Documented in 1 files:

• include/linux/refcount.h, line 221

Defined in 2 files as a function:

• include/linux/refcount.h, line 234 (as a function)
• tools/include/linux/refcount.h, line 76 (as a function)

Referenced in 172 files:

• arch/arm64/mm/context.c, line 285
• arch/s390/kernel/perf_cpum_cf.c, 2 times
• arch/s390/kernel/perf_pai_crypto.c, line 71
• arch/s390/kernel/perf_pai_ext.c, line 82
• arch/x86/kvm/mmu/tdp_mmu.h, line 17
• crypto/internal.h, line 216
• drivers/block/nbd.c, 8 times
• drivers/block/rnbd/rnbd-clt.c, 2 times
• drivers/edac/ghes_edac.c, line 403
• drivers/firmware/arm_scmi/virtio.c, 2 times
• drivers/gpu/drm/i915/i915_vma_resource.c, line 165
• drivers/gpu/drm/i915/intel_wakeref.c, 2 times
• drivers/gpu/drm/nouveau/nvkm/core/subdev.c, 2 times
• drivers/gpu/drm/nouveau/nvkm/engine/fifo/uchan.c, 3 times
• drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c, 3 times
• drivers/gpu/drm/vc4/vc4_bo.c, 2 times
• drivers/infiniband/core/cm.c, line 578
• drivers/infiniband/core/device.c, line 703
• drivers/infiniband/core/mad.c, line 1546
• drivers/infiniband/core/ucma.c, 2 times
• drivers/infiniband/core/uverbs_main.c, line 903
• drivers/infiniband/hw/hfi1/file_ops.c, line 156
• drivers/infiniband/hw/irdma/cm.c, 4 times
• drivers/infiniband/hw/mlx5/odp.c, line 216
• drivers/infiniband/ulp/ipoib/ipoib_main.c, 2 times
• drivers/infiniband/ulp/rtrs/rtrs-srv.c, line 1383
• drivers/iommu/io-pgfault.c, line 28
• drivers/iommu/iommufd/iommufd_private.h, 2 times
• drivers/irqchip/irq-gic-v3.c, line 551
• drivers/md/bcache/bcache.h, line 902
• drivers/media/rc/imon.c, line 529
• drivers/misc/lkdtm/refcount.c, 3 times
• drivers/net/ethernet/amd/pds_core/adminq.c, line 72
• drivers/net/ethernet/marvell/prestera/prestera_counter.c, line 72
• drivers/net/ethernet/mellanox/mlx5/core/en/mapping.c, line 230
• drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c, line 50
• drivers/net/ethernet/mellanox/mlx5/core/en/tc/ct_fs_smfs.c, 2 times
• drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c, 5 times
• drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c, 3 times
• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, 2 times
• drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c, line 618
• drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, line 400
• drivers/net/ethernet/mellanox/mlxsw/spectrum.c, line 4192
• drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c, line 428
• drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c, line 1576
• drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c, 2 times
• drivers/net/ethernet/sfc/tc.c, 3 times
• drivers/net/ethernet/sfc/tc_conntrack.c, line 577
• drivers/net/ethernet/sfc/tc_counters.c, line 241
• drivers/net/ethernet/sfc/tc_encap_actions.c, 3 times
• drivers/net/macsec.c, 3 times
• drivers/net/vxlan/vxlan_core.c, line 3598
• drivers/perf/alibaba_uncore_drw_pmu.c, line 438
• drivers/perf/arm_dmc620_pmu.c, line 432
• drivers/s390/net/qeth_l2_main.c, line 900
• drivers/scsi/libiscsi.c, line 489
• drivers/vfio/vfio_main.c, line 171
• fs/afs/security.c, 2 times
• fs/bcachefs/bcachefs.h, line 1190
• fs/btrfs/delayed-inode.c, 2 times
• fs/btrfs/disk-io.h, line 110
• fs/btrfs/scrub.c, line 2867
• fs/ceph/mds_client.c, line 912
• fs/crypto/keyring.c, 3 times
• fs/debugfs/file.c, line 128
• fs/fuse/passthrough.c, line 145
• fs/nfs/flexfilelayout/flexfilelayout.c, 2 times
• fs/nfs/inode.c, 2 times
• fs/nfs/nfs4proc.c, 4 times
• fs/nfs/nfs4state.c, line 709
• fs/nfs/pnfs_nfs.c, line 202
• fs/nfsd/filecache.c, 2 times
• fs/nfsd/nfs4state.c, 2 times
• fs/notify/mark.c, line 360
• fs/posix_acl.c, line 55
• fs/xfs/xfs_attr_item.c, line 57
• include/linux/can/skb.h, line 80
• include/linux/ipc_namespace.h, line 145
• include/linux/kref.h, line 111
• include/linux/sched/task_stack.h, line 69
• include/linux/shrinker.h, line 141
• include/linux/skmsg.h, line 448
• include/linux/sunrpc/auth.h, line 192
• include/net/9p/client.h, line 236
• include/net/addrconf.h, line 443
• include/net/arp.h, line 43
• include/net/inet_hashtables.h, line 442
• include/net/ip6_fib.h, line 336
• include/net/ip_vs.h, line 1342
• include/net/ipv6.h, line 392
• include/net/llc.h, line 124
• include/net/ndisc.h, line 400
• include/net/net_namespace.h, line 269
• include/net/nexthop.h, line 264
• include/net/request_sock.h, line 140
• include/net/sch_generic.h, line 157
• include/net/sock.h, line 2393
• include/rdma/ib_verbs.h, line 4418
• io_uring/io-wq.c, line 146
• ipc/util.c, line 530
• kernel/bpf/btf.c, line 7573
• kernel/bpf/helpers.c, 2 times
• kernel/events/core.c, 3 times
• kernel/events/ring_buffer.c, line 399
• kernel/futex/core.c, line 997
• kernel/futex/pi.c, line 71
• kernel/sched/fair.c, line 2920
• lib/stackdepot.c, line 572
• mm/memcontrol.c, line 7774
• net/ceph/osd_client.c, line 1303
• net/core/bpf_sk_storage.c, 2 times
• net/core/fib_rules.c, line 330
• net/core/filter.c, 2 times
• net/core/neighbour.c, line 628
• net/core/skbuff.c, 3 times
• net/core/sock_map.c, 3 times
• net/core/sock_reuseport.c, line 669
• net/devlink/core.c, line 303
• net/ipv4/cipso_ipv4.c, line 560
• net/ipv4/igmp.c, line 219
• net/ipv4/inet_diag.c, line 1229
• net/ipv4/inet_fragment.c, line 378
• net/ipv4/inet_hashtables.c, line 513
• net/ipv4/inet_timewait_sock.c, line 290
• net/ipv4/inetpeer.c, line 111
• net/ipv4/netfilter/nf_tproxy_ipv4.c, line 103
• net/ipv4/raw_diag.c, line 77
• net/ipv4/route.c, line 425
• net/ipv4/tcp_ipv4.c, line 160
• net/ipv4/udp.c, line 569
• net/ipv4/udp_diag.c, 2 times
• net/ipv6/calipso.c, line 486
• net/ipv6/inet6_hashtables.c, 2 times
• net/ipv6/netfilter/nf_tproxy_ipv6.c, line 103
• net/ipv6/udp.c, line 310
• net/l2tp/l2tp_core.c, 2 times
• net/llc/llc_conn.c, 2 times
• net/llc/llc_sap.c, line 331
• net/mctp/device.c, line 39
• net/mctp/route.c, 2 times
• net/mptcp/mptcp_diag.c, line 121
• net/mptcp/token.c, 2 times
• net/netfilter/nf_conntrack_core.c, 4 times
• net/netfilter/nf_conntrack_expect.c, 2 times
• net/netfilter/nf_conntrack_helper.c, line 95
• net/netfilter/nf_conntrack_netlink.c, 4 times
• net/netfilter/nf_conntrack_standalone.c, line 304
• net/netfilter/nf_queue.c, 2 times
• net/netfilter/nfnetlink_acct.c, line 430
• net/netfilter/nfnetlink_cttimeout.c, line 522
• net/netfilter/nfnetlink_log.c, line 131
• net/rds/bind.c, line 82
• net/sched/act_api.c, line 852
• net/sched/act_ct.c, line 324
• net/sched/cls_api.c, line 1028
• net/sched/cls_flower.c, 4 times
• net/sctp/endpointola.c, line 234
• net/sctp/transport.c, line 475
• net/sunrpc/auth_gss/auth_gss.c, line 1197
• net/sunrpc/debugfs.c, line 93
• net/sunrpc/rpc_pipe.c, line 426
• net/tipc/bearer.c, line 387
• net/tipc/crypto.c, 4 times
• net/tls/tls_device.c, line 1310
• net/xfrm/xfrm_policy.c, line 210
• net/xfrm/xfrm_state.c, line 55
• security/keys/key.c, line 686
• security/keys/keyring.c, line 1177
• security/landlock/fs.c, line 98
• tools/include/linux/refcount.h, line 109
• tools/perf/util/comm.c, line 24
• virt/kvm/kvm_main.c, line 1412