Defined in 2 files as a function:

• include/linux/refcount.h, line 243 (as a function)
• tools/include/linux/refcount.h, line 76 (as a function)

Documented in 1 files:

• include/linux/refcount.h, line 230

Referenced in 125 files:

• arch/arm64/mm/context.c, line 285
• arch/x86/kvm/mmu/tdp_mmu.c, line 901
• arch/x86/kvm/mmu/tdp_mmu.h, line 16
• block/blk-mq.c, line 933
• drivers/block/nbd.c, 10 times
• drivers/block/rnbd/rnbd-clt.c, 2 times
• drivers/edac/ghes_edac.c, line 534
• drivers/gpu/drm/i915/intel_wakeref.c, 2 times
• drivers/gpu/drm/nouveau/nvkm/core/engine.c, 2 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 594
• drivers/infiniband/core/device.c, line 699
• drivers/infiniband/core/mad.c, line 1551
• drivers/infiniband/core/ucma.c, 2 times
• drivers/infiniband/hw/mlx5/odp.c, line 216
• drivers/infiniband/ulp/rtrs/rtrs-srv.c, line 1349
• drivers/irqchip/irq-gic-v3.c, line 485
• drivers/md/bcache/bcache.h, line 896
• drivers/misc/lkdtm/refcount.c, 3 times
• drivers/net/ethernet/mellanox/mlx5/core/en/rep/neigh.c, line 50
• 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/fs_core.c, line 310
• drivers/net/ethernet/mellanox/mlx5/core/sf/devlink.c, line 125
• drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c, line 183
• drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c, line 9410
• drivers/net/ipa/ipa_clock.c, line 213
• drivers/net/macsec.c, 3 times
• drivers/net/vxlan.c, line 3568
• drivers/perf/arm_dmc620_pmu.c, line 405
• drivers/vfio/vfio.c, line 535
• fs/afs/security.c, 2 times
• fs/btrfs/delayed-inode.c, 2 times
• fs/btrfs/disk-io.h, line 104
• fs/btrfs/scrub.c, line 3960
• fs/ceph/mds_client.c, line 655
• fs/crypto/keyring.c, line 415
• fs/debugfs/file.c, line 116
• fs/io-wq.c, line 137
• fs/nfs/flexfilelayout/flexfilelayout.c, 2 times
• fs/nfs/inode.c, 2 times
• fs/nfs/nfs4proc.c, 3 times
• fs/nfs/nfs4state.c, line 706
• fs/nfs/pnfs_nfs.c, line 202
• fs/nfsd/filecache.c, 2 times
• fs/nfsd/nfs4state.c, 2 times
• fs/notify/mark.c, line 293
• fs/posix_acl.c, line 47
• include/linux/can/skb.h, line 74
• include/linux/kref.h, line 111
• include/linux/sched/task_stack.h, line 64
• include/linux/skmsg.h, line 435
• include/linux/sunrpc/auth.h, line 189
• include/net/arp.h, line 43
• include/net/inet_hashtables.h, line 376
• include/net/ip6_fib.h, line 331
• include/net/ip_vs.h, line 1230
• include/net/ipv6.h, line 379
• include/net/llc.h, line 122
• include/net/ndisc.h, line 400
• include/net/net_namespace.h, line 250
• include/net/nexthop.h, line 234
• include/net/request_sock.h, line 96
• include/net/sch_generic.h, line 136
• include/net/sock.h, line 2240
• include/rdma/ib_verbs.h, line 4271
• ipc/util.c, line 496
• kernel/bpf/bpf_struct_ops.c, line 622
• kernel/bpf/btf.c, line 5915
• kernel/events/core.c, 4 times
• kernel/events/ring_buffer.c, line 395
• kernel/futex.c, 2 times
• kernel/sched/fair.c, line 2475
• mm/memcontrol.c, line 6970
• net/ceph/osd_client.c, line 1248
• net/core/bpf_sk_storage.c, 2 times
• net/core/fib_rules.c, line 331
• net/core/filter.c, 2 times
• net/core/neighbour.c, 2 times
• net/core/skbuff.c, 3 times
• net/core/sock_map.c, 3 times
• net/ipv4/cipso_ipv4.c, line 560
• net/ipv4/inet_diag.c, line 1123
• net/ipv4/inet_fragment.c, line 367
• net/ipv4/inet_hashtables.c, line 413
• net/ipv4/inet_timewait_sock.c, line 278
• net/ipv4/inetpeer.c, line 114
• net/ipv4/netfilter/ipt_CLUSTERIP.c, 2 times
• net/ipv4/netfilter/nf_tproxy_ipv4.c, line 102
• net/ipv4/route.c, line 430
• net/ipv4/udp.c, 2 times
• 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 102
• net/ipv6/udp.c, 2 times
• net/l2tp/l2tp_core.c, 2 times
• net/llc/llc_conn.c, 2 times
• net/llc/llc_sap.c, line 327
• net/mptcp/token.c, 2 times
• net/netfilter/nf_conntrack_expect.c, line 152
• net/netfilter/nf_conntrack_helper.c, line 118
• net/netfilter/nf_conntrack_netlink.c, 2 times
• net/netfilter/nfnetlink_acct.c, line 433
• net/netfilter/nfnetlink_cttimeout.c, line 526
• net/netfilter/nfnetlink_log.c, line 131
• net/rds/bind.c, line 82
• net/sched/act_ct.c, line 286
• net/sched/cls_api.c, line 901
• net/sched/cls_flower.c, 4 times
• net/sctp/transport.c, line 317
• net/sunrpc/auth_gss/auth_gss.c, line 1163
• net/tipc/bearer.c, line 388
• net/tipc/crypto.c, 4 times
• net/tls/tls_device.c, line 1299
• net/xfrm/xfrm_policy.c, line 193
• net/xfrm/xfrm_state.c, line 54
• security/keys/key.c, line 689
• security/keys/keyring.c, line 1177
• security/landlock/fs.c, line 96
• tools/include/linux/refcount.h, line 109
• tools/perf/util/comm.c, line 24
• virt/kvm/kvm_main.c, line 4738