Documented in 1 files:

• include/linux/refcount.h, line 162

Defined in 2 files as a function:

• include/linux/refcount.h, line 168 (as a function)
• tools/include/linux/refcount.h, line 68 (as a function)

Referenced in 334 files:

• arch/arm64/kvm/vgic/vgic-its.c, line 134
• arch/arm64/kvm/vgic/vgic.c, line 185
• arch/arm64/mm/context.c, line 179
• arch/s390/kernel/perf_cpum_cf.c, 3 times
• arch/s390/kernel/perf_cpum_sf.c, line 1975
• arch/s390/kernel/perf_pai.c, 2 times
• arch/s390/kvm/gmap.c, 2 times
• arch/s390/mm/extmem.c, line 476
• arch/sparc/kernel/mdesc.c, 2 times
• arch/x86/crypto/aesni-intel_glue.c, 2 times
• arch/x86/kernel/ioport.c, line 106
• arch/x86/kvm/mmu/tdp_mmu.c, 2 times
• arch/x86/kvm/svm/sev.c, line 120
• block/blk-zoned.c, line 2449
• crypto/algapi.c, 3 times
• crypto/cryptd.c, 5 times
• crypto/crypto_user.c, 2 times
• crypto/proc.c, line 48
• drivers/accel/ivpu/ivpu_gem.c, line 331
• drivers/accel/rocket/rocket_gem.c, line 20
• drivers/block/nbd.c, 7 times
• drivers/block/rnbd/rnbd-clt.c, line 1682
• drivers/block/ublk_drv.c, 3 times
• drivers/char/ipmi/ipmi_msghandler.c, line 4944
• drivers/crypto/caam/qi.c, 2 times
• drivers/crypto/cavium/nitrox/nitrox_main.c, line 533
• drivers/crypto/chelsio/chcr_algo.c, 3 times
• drivers/crypto/marvell/octeontx/otx_cptvf_algs.c, 2 times
• drivers/dma/mediatek/mtk-cqdma.c, 2 times
• drivers/dma/mediatek/mtk-hsdma.c, line 817
• drivers/firmware/arm_scmi/notify.c, 3 times
• drivers/gpu/drm/drm_gem_shmem_helper.c, 6 times
• drivers/gpu/drm/exynos/exynos_drm_g2d.c, line 394
• drivers/gpu/drm/i915/display/intel_dmc_wl.c, 4 times
• drivers/gpu/drm/i915/i915_vma_resource.h, line 237
• drivers/gpu/drm/msm/msm_fb.c, line 41
• drivers/gpu/drm/msm/msm_gpu.h, 2 times
• drivers/gpu/drm/nouveau/nvkm/core/subdev.c, line 175
• drivers/gpu/drm/omapdrm/omap_gem.c, 4 times
• drivers/gpu/drm/panthor/panthor_gem.c, 7 times
• drivers/gpu/drm/panthor/panthor_mmu.c, 2 times
• drivers/gpu/drm/tests/drm_gem_shmem_test.c, 7 times
• drivers/gpu/drm/vc4/vc4_bo.c, 2 times
• drivers/gpu/drm/vc4/vc4_gem.c, 3 times
• drivers/gpu/drm/vc4/vc4_hvs.c, line 346
• drivers/hv/mshv_root_main.c, line 1809
• drivers/infiniband/core/cm.c, 2 times
• drivers/infiniband/core/device.c, 6 times
• drivers/infiniband/core/iwcm.c, line 451
• drivers/infiniband/core/ucma.c, line 584
• drivers/infiniband/hw/irdma/trace_cm.h, 3 times
• drivers/infiniband/hw/irdma/utils.c, line 521
• drivers/infiniband/hw/mlx5/mlx5_ib.h, line 1618
• drivers/infiniband/hw/mlx5/mr.c, line 1450
• drivers/infiniband/sw/rxe/rxe_net.c, line 638
• drivers/infiniband/ulp/rtrs/rtrs-srv.c, line 1410
• drivers/iommu/iommufd/main.c, line 213
• drivers/md/bcache/super.c, line 1147
• drivers/media/common/videobuf2/videobuf2-dma-contig.c, line 120
• drivers/media/common/videobuf2/videobuf2-dma-sg.c, line 329
• drivers/media/common/videobuf2/videobuf2-memops.c, 2 times
• drivers/media/common/videobuf2/videobuf2-vmalloc.c, line 167
• drivers/media/pci/intel/ipu6/ipu6-isys-mcd-phy.c, line 690
• drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c, 3 times
• drivers/media/platform/mediatek/mdp3/mtk-mdp3-m2m.c, 3 times
• drivers/media/usb/s2255/s2255drv.c, 4 times
• drivers/misc/lkdtm/refcount.c, 13 times
• drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c, line 266
• drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c, 2 times
• drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c, 2 times
• drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c, 2 times
• drivers/net/ethernet/freescale/enetc/enetc_qos.c, 2 times
• drivers/net/ethernet/mediatek/mtk_eth_soc.c, line 3620
• drivers/net/ethernet/mellanox/mlx5/core/en/rss.c, line 476
• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, line 1074
• drivers/net/ethernet/mellanox/mlx5/core/eswitch.c, line 2608
• drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, line 470
• drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_action.c, line 2180
• drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_domain.c, line 521
• drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_matcher.c, line 1095
• drivers/net/ethernet/mellanox/mlx5/core/steering/sws/dr_table.c, line 292
• drivers/net/ethernet/mellanox/mlxsw/spectrum.c, line 2862
• drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c, line 103
• drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c, 3 times
• drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c, 3 times
• drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c, 6 times
• drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c, 4 times
• drivers/net/ethernet/sfc/tc.c, 3 times
• drivers/net/ethernet/sfc/tc_counters.c, line 51
• drivers/net/ethernet/sfc/tc_encap_actions.c, 2 times
• drivers/net/vxlan/vxlan_multicast.c, 2 times
• drivers/net/wireless/realtek/rtw89/core.c, line 4502
• drivers/nvme/target/core.c, line 896
• drivers/s390/char/vmur.c, line 952
• drivers/scsi/elx/efct/efct_scsi.c, line 102
• drivers/scsi/qedi/qedi_iscsi.c, line 1455
• drivers/spi/spi-cadence-quadspi.c, 7 times
• drivers/tee/optee/protmem.c, line 117
• drivers/tty/serial/sb1250-duart.c, line 699
• drivers/vdpa/mlx5/core/mr.c, line 754
• drivers/vfio/group.c, line 423
• drivers/video/fbdev/core/fb_info.c, line 71
• drivers/video/fbdev/smscufx.c, 2 times
• fs/afs/addr_list.c, line 23
• fs/afs/cell.c, 3 times
• fs/afs/cmservice.c, line 176
• fs/afs/fs_probe.c, 2 times
• fs/afs/internal.h, 2 times
• fs/afs/proc.c, 3 times
• fs/afs/server.c, 3 times
• fs/afs/volume.c, 2 times
• fs/afs/write.c, line 296
• fs/btrfs/block-group.c, line 4778
• fs/btrfs/delayed-inode.c, 3 times
• fs/btrfs/delayed-inode.h, line 211
• fs/btrfs/disk-io.c, 3 times
• fs/btrfs/extent-io-tree.c, line 50
• fs/btrfs/extent_io.c, 9 times
• fs/btrfs/extent_map.c, line 368
• fs/btrfs/print-tree.c, line 234
• fs/btrfs/scrub.c, line 3026
• fs/btrfs/tests/extent-map-tests.c, 2 times
• fs/btrfs/transaction.c, 5 times
• fs/btrfs/volumes.c, line 6676
• fs/cachefiles/interface.c, line 61
• fs/cachefiles/volume.c, line 86
• fs/crypto/keyring.c, 5 times
• fs/debugfs/inode.c, line 733
• fs/exec.c, line 1068
• fs/fserror.c, line 33
• fs/fuse/backing.c, line 72
• fs/fuse/dax.c, 5 times
• fs/fuse/file.c, line 417
• fs/lockd/host.c, 2 times
• fs/lockd/mon.c, 3 times
• fs/netfs/fscache_cache.c, 6 times
• fs/netfs/fscache_cookie.c, 10 times
• fs/netfs/fscache_io.c, line 123
• fs/netfs/fscache_volume.c, 5 times
• fs/netfs/internal.h, 3 times
• fs/netfs/main.c, line 73
• fs/netfs/objects.c, 2 times
• fs/netfs/read_retry.c, line 210
• fs/netfs/write_collect.c, 2 times
• fs/netfs/write_retry.c, line 159
• fs/nfs/client.c, line 1395
• fs/nfs/filelayout/filelayout.c, 3 times
• fs/nfs/flexfilelayout/flexfilelayout.c, 3 times
• fs/nfs/nfs40proc.c, line 75
• fs/nfs/nfs4proc.c, 2 times
• fs/nfs/nfs4state.c, 3 times
• fs/nfs/pnfs.c, 3 times
• fs/nfs/pnfs_nfs.c, 2 times
• fs/nfsd/nfs4state.c, 2 times
• fs/nfsd/trace.h, 7 times
• fs/notify/inotify/inotify_user.c, 2 times
• fs/notify/mark.c, 2 times
• fs/proc/task_nommu.c, line 65
• fs/xfs/xfs_healthmon.c, line 1257
• include/drm/drm_gem_shmem_helper.h, line 133
• include/linux/atmdev.h, line 209
• include/linux/kref.h, line 36
• include/linux/kvm_host.h, 2 times
• include/linux/mmap_lock.h, 2 times
• include/linux/ns_common.h, line 67
• include/linux/refcount.h, 2 times
• include/linux/skbuff.h, 3 times
• include/net/netfilter/nf_tables.h, line 636
• include/net/request_sock.h, line 130
• include/net/sock.h, 3 times
• include/trace/events/9p.h, line 212
• include/trace/events/btrfs.h, 3 times
• include/trace/events/fscache.h, 2 times
• include/trace/events/neigh.h, 2 times
• include/trace/events/rxrpc.h, line 810
• include/trace/events/sock.h, line 120
• io_uring/notif.c, line 28
• io_uring/rsrc.c, line 217
• io_uring/zcrx.c, line 1076
• kernel/audit_tree.c, line 1069
• kernel/bpf/bpf_local_storage.c, line 750
• kernel/bpf/bpf_struct_ops.c, line 760
• kernel/bpf/bpf_task_storage.c, line 182
• kernel/cgroup/debug.c, 3 times
• kernel/events/core.c, 9 times
• kernel/events/ring_buffer.c, line 405
• kernel/fork.c, 3 times
• kernel/futex/pi.c, line 281
• kernel/liveupdate/luo_flb.c, 2 times
• kernel/sched/core.c, line 3101
• kernel/sched/fair.c, 2 times
• kernel/seccomp.c, 3 times
• kernel/trace/trace.c, line 7230
• kernel/trace/trace_events.c, line 1319
• kernel/trace/trace_events_hist.c, line 5353
• kernel/trace/trace_events_user.c, 3 times
• lib/ref_tracker.c, 2 times
• lib/stackdepot.c, line 517
• mm/debug.c, line 169
• mm/mmap_lock.c, line 127
• mm/page_owner.c, 2 times
• net/atm/common.c, 3 times
• net/atm/proc.c, 2 times
• net/bluetooth/af_bluetooth.c, line 864
• net/bluetooth/rfcomm/core.c, line 342
• net/bluetooth/rfcomm/sock.c, line 208
• net/bridge/br_netfilter_hooks.c, line 607
• net/ceph/osd_client.c, 3 times
• net/core/dev.c, 3 times
• net/core/neighbour.c, 6 times
• net/core/pktgen.c, 2 times
• net/core/skbuff.c, 5 times
• net/core/sock.c, 4 times
• net/devlink/rate.c, line 816
• net/dsa/trace.h, 4 times
• net/ipv4/af_inet.c, line 160
• net/ipv4/cipso_ipv4.c, 2 times
• net/ipv4/inet_timewait_sock.c, line 174
• net/ipv4/ip_output.c, line 1130
• net/ipv4/ping.c, 2 times
• net/ipv4/proc.c, line 62
• net/ipv4/raw.c, line 1064
• net/ipv4/tcp.c, 2 times
• net/ipv4/tcp_ipv4.c, 2 times
• net/ipv4/tcp_output.c, 3 times
• net/ipv4/udp.c, line 3293
• net/ipv6/calipso.c, 2 times
• net/ipv6/datagram.c, line 1118
• net/ipv6/ip6_fib.c, 2 times
• net/ipv6/ip6_output.c, line 1695
• net/ipv6/tcp_ipv6.c, 2 times
• net/iucv/af_iucv.c, line 290
• net/kcm/kcmproc.c, line 152
• net/key/af_key.c, 3 times
• net/l2tp/l2tp_debugfs.c, 3 times
• net/l2tp/l2tp_ppp.c, line 1502
• net/lapb/lapb_iface.c, line 184
• net/llc/llc_conn.c, 2 times
• net/mctp/test/route-test.c, 7 times
• net/mctp/test/utils.c, line 222
• net/mptcp/token_test.c, line 88
• net/netfilter/ipvs/ip_vs_conn.c, 6 times
• net/netfilter/ipvs/ip_vs_core.c, 2 times
• net/netfilter/ipvs/ip_vs_ctl.c, 5 times
• net/netfilter/ipvs/ip_vs_lblc.c, line 448
• net/netfilter/ipvs/ip_vs_lblcr.c, 3 times
• net/netfilter/ipvs/ip_vs_nq.c, line 107
• net/netfilter/ipvs/ip_vs_proto_sctp.c, line 444
• net/netfilter/ipvs/ip_vs_proto_tcp.c, line 523
• net/netfilter/ipvs/ip_vs_rr.c, line 94
• net/netfilter/ipvs/ip_vs_sed.c, line 108
• net/netfilter/ipvs/ip_vs_twos.c, line 111
• net/netfilter/ipvs/ip_vs_wlc.c, line 80
• net/netfilter/ipvs/ip_vs_wrr.c, line 215
• net/netfilter/nf_conntrack_core.c, 2 times
• net/netfilter/nf_conntrack_netlink.c, line 543
• net/netfilter/nf_conntrack_standalone.c, line 382
• net/netfilter/nfnetlink_acct.c, line 174
• net/netfilter/nfnetlink_cttimeout.c, line 209
• net/netfilter/nfnetlink_log.c, line 1132
• net/netfilter/nfnetlink_queue.c, line 438
• net/netlink/af_netlink.c, 2 times
• net/packet/af_packet.c, 5 times
• net/phonet/socket.c, 2 times
• net/rds/ib.c, line 123
• net/rds/message.c, 3 times
• net/rds/recv.c, 2 times
• net/rds/tcp_send.c, line 202
• net/rxrpc/af_rxrpc.c, 4 times
• net/rxrpc/ar-internal.h, 2 times
• net/rxrpc/call_accept.c, line 104
• net/rxrpc/call_object.c, 8 times
• net/rxrpc/conn_client.c, 2 times
• net/rxrpc/conn_object.c, 5 times
• net/rxrpc/conn_service.c, line 97
• net/rxrpc/local_object.c, 2 times
• net/rxrpc/peer_object.c, 4 times
• net/rxrpc/proc.c, 5 times
• net/rxrpc/skbuff.c, 5 times
• net/rxrpc/txbuf.c, line 65
• net/sched/act_bpf.c, line 143
• net/sched/act_connmark.c, line 204
• net/sched/act_csum.c, line 648
• net/sched/act_ct.c, line 1566
• net/sched/act_ctinfo.c, line 291
• net/sched/act_gact.c, line 197
• net/sched/act_gate.c, line 612
• net/sched/act_ife.c, line 649
• net/sched/act_mirred.c, line 519
• net/sched/act_mpls.c, line 336
• net/sched/act_nat.c, line 275
• net/sched/act_pedit.c, line 534
• net/sched/act_police.c, line 353
• net/sched/act_sample.c, line 231
• net/sched/act_simple.c, line 177
• net/sched/act_skbedit.c, line 295
• net/sched/act_skbmod.c, line 248
• net/sched/act_tunnel_key.c, line 729
• net/sched/act_vlan.c, line 293
• net/sched/cls_api.c, line 568
• net/sched/cls_u32.c, line 694
• net/sched/em_meta.c, line 342
• net/sched/sch_api.c, line 937
• net/sctp/auth.c, line 988
• net/sctp/outqueue.c, line 1109
• net/sctp/proc.c, line 284
• net/sctp/sm_make_chunk.c, line 84
• net/sctp/socket.c, line 9233
• net/sctp/transport.c, line 154
• net/sunrpc/auth.c, 2 times
• net/sunrpc/clnt.c, line 168
• net/tipc/crypto.c, line 2116
• net/tls/tls_device.c, 2 times
• net/unix/af_unix.c, 3 times
• net/xdp/xsk_diag.c, line 67
• security/keys/keyring.c, 3 times
• security/keys/proc.c, 2 times
• security/keys/request_key_auth.c, line 259
• tools/lib/perf/cpumap.c, line 52
• tools/lib/perf/mmap.c, 2 times
• tools/lib/perf/threadmap.c, line 72
• tools/perf/tests/cpumap.c, 3 times
• tools/perf/tests/maps.c, 2 times
• tools/perf/tests/thread-map.c, 3 times
• tools/perf/tests/thread-maps-share.c, 6 times
• tools/perf/util/comm.c, 2 times
• tools/perf/util/dso.c, line 1753
• tools/perf/util/evlist.c, 3 times
• tools/perf/util/map.c, line 297
• tools/perf/util/maps.c, 2 times
• tools/perf/util/namespaces.c, line 219
• tools/testing/selftests/bpf/test_kmods/bpf_testmod.c, line 2170
• tools/testing/vma/include/dup.h, line 1209
• virt/kvm/kvm_main.c, 2 times

Smatch caller information: