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Defined in 2 files as a function:
- include/linux/refcount.h, line 134 (as a function)
- tools/include/linux/refcount.h, line 58 (as a function)
Documented in 1 files:
Referenced in 381 files:
- arch/arm64/include/asm/mmu_context.h, line 166
- arch/arm64/mm/context.c, line 304
- arch/s390/kernel/debug.c, 2 times
- arch/s390/mm/extmem.c, line 366
- arch/s390/mm/gmap.c, 2 times
- arch/sparc/kernel/mdesc.c, line 158
- arch/x86/kernel/cpu/mce/amd.c, line 1391
- arch/x86/kernel/ioport.c, 2 times
- arch/x86/kvm/mmu/tdp_mmu.c, line 210
- block/blk-cgroup.c, line 1123
- block/blk-flush.c, line 346
- block/blk-mq.c, line 336
- crypto/algapi.c, 2 times
- crypto/api.c, line 135
- crypto/cryptd.c, 3 times
- drivers/acpi/thermal.c, line 1051
- drivers/android/binder.c, line 5961
- drivers/android/binderfs.c, 2 times
- drivers/base/core.c, line 806
- drivers/block/nbd.c, 5 times
- drivers/block/rnbd/rnbd-clt.c, 2 times
- drivers/block/virtio_blk.c, line 736
- drivers/char/mspec.c, line 206
- drivers/connector/cn_queue.c, line 34
- drivers/crypto/caam/qi.c, line 461
- drivers/crypto/cavium/nitrox/nitrox_main.c, line 241
- drivers/dma/mediatek/mtk-cqdma.c, 2 times
- drivers/dma/mediatek/mtk-hsdma.c, 2 times
- drivers/edac/ghes_edac.c, line 628
- drivers/firewire/core-topology.c, line 115
- drivers/firmware/arm_scmi/driver.c, 2 times
- drivers/firmware/arm_scmi/notify.c, 2 times
- drivers/gpu/drm/exynos/exynos_drm_g2d.c, line 465
- drivers/gpu/drm/i915/intel_wakeref.c, 2 times
- drivers/gpu/drm/i915/selftests/lib_sw_fence.c, line 117
- drivers/gpu/drm/nouveau/nvkm/core/engine.c, 2 times
- drivers/gpu/drm/nouveau/nvkm/core/memory.c, line 93
- drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c, 2 times
- drivers/gpu/drm/omapdrm/omap_gem.c, line 783
- drivers/gpu/drm/v3d/v3d_perfmon.c, line 147
- drivers/gpu/drm/vc4/vc4_bo.c, 3 times
- drivers/gpu/drm/vc4/vc4_perfmon.c, line 136
- drivers/hwtracing/coresight/coresight-tmc-etr.c, line 893
- drivers/infiniband/core/cm.c, line 836
- drivers/infiniband/core/cma.c, 2 times
- drivers/infiniband/core/device.c, 2 times
- drivers/infiniband/core/iwcm.c, line 259
- drivers/infiniband/core/mad.c, line 404
- drivers/infiniband/core/mad_rmpp.c, line 299
- drivers/infiniband/core/multicast.c, 2 times
- drivers/infiniband/core/ucma.c, line 216
- drivers/infiniband/core/uverbs_main.c, line 1127
- drivers/infiniband/hw/cxgb4/cq.c, line 1089
- drivers/infiniband/hw/cxgb4/qp.c, line 2209
- drivers/infiniband/hw/hfi1/chip.c, line 15299
- drivers/infiniband/hw/hns/hns_roce_cq.c, line 157
- drivers/infiniband/hw/hns/hns_roce_db.c, line 31
- drivers/infiniband/hw/hns/hns_roce_hem.c, 2 times
- drivers/infiniband/hw/hns/hns_roce_qp.c, line 1117
- drivers/infiniband/hw/hns/hns_roce_srq.c, line 424
- drivers/infiniband/hw/irdma/cm.c, 4 times
- drivers/infiniband/hw/irdma/utils.c, line 447
- drivers/infiniband/hw/irdma/verbs.c, line 959
- drivers/infiniband/hw/mlx5/mlx5_ib.h, line 1584
- drivers/infiniband/hw/mlx5/odp.c, line 441
- drivers/infiniband/hw/mlx5/qpc.c, line 168
- drivers/infiniband/hw/mlx5/srq_cmd.c, line 650
- drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c, line 178
- drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c, line 245
- drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c, line 138
- drivers/infiniband/ulp/ipoib/ipoib_main.c, line 1386
- drivers/infiniband/ulp/rtrs/rtrs-clt.c, line 966
- drivers/infiniband/ulp/rtrs/rtrs-srv.c, line 1405
- drivers/iommu/amd/iommu_v2.c, line 628
- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c, 3 times
- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 2071
- drivers/iommu/ioasid.c, line 318
- drivers/iommu/sun50i-iommu.c, line 617
- drivers/irqchip/irq-gic-v3.c, 2 times
- drivers/md/bcache/super.c, line 1293
- drivers/md/dm-cache-metadata.c, line 762
- drivers/md/dm-ps-io-affinity.c, line 64
- drivers/md/dm-table.c, line 381
- drivers/md/dm-thin.c, line 4271
- drivers/md/dm-zoned-target.c, 2 times
- drivers/md/dm.c, line 713
- drivers/media/common/videobuf2/videobuf2-dma-contig.c, line 178
- drivers/media/common/videobuf2/videobuf2-dma-sg.c, line 160
- drivers/media/common/videobuf2/videobuf2-vmalloc.c, line 59
- drivers/media/pci/cx88/cx88-cards.c, line 3707
- drivers/media/platform/vsp1/vsp1_dl.c, line 339
- drivers/misc/sgi-gru/grumain.c, line 326
- drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c, 2 times
- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c, line 6853
- drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c, line 75
- drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c, 2 times
- drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c, line 704
- drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c, line 1557
- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c, line 524
- drivers/net/ethernet/freescale/enetc/enetc_qos.c, 5 times
- drivers/net/ethernet/marvell/prestera/prestera_span.c, line 33
- drivers/net/ethernet/marvell/prestera/prestera_switchdev.c, line 402
- drivers/net/ethernet/mediatek/mtk_eth_soc.c, line 2322
- drivers/net/ethernet/mellanox/mlx4/cq.c, line 412
- drivers/net/ethernet/mellanox/mlx4/qp.c, line 426
- drivers/net/ethernet/mellanox/mlx4/srq.c, line 206
- drivers/net/ethernet/mellanox/mlx5/core/cmd.c, line 93
- drivers/net/ethernet/mellanox/mlx5/core/cq.c, line 113
- drivers/net/ethernet/mellanox/mlx5/core/en/mapping.c, line 216
- drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.c, line 111
- drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c, line 387
- drivers/net/ethernet/mellanox/mlx5/core/en/rss.c, line 293
- drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c, 3 times
- drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c, 3 times
- drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c, line 357
- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, 2 times
- drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c, line 235
- drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c, line 107
- drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, line 287
- drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c, 2 times
- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c, line 796
- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c, line 312
- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c, line 936
- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c, line 259
- drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c, 2 times
- drivers/net/ethernet/mellanox/mlxsw/spectrum.c, 2 times
- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c, 2 times
- drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c, line 201
- drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c, line 943
- 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, 5 times
- drivers/net/ethernet/mscc/ocelot.c, line 1488
- drivers/net/hamradio/6pack.c, line 569
- drivers/net/hamradio/mkiss.c, line 708
- drivers/net/ipa/gsi_trans.c, line 362
- drivers/net/macsec.c, 3 times
- drivers/net/phy/phy_device.c, line 1616
- drivers/net/ppp/ppp_async.c, line 184
- drivers/net/ppp/ppp_generic.c, line 3356
- drivers/net/ppp/ppp_synctty.c, line 182
- drivers/net/vxlan.c, line 3528
- drivers/net/wireless/intersil/hostap/hostap_hw.c, 2 times
- drivers/net/wireless/intersil/orinoco/orinoco_usb.c, line 361
- drivers/nvme/host/rdma.c, line 1526
- drivers/pci/controller/pci-hyperv.c, line 2025
- drivers/perf/arm_dmc620_pmu.c, line 416
- drivers/pinctrl/sunxi/pinctrl-sunxi.c, line 796
- drivers/s390/char/vmur.c, line 112
- drivers/s390/net/lcs.c, line 779
- drivers/s390/net/qeth_core_main.c, line 907
- drivers/s390/net/qeth_l2_main.c, 2 times
- drivers/scsi/libfc/fc_fcp.c, line 145
- drivers/scsi/libiscsi.c, 2 times
- drivers/staging/vme/devices/vme_user.c, line 471
- drivers/target/target_core_iblock.c, 3 times
- drivers/tee/tee_shm.c, 2 times
- drivers/usb/gadget/function/f_fs.c, line 1753
- drivers/usb/gadget/legacy/inode.c, 2 times
- drivers/vfio/vfio.c, line 876
- drivers/vhost/net.c, line 913
- drivers/video/fbdev/core/fbmem.c, line 1601
- drivers/xen/gntdev.c, line 204
- fs/afs/addr_list.c, line 44
- fs/afs/dir.c, line 294
- fs/afs/file.c, 2 times
- fs/afs/main.c, line 111
- fs/afs/proc.c, line 501
- fs/afs/security.c, line 227
- fs/afs/server_list.c, line 44
- fs/afs/volume.c, line 103
- fs/aio.c, line 1042
- fs/btrfs/block-group.c, 2 times
- fs/btrfs/compression.c, 4 times
- fs/btrfs/delayed-inode.c, 3 times
- fs/btrfs/delayed-ref.c, 2 times
- fs/btrfs/disk-io.c, 2 times
- fs/btrfs/extent_io.c, line 347
- fs/btrfs/extent_map.c, line 60
- fs/btrfs/inode.c, line 8252
- fs/btrfs/ordered-data.c, line 207
- fs/btrfs/raid56.c, line 998
- fs/btrfs/scrub.c, 6 times
- fs/btrfs/tests/extent-map-tests.c, line 30
- fs/btrfs/transaction.c, 2 times
- fs/btrfs/volumes.c, line 5837
- fs/cachefiles/io.c, 2 times
- fs/ceph/mds_client.c, line 749
- fs/ceph/snap.c, line 550
- fs/crypto/keyring.c, line 351
- fs/crypto/keysetup_v1.c, line 234
- fs/debugfs/file.c, line 97
- fs/exec.c, line 1194
- fs/f2fs/acl.c, line 299
- fs/f2fs/compress.c, line 1576
- fs/fscache/cookie.c, line 167
- fs/fsopen.c, line 103
- fs/fuse/dax.c, line 1272
- fs/fuse/dev.c, line 48
- fs/fuse/file.c, line 75
- fs/fuse/inode.c, line 781
- fs/io-wq.c, line 813
- fs/io_uring.c, 2 times
- fs/lockd/clntproc.c, 2 times
- fs/lockd/host.c, line 155
- fs/lockd/mon.c, line 283
- fs/lockd/svclock.c, line 379
- fs/namespace.c, line 3390
- fs/netfs/read_helper.c, 2 times
- fs/nfs/cache_lib.c, line 102
- fs/nfs/client.c, line 164
- fs/nfs/delegation.c, line 446
- fs/nfs/flexfilelayout/flexfilelayout.c, line 226
- fs/nfs/inode.c, line 917
- fs/nfs/nfs4state.c, 2 times
- fs/nfs/pnfs.c, 2 times
- fs/nfs/pnfs_nfs.c, 2 times
- fs/nfsd/filecache.c, 2 times
- fs/nfsd/nfs4proc.c, 3 times
- fs/nfsd/nfs4state.c, 4 times
- fs/nilfs2/the_nilfs.c, line 775
- fs/notify/group.c, line 124
- fs/notify/mark.c, line 840
- fs/overlayfs/file.c, 2 times
- fs/posix_acl.c, 2 times
- fs/proc/generic.c, line 445
- fs/userfaultfd.c, 2 times
- include/linux/kref.h, line 31
- include/net/netlabel.h, line 284
- include/net/request_sock.h, line 110
- ipc/namespace.c, line 54
- ipc/sem.c, line 1862
- ipc/util.c, line 285
- kernel/audit_tree.c, line 99
- kernel/audit_watch.c, line 169
- kernel/bpf/bpf_struct_ops.c, 2 times
- kernel/bpf/btf.c, 3 times
- kernel/bpf/dispatcher.c, line 62
- kernel/bpf/trampoline.c, line 82
- kernel/cgroup/cgroup.c, line 1233
- kernel/cgroup/namespace.c, line 35
- kernel/events/core.c, line 4647
- kernel/events/ring_buffer.c, 2 times
- kernel/events/uprobes.c, line 694
- kernel/fork.c, 5 times
- kernel/futex.c, 2 times
- kernel/kcov.c, line 502
- kernel/kprobes.c, 2 times
- kernel/padata.c, line 583
- kernel/pid.c, line 260
- kernel/pid_namespace.c, line 106
- kernel/sched/core.c, line 2647
- kernel/sched/core_sched.c, line 20
- kernel/sched/fair.c, line 2490
- kernel/seccomp.c, 2 times
- kernel/time/namespace.c, line 95
- kernel/trace/trace.c, line 8218
- kernel/user.c, line 204
- kernel/user_namespace.c, line 115
- kernel/utsname.c, line 36
- lib/refcount.c, line 15
- mm/memcontrol.c, line 5290
- net/9p/client.c, 2 times
- net/atm/common.c, line 160
- net/atm/lec.c, line 1546
- net/atm/mpoa_caches.c, 2 times
- net/atm/resources.c, line 111
- net/ax25/af_ax25.c, line 511
- net/ax25/ax25_route.c, line 114
- net/ax25/ax25_uid.c, line 107
- net/bluetooth/rfcomm/core.c, line 310
- net/bridge/br_vlan.c, 2 times
- net/ceph/osd_client.c, line 1199
- net/ceph/pagelist.c, line 23
- net/ceph/snapshot.c, line 39
- net/core/dev.c, 2 times
- net/core/devlink.c, 3 times
- net/core/dst.c, line 205
- net/core/fib_rules.c, 2 times
- net/core/filter.c, line 1466
- net/core/flow_offload.c, line 344
- net/core/neighbour.c, 3 times
- net/core/net_namespace.c, 4 times
- net/core/netpoll.c, 3 times
- net/core/page_pool.c, line 82
- net/core/skbuff.c, 7 times
- net/core/skmsg.c, line 718
- net/core/sock.c, 4 times
- net/decnet/dn_fib.c, 2 times
- net/dsa/switch.c, 4 times
- net/dsa/tag_8021q.c, line 172
- net/ipv4/cipso_ipv4.c, line 417
- net/ipv4/devinet.c, line 274
- net/ipv4/fib_semantics.c, 2 times
- net/ipv4/igmp.c, line 1453
- net/ipv4/inet_connection_sock.c, 4 times
- net/ipv4/inet_fragment.c, 2 times
- net/ipv4/inet_timewait_sock.c, 2 times
- net/ipv4/inetpeer.c, line 213
- net/ipv4/ipmr.c, line 957
- net/ipv4/metrics.c, line 84
- net/ipv4/netfilter/ipt_CLUSTERIP.c, 2 times
- net/ipv4/nexthop.c, line 2664
- net/ipv4/syncookies.c, line 212
- net/ipv4/tcp_fastopen.c, line 284
- net/ipv6/addrconf.c, 2 times
- net/ipv6/anycast.c, line 276
- net/ipv6/calipso.c, line 362
- net/ipv6/exthdrs.c, 2 times
- net/ipv6/ip6_fib.c, 2 times
- net/ipv6/ip6mr.c, line 985
- net/ipv6/ipv6_sockglue.c, line 710
- net/ipv6/mcast.c, line 891
- net/ipv6/xfrm6_tunnel.c, line 153
- net/l2tp/l2tp_core.c, 2 times
- net/lapb/lapb_iface.c, line 134
- net/llc/llc_core.c, line 44
- net/mctp/route.c, line 430
- net/mptcp/token_test.c, 2 times
- net/netfilter/ipvs/ip_vs_conn.c, line 989
- net/netfilter/ipvs/ip_vs_ctl.c, line 1016
- net/netfilter/nf_conntrack_expect.c, line 307
- net/netfilter/nf_conntrack_helper.c, line 434
- net/netfilter/nfnetlink_acct.c, line 136
- net/netfilter/nfnetlink_cttimeout.c, line 160
- net/netfilter/nfnetlink_log.c, line 186
- net/netfilter/xt_hashlimit.c, line 319
- net/netrom/nr_route.c, 3 times
- net/packet/af_packet.c, 2 times
- net/rds/ib.c, line 147
- net/rds/message.c, line 298
- net/rds/recv.c, 2 times
- net/sched/act_api.c, line 478
- net/sched/act_ct.c, line 292
- net/sched/cls_api.c, 2 times
- net/sched/cls_flower.c, 2 times
- net/sched/cls_tcindex.c, 2 times
- net/sched/sch_generic.c, line 929
- net/sched/sch_taprio.c, line 1145
- net/sctp/associola.c, line 76
- net/sctp/auth.c, 2 times
- net/sctp/chunk.c, line 37
- net/sctp/endpointola.c, line 68
- net/sctp/sm_make_chunk.c, line 1399
- net/sctp/transport.c, line 85
- net/smc/smc_ism.c, line 102
- net/smc/smc_pnet.c, line 751
- net/sunrpc/auth.c, line 600
- net/sunrpc/auth_gss/auth_gss.c, 3 times
- net/sunrpc/clnt.c, line 422
- net/tipc/bearer.c, line 345
- net/tipc/crypto.c, 3 times
- net/tls/tls_device.c, line 999
- net/unix/af_unix.c, 2 times
- net/x25/x25_link.c, line 285
- net/x25/x25_route.c, line 50
- net/xdp/xdp_umem.c, line 213
- net/xdp/xsk_buff_pool.c, 2 times
- net/xfrm/xfrm_policy.c, line 401
- net/xfrm/xfrm_state.c, line 639
- security/keys/key.c, 2 times
- security/landlock/object.c, line 31
- security/landlock/ruleset.c, 2 times
- sound/core/pcm_native.c, line 82
- sound/pci/hda/hda_codec.c, 2 times
- sound/virtio/virtio_ctl_msg.c, line 104
- tools/lib/perf/cpumap.c, 3 times
- tools/lib/perf/evlist.c, line 475
- tools/lib/perf/mmap.c, 2 times
- tools/lib/perf/threadmap.c, line 52
- tools/perf/util/block-info.c, line 64
- tools/perf/util/cgroup.c, 2 times
- tools/perf/util/comm.c, line 55
- tools/perf/util/cpumap.c, 2 times
- tools/perf/util/dso.c, line 1289
- tools/perf/util/map.c, 3 times
- tools/perf/util/namespaces.c, 2 times
- tools/perf/util/symbol.c, line 2630
- tools/perf/util/thread.c, line 67
- tools/perf/util/thread_map.c, 6 times
- virt/kvm/kvm_main.c, line 1055