu/ioasid.c, line 388
- drivers/iommu/sun50i-iommu.c, line 712
- drivers/irqchip/irq-gic-v3.c, line 522
- drivers/md/bcache/bcache.h, line 894
- drivers/md/dm-cache-metadata.c, line 871
- drivers/md/dm-ps-io-affinity.c, 2 times
- drivers/md/dm-table.c, line 458
- drivers/md/dm-thin.c, line 4120
- drivers/md/dm-zoned-target.c, 2 times
- drivers/md/dm.c, line 845
- drivers/media/common/videobuf2/videobuf2-dma-contig.c, line 127
- drivers/media/common/videobuf2/videobuf2-dma-sg.c, line 184
- drivers/media/common/videobuf2/videobuf2-vmalloc.c, line 68
- drivers/media/pci/cx88/cx88-core.c, line 1067
- drivers/media/platform/vsp1/vsp1_dl.c, line 360
- drivers/misc/lkdtm/refcount.c, 3 times
- drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c, line 181
- drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c, 2 times
- drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c, 2 times
- drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c, line 714
- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c, line 612
- drivers/net/ethernet/freescale/enetc/enetc_qos.c, 3 times
- drivers/net/ethernet/marvell/prestera/prestera_switchdev.c, line 372
- drivers/net/ethernet/mediatek/mtk_eth_soc.c, line 2314
- drivers/net/ethernet/mellanox/mlx4/cq.c, 2 times
- drivers/net/ethernet/mellanox/mlx4/qp.c, 2 times
- drivers/net/ethernet/mellanox/mlx4/srq.c, 2 times
- drivers/net/ethernet/mellanox/mlx5/core/cmd.c, line 147
- drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c, line 57
- drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c, 4 times
- drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c, line 62
- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, 4 times
- drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c, line 65
- drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, 2 times
- drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c, 2 times
- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c, line 252
- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c, line 226
- drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c, line 961
- drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c, 4 times
- drivers/net/ethernet/mellanox/mlxsw/spectrum_router_xm.c, 2 times
- drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c, 4 times
- drivers/net/ethernet/mscc/ocelot.c, line 1062
- drivers/net/hamradio/6pack.c, 2 times
- drivers/net/hamradio/mkiss.c, 2 times
- drivers/net/ipa/gsi_trans.c, line 386
- drivers/net/macsec.c, 3 times
- drivers/net/ppp/ppp_async.c, 2 times
- drivers/net/ppp/ppp_generic.c, 8 times
- drivers/net/ppp/ppp_synctty.c, 2 times
- drivers/net/vxlan.c, line 1577
- drivers/net/wireless/intersil/hostap/hostap_hw.c, line 182
- drivers/net/wireless/intersil/orinoco/orinoco_usb.c, line 298
- drivers/nvme/host/rdma.c, line 1229
- drivers/pci/controller/pci-hyperv.c, 2 times
- drivers/perf/arm_dmc620_pmu.c, line 470
- drivers/pinctrl/sunxi/pinctrl-sunxi.c, line 814
- drivers/s390/char/vmur.c, line 161
- drivers/s390/net/lcs.c, line 765
- drivers/s390/net/qeth_core_main.c, line 973
- drivers/scsi/libfc/fc_fcp.c, line 165
- drivers/scsi/libiscsi.c, line 488
- drivers/staging/vme/devices/vme_user.c, line 436
- drivers/target/target_core_iblock.c, line 276
- drivers/tty/serial/sb1250-duart.c, 2 times
- drivers/usb/gadget/function/f_fs.c, line 1703
- drivers/usb/gadget/legacy/inode.c, 2 times
- drivers/xen/gntdev.c, line 240
- fs/afs/addr_list.c, line 21
- fs/afs/file.c, 2 times
- fs/afs/proc.c, line 569
- fs/afs/security.c, line 96
- fs/afs/server_list.c, line 16
- fs/aio.c, line 1165
- fs/btrfs/block-group.c, 2 times
- fs/btrfs/compression.c, 2 times
- fs/btrfs/delayed-inode.c, 6 times
- fs/btrfs/delayed-ref.h, 2 times
- fs/btrfs/disk-io.c, line 2016
- fs/btrfs/extent_io.c, line 347
- fs/btrfs/extent_map.c, line 77
- fs/btrfs/inode.c, line 7685
- fs/btrfs/ordered-data.c, line 446
- fs/btrfs/raid56.c, line 835
- fs/btrfs/scrub.c, 4 times
- fs/btrfs/transaction.c, line 120
- fs/btrfs/volumes.c, line 5609
- fs/ceph/mds_client.c, line 655
- fs/ceph/super.h, line 226
- fs/crypto/keyring.c, 2 times
- fs/crypto/keysetup.c, line 468
- fs/debugfs/file.c, line 136
- fs/debugfs/inode.c, line 698
- fs/fs_context.c, line 420
- fs/fuse/dax.c, 2 times
- fs/fuse/dev.c, line 162
- fs/fuse/file.c, line 120
- fs/fuse/inode.c, line 724
- fs/io-wq.c, 5 times
- fs/io_uring.c, 9 times
- fs/lockd/clntproc.c, line 227
- fs/lockd/svcproc.c, line 308
- fs/namespace.c, line 3857
- fs/nfs/cache_lib.c, line 70
- fs/nfs/delegation.c, line 58
- fs/nfs/flexfilelayout/flexfilelayout.c, line 248
- fs/nfs/inode.c, line 1015
- fs/nfs/pnfs.c, line 632
- fs/nfs/pnfs_nfs.c, line 186
- fs/nfsd/filecache.c, 3 times
- fs/nfsd/nfs4proc.c, line 1112
- fs/nfsd/nfs4state.c, 2 times
- fs/nilfs2/the_nilfs.c, line 795
- fs/notify/group.c, line 109
- fs/notify/mark.c, line 236
- fs/proc/generic.c, line 679
- fs/userfaultfd.c, line 166
- include/linux/atmdev.h, line 279
- include/linux/blk-cgroup.h, line 430
- include/linux/cgroup.h, line 896
- include/linux/inetdevice.h, line 264
- include/linux/kref.h, line 64
- include/linux/mlx5/cq.h, line 182
- include/linux/mroute_base.h, line 159
- include/linux/posix_acl.h, line 55
- include/linux/sched/task.h, line 110
- include/linux/skbuff.h, line 1053
- include/linux/skmsg.h, line 398
- include/linux/time_namespace.h, line 51
- include/linux/user_namespace.h, line 121
- include/linux/utsname.h, line 43
- include/net/addrconf.h, 2 times
- include/net/ax25.h, 3 times
- include/net/bluetooth/rfcomm.h, line 256
- include/net/dn_fib.h, line 135
- include/net/fib_rules.h, line 133
- include/net/inet_frag.h, line 134
- include/net/ip.h, 2 times
- include/net/ip6_fib.h, line 335
- include/net/ip_fib.h, line 530
- include/net/ip_vs.h, line 1454
- include/net/ipv6.h, line 389
- include/net/ipx.h, 2 times
- include/net/llc.h, line 129
- include/net/neighbour.h, line 424
- include/net/net_namespace.h, line 260
- include/net/netlabel.h, line 298
- include/net/netrom.h, 2 times
- include/net/nexthop.h, line 163
- include/net/page_pool.h, line 215
- include/net/request_sock.h, line 132
- include/net/sock.h, line 1796
- include/net/x25.h, 2 times
- include/net/xfrm.h, 3 times
- ipc/sem.c, line 2322
- ipc/util.c, line 502
- kernel/audit_tree.c, line 118
- kernel/audit_watch.c, line 107
- kernel/bpf/bpf_struct_ops.c, 2 times
- kernel/bpf/btf.c, line 1534
- kernel/bpf/dispatcher.c, line 79
- kernel/bpf/trampoline.c, line 473
- kernel/cgroup/cgroup.c, line 931
- kernel/events/core.c, 2 times
- kernel/events/ring_buffer.c, line 760
- kernel/events/uprobes.c, line 603
- kernel/exit.c, line 178
- kernel/fork.c, 3 times
- kernel/futex.c, line 803
- kernel/kcov.c, line 406
- kernel/kprobes.c, line 1221
- kernel/pid.c, line 113
- kernel/pid_namespace.c, line 157
- kernel/sched/core.c, line 2302
- kernel/sched/fair.c, line 2483
- kernel/seccomp.c, 2 times
- kernel/trace/trace.c, line 7626
- kernel/user_namespace.c, line 200
- lib/refcount.c, 3 times
- net/9p/client.c, line 1471
- net/atm/lec.c, line 113
- net/atm/mpoa_caches.c, 2 times
- net/bridge/br_vlan.c, line 191
- net/ceph/osd_client.c, line 1262
- net/ceph/pagelist.c, line 40
- net/ceph/snapshot.c, line 58
- net/core/dev.c, line 3109
- net/core/devlink.c, line 5993
- net/core/dst.c, line 219
- net/core/filter.c, line 1197
- net/core/flow_offload.c, line 409
- net/core/neighbour.c, line 822
- net/core/net_namespace.c, line 452
- net/core/netpoll.c, line 837
- net/core/skbuff.c, 3 times
- net/core/sock.c, line 1843
- net/dsa/tag_8021q.c, line 370
- net/ipv4/cipso_ipv4.c, line 580
- net/ipv4/igmp.c, line 169
- net/ipv4/inet_fragment.c, 2 times
- net/ipv4/inet_hashtables.c, line 372
- net/ipv4/inet_timewait_sock.c, line 79
- net/ipv4/inetpeer.c, line 250
- net/ipv4/netfilter/ipt_CLUSTERIP.c, line 105
- net/ipv6/anycast.c, line 255
- net/ipv6/calipso.c, line 507
- net/ipv6/mcast.c, line 841
- net/ipv6/xfrm6_tunnel.c, line 200
- net/l2tp/l2tp_core.c, 2 times
- net/lapb/lapb_iface.c, line 57
- net/netfilter/nf_conntrack_expect.c, line 364
- net/netfilter/nfnetlink_acct.c, 2 times
- net/netfilter/nfnetlink_cttimeout.c, 2 times
- net/netfilter/nfnetlink_log.c, line 147
- net/netlink/af_netlink.c, line 721
- net/packet/af_packet.c, line 1785
- net/rds/ib.c, line 124
- net/rds/message.c, line 177
- net/rds/recv.c, line 79
- net/sched/act_api.c, 2 times
- net/sched/act_ct.c, line 338
- net/sched/cls_api.c, line 308
- net/sched/cls_flower.c, 2 times
- net/sched/cls_tcindex.c, line 72
- net/sched/sch_generic.c, line 971
- net/sched/sch_taprio.c, line 1151
- net/sctp/associola.c, line 865
- net/sctp/auth.c, 2 times
- net/sctp/chunk.c, line 127
- net/sctp/endpointola.c, line 235
- net/sctp/sm_make_chunk.c, line 1504
- net/sctp/transport.c, line 325
- net/smc/smc_ism.c, line 145
- net/smc/smc_pnet.c, line 769
- net/sunrpc/auth.c, 3 times
- net/sunrpc/auth_gss/auth_gss.c, 2 times
- net/tipc/bearer.c, line 375
- net/tipc/crypto.c, line 398
- net/tls/tls_device.c, 2 times
- net/unix/af_unix.c, line 218
- net/xdp/xdp_umem.c, line 86
- net/xdp/xsk_buff_pool.c, 2 times
- security/keys/key.c, line 652
- security/keys/keyring.c, line 240
- sound/core/pcm_native.c, 2 times
- tools/lib/perf/cpumap.c, line 44
- tools/lib/perf/mmap.c, line 70
- tools/lib/perf/threadmap.c, line 79
- tools/perf/builtin-stat.c, line 1338
- tools/perf/util/block-info.c, line 55
- tools/perf/util/cgroup.c, line 136
- tools/perf/util/comm.c, line 32
- tools/perf/util/dso.c, line 1338
- tools/perf/util/map.c, 2 times
- tools/perf/util/namespaces.c, line 197
- tools/perf/util/symbol.c, line 2575
- tools/perf/util/thread.c, line 127
- virt/kvm/kvm_main.c, 3 times