Defined in 12 files as a prototype:

• bsd/kern/uipc_mbuf.c, line 623 (as a prototype)
• bsd/kern/uipc_mbuf.c, line 638 (as a prototype)
• bsd/kern/uipc_mbuf_mcache.c, line 831 (as a prototype)
• bsd/kern/uipc_mbuf_mcache.c, line 850 (as a prototype)
• bsd/kern/uipc_mbuf_mcache.c, line 6165 (as a prototype)
• bsd/net/bpf.c, line 4682 (as a prototype)
• bsd/net/rtsock.c, line 2462 (as a prototype)
• bsd/net/rtsock.c, line 2474 (as a prototype)
• bsd/netinet6/nd6.c, line 4746 (as a prototype)
• bsd/netinet6/nd6.c, line 4821 (as a prototype)
• bsd/netinet6/nd6.c, line 4944 (as a prototype)
• osfmk/kern/lock_mtx.h, line 96 (as a prototype)

Defined in 2 files as a function:

• osfmk/i386/locks_i386_opt.c, line 122 (as a function)
• osfmk/kern/lock_mtx.c, line 909 (as a function)

Referenced in 325 files:

• EXTERNAL_HEADERS/corecrypto/cc_lock.h, line 136
• bsd/dev/arm/cons.c, 2 times
• bsd/dev/arm64/dtrace_isa.c, line 126
• bsd/dev/arm64/fasttrap_isa.c, 2 times
• bsd/dev/dtrace/dtrace.c, 90 times
• bsd/dev/dtrace/dtrace_glue.c, line 64
• bsd/dev/dtrace/dtrace_ptss.c, line 115
• bsd/dev/dtrace/dtrace_subr.c, 2 times
• bsd/dev/dtrace/fasttrap.c, 36 times
• bsd/dev/dtrace/systrace.c, 4 times
• bsd/dev/i386/cons.c, 2 times
• bsd/dev/i386/fasttrap_isa.c, 3 times
• bsd/dev/monotonic.c, line 84
• bsd/kern/bsd_stubs.c, line 321
• bsd/kern/code_signing/txm.c, 8 times
• bsd/kern/code_signing/xnu.c, 2 times
• bsd/kern/decmpfs.c, 2 times
• bsd/kern/kdebug_triage.c, line 56
• bsd/kern/kern_acct.c, line 144
• bsd/kern/kern_aio.c, 4 times
• bsd/kern/kern_authorization.c, line 61
• bsd/kern/kern_control.c, 19 times
• bsd/kern/kern_credential.c, 3 times
• bsd/kern/kern_debug.c, 2 times
• bsd/kern/kern_descrip.c, 2 times
• bsd/kern/kern_event.c, 4 times
• bsd/kern/kern_exit.c, 3 times
• bsd/kern/kern_fork.c, 3 times
• bsd/kern/kern_kpc.c, line 374
• bsd/kern/kern_ktrace.c, line 171
• bsd/kern/kern_lockf.c, 3 times
• bsd/kern/kern_memorystatus.c, line 1724
• bsd/kern/kern_memorystatus_freeze.c, 15 times
• bsd/kern/kern_memorystatus_notify.c, 2 times
• bsd/kern/kern_newsysctl.c, line 1943
• bsd/kern/kern_overrides.c, line 114
• bsd/kern/kern_persona.c, line 84
• bsd/kern/kern_proc.c, 3 times
• bsd/kern/kern_prot.c, 2 times
• bsd/kern/kern_shutdown.c, 2 times
• bsd/kern/kern_synch.c, 4 times
• bsd/kern/kern_sysctl.c, 11 times
• bsd/kern/kpi_socketfilter.c, 2 times
• bsd/kern/lockdown_mode.c, 2 times
• bsd/kern/mcache.c, 2 times
• bsd/kern/mem_acct.c, 5 times
• bsd/kern/posix_sem.c, line 227
• bsd/kern/posix_shm.c, line 215
• bsd/kern/proc_uuid_policy.c, line 57
• bsd/kern/stackshot.c, 4 times
• bsd/kern/subr_eventhandler.c, line 336
• bsd/kern/subr_log_stream.c, line 129
• bsd/kern/sys_pipe.c, line 657
• bsd/kern/sys_reason.c, 5 times
• bsd/kern/sysv_msg.c, line 109
• bsd/kern/sysv_sem.c, line 135
• bsd/kern/sysv_shm.c, line 116
• bsd/kern/tty.c, line 279
• bsd/kern/uipc_domain.c, 5 times
• bsd/kern/uipc_mbuf_mcache.c, 20 times
• bsd/kern/uipc_socket.c, line 7244
• bsd/kern/uipc_usrreq.c, 14 times
• bsd/kern/vsock_domain.c, line 222
• bsd/miscfs/bindfs/bind_subr.c, 3 times
• bsd/miscfs/devfs/devfs_fdesc_support.c, line 122
• bsd/miscfs/devfs/devfsdefs.h, line 211
• bsd/miscfs/mockfs/mockfs_fsnode.c, 2 times
• bsd/miscfs/nullfs/null_subr.c, 3 times
• bsd/miscfs/nullfs/null_vfsops.c, line 371
• bsd/miscfs/nullfs/null_vnops.c, 5 times
• bsd/miscfs/routefs/routefs_ops.c, line 71
• bsd/miscfs/specfs/spec_vnops.c, 4 times
• bsd/net/aop/kpi_aop.c, line 54
• bsd/net/bpf.c, 21 times
• bsd/net/bridgestp.c, 8 times
• bsd/net/classq/if_classq.h, line 244
• bsd/net/dlil.c, 32 times
• bsd/net/dlil_ctl.c, 2 times
• bsd/net/dlil_input.c, 3 times
• bsd/net/dlil_subr.c, 4 times
• bsd/net/flowadv.c, line 266
• bsd/net/if.c, 8 times
• bsd/net/if_bond.c, line 182
• bsd/net/if_bridge.c, 5 times
• bsd/net/if_fake.c, line 958
• bsd/net/if_gif.c, 2 times
• bsd/net/if_gif.h, line 99
• bsd/net/if_headless.c, line 354
• bsd/net/if_ipsec.c, 14 times
• bsd/net/if_llreach.c, line 428
• bsd/net/if_llreach.h, line 104
• bsd/net/if_pflog.c, 2 times
• bsd/net/if_redirect.c, line 160
• bsd/net/if_stf.c, line 605
• bsd/net/if_utun.c, 11 times
• bsd/net/if_var_private.h, 2 times
• bsd/net/if_vlan.c, line 187
• bsd/net/kpi_protocol.c, 8 times
• bsd/net/ndrv.c, 3 times
• bsd/net/necp.c, line 338
• bsd/net/necp_client.c, 6 times
• bsd/net/net_str_id.c, line 91
• bsd/net/netsrc.c, line 242
• bsd/net/network_agent.c, line 201
• bsd/net/ntstat.c, 3 times
• bsd/net/nwk_wq.c, 3 times
• bsd/net/pf.c, line 1565
• bsd/net/pf_ioctl.c, 7 times
• bsd/net/pktsched/pktsched_netem.c, line 792
• bsd/net/raw_cb.c, 2 times
• bsd/net/raw_usrreq.c, line 104
• bsd/net/route.c, 15 times
• bsd/net/rtsock.c, 2 times
• bsd/netinet/flow_divert.c, line 107
• bsd/netinet/igmp.c, line 203
• bsd/netinet/igmp_var.h, line 285
• bsd/netinet/in.c, 5 times
• bsd/netinet/in_arp.c, 7 times
• bsd/netinet/in_mcast.c, 3 times
• bsd/netinet/in_pcb.c, 4 times
• bsd/netinet/in_rmx.c, 2 times
• bsd/netinet/in_tclass.c, 11 times
• bsd/netinet/in_var.h, line 429
• bsd/netinet/ip_dummynet.c, 10 times
• bsd/netinet/ip_icmp.c, line 632
• bsd/netinet/ip_input.c, 12 times
• bsd/netinet/ip_output.c, line 3249
• bsd/netinet/ip_var.h, line 152
• bsd/netinet/kpi_ipfilter.c, 5 times
• bsd/netinet/mp_pcb.c, 5 times
• bsd/netinet/mptcp_subr.c, 5 times
• bsd/netinet/mptcp_var.h, line 183
• bsd/netinet/raw_ip.c, 3 times
• bsd/netinet/tcp_cache.c, 8 times
• bsd/netinet/tcp_input.c, line 7078
• bsd/netinet/tcp_subr.c, 2 times
• bsd/netinet/tcp_timer.c, 10 times
• bsd/netinet/udp_usrreq.c, 2 times
• bsd/netinet6/ah_core.c, line 211
• bsd/netinet6/ah_input.c, 4 times
• bsd/netinet6/ah_output.c, 4 times
• bsd/netinet6/esp_core.c, line 376
• bsd/netinet6/esp_input.c, 5 times
• bsd/netinet6/esp_output.c, 3 times
• bsd/netinet6/frag6.c, 7 times
• bsd/netinet6/icmp6.c, 5 times
• bsd/netinet6/in6.c, 12 times
• bsd/netinet6/in6_cga.c, line 200
• bsd/netinet6/in6_ifattach.c, 3 times
• bsd/netinet6/in6_mcast.c, 3 times
• bsd/netinet6/in6_rmx.c, 2 times
• bsd/netinet6/in6_src.c, 3 times
• bsd/netinet6/in6_var.h, line 1047
• bsd/netinet6/ip6_input.c, line 1492
• bsd/netinet6/ip6_var.h, line 158
• bsd/netinet6/ipsec.c, 23 times
• bsd/netinet6/mld6.c, line 243
• bsd/netinet6/mld6_var.h, line 203
• bsd/netinet6/nd6.c, 41 times
• bsd/netinet6/nd6.h, 4 times
• bsd/netinet6/nd6_nbr.c, 19 times
• bsd/netinet6/nd6_prproxy.c, 9 times
• bsd/netinet6/nd6_rti.c, 2 times
• bsd/netinet6/nd6_rtr.c, 39 times
• bsd/netinet6/scope6.c, 2 times
• bsd/netkey/key.c, 53 times
• bsd/netkey/keydb.c, 3 times
• bsd/netkey/keysock.c, 4 times
• bsd/netkey/keysock.h, line 68
• bsd/nfs/gss/gss_krb5_mech.c, 3 times
• bsd/nfs/nfs_gss.c, 8 times
• bsd/nfs/nfs_serv.c, 7 times
• bsd/nfs/nfs_srvcache.c, 4 times
• bsd/nfs/nfs_subs.c, 2 times
• bsd/nfs/nfs_syscalls.c, 9 times
• bsd/nfs/nfs_upcall.c, 9 times
• bsd/security/audit/audit_bsd.c, 5 times
• bsd/security/audit/audit_bsd.h, line 237
• bsd/security/audit/audit_session.c, line 1147
• bsd/skywalk/channel/channel.c, 13 times
• bsd/skywalk/channel/channel_kern.c, 3 times
• bsd/skywalk/channel/channel_syscalls.c, 4 times
• bsd/skywalk/channel/channel_var.h, 2 times
• bsd/skywalk/core/skywalk_proc_info.c, line 66
• bsd/skywalk/core/skywalk_var.h, line 123
• bsd/skywalk/lib/cuckoo_hashtable.c, 3 times
• bsd/skywalk/lib/cuckoo_hashtable_test.c, 9 times
• bsd/skywalk/mem/skmem_arena.c, line 133
• bsd/skywalk/mem/skmem_arena_var.h, line 86
• bsd/skywalk/mem/skmem_cache.c, 4 times
• bsd/skywalk/mem/skmem_cache_var.h, line 407
• bsd/skywalk/mem/skmem_region.c, line 184
• bsd/skywalk/mem/skmem_region_var.h, line 272
• bsd/skywalk/mem/skmem_test.c, 10 times
• bsd/skywalk/namespace/flowidns.c, line 74
• bsd/skywalk/namespace/netns.c, line 82
• bsd/skywalk/namespace/protons.c, line 46
• bsd/skywalk/nexus/flowswitch/flow/flow_var.h, 2 times
• bsd/skywalk/nexus/flowswitch/fsw.c, 5 times
• bsd/skywalk/nexus/flowswitch/fsw_dp.c, 16 times
• bsd/skywalk/nexus/flowswitch/fsw_ethernet.c, 2 times
• bsd/skywalk/nexus/flowswitch/fsw_ip_frag.c, 5 times
• bsd/skywalk/nexus/kpipe/nx_kpipe_loopback.c, 9 times
• bsd/skywalk/nexus/netif/nx_netif.c, 3 times
• bsd/skywalk/nexus/netif/nx_netif_compat.c, 3 times
• bsd/skywalk/nexus/netif/nx_netif_filter.c, 5 times
• bsd/skywalk/nexus/netif/nx_netif_flow.c, 5 times
• bsd/skywalk/nexus/netif/nx_netif_llink.c, 2 times
• bsd/skywalk/nexus/netif/nx_netif_netagent.c, 4 times
• bsd/skywalk/nexus/netif/nx_netif_poll.c, 2 times
• bsd/skywalk/nexus/nexus.c, 5 times
• bsd/skywalk/nexus/nexus_adapter.c, line 2729
• bsd/skywalk/nexus/nexus_mbq.h, line 81
• bsd/skywalk/nexus/nexus_pktq.h, line 54
• bsd/skywalk/nexus/nexus_syscalls.c, 7 times
• bsd/skywalk/nexus/nexus_traffic_rule.c, 3 times
• bsd/skywalk/nexus/nexus_var.h, line 438
• bsd/skywalk/packet/pbufpool_var.h, line 139
• bsd/sys/eventhandler.h, line 105
• bsd/sys/persona.h, line 304
• bsd/sys/pipe.h, line 174
• bsd/sys/vnode_internal.h, line 356
• bsd/vfs/kpi_vfs.c, 3 times
• bsd/vfs/vfs_bio.c, 16 times
• bsd/vfs/vfs_cluster.c, 7 times
• bsd/vfs/vfs_exclave_fs.c, 8 times
• bsd/vfs/vfs_fsevents.c, 3 times
• bsd/vfs/vfs_init.c, 2 times
• bsd/vfs/vfs_io_compression_stats.c, 2 times
• bsd/vfs/vfs_quota.c, 4 times
• bsd/vfs/vfs_subr.c, 18 times
• bsd/vfs/vfs_syscalls.c, 4 times
• iokit/IOKit/IOLocks.h, line 100
• iokit/Kernel/IOKitDebug.cpp, 4 times
• iokit/Kernel/IOLib.cpp, 2 times
• iokit/Kernel/IOLocks.cpp, 2 times
• iokit/Kernel/IORangeAllocator.cpp, line 61
• iokit/Kernel/IOUserClient.cpp, 5 times
• iokit/bsddev/IOKitBSDInit.cpp, 2 times
• libkern/c++/OSSymbol.cpp, line 125
• libkern/c++/OSUnserialize.cpp, 2 times
• libkern/gen/OSDebug.cpp, line 91
• osfmk/UserNotification/KUNCUserNotifications.c, line 73
• osfmk/arm/cpu_common.c, line 287
• osfmk/arm/machine_routines_common.c, 2 times
• osfmk/arm64/platform_tests.c, 2 times
• osfmk/arm64/sptm/pmap/pmap_data.c, 4 times
• osfmk/bank/bank.c, 15 times
• osfmk/console/serial_console.c, line 411
• osfmk/corpses/corpse.c, 4 times
• osfmk/i386/machine_routines.c, 2 times
• osfmk/i386/mp.c, 2 times
• osfmk/i386/vmx/vmx_cpu.c, 2 times
• osfmk/ipc/mach_kernelrpc.c, line 669
• osfmk/kdp/kdp_core.c, 8 times
• osfmk/kdp/processor_core.c, 3 times
• osfmk/kern/affinity.c, 6 times
• osfmk/kern/arcade.c, 2 times
• osfmk/kern/bootprofile.c, line 82
• osfmk/kern/clock.c, line 756
• osfmk/kern/coalition.c, 6 times
• osfmk/kern/compact_id.c, line 260
• osfmk/kern/cpc.c, 3 times
• osfmk/kern/epoch_sync.c, line 729
• osfmk/kern/exception.c, 3 times
• osfmk/kern/exclaves.c, 2 times
• osfmk/kern/exclaves_aoe.c, 10 times
• osfmk/kern/exclaves_boot.c, 2 times
• osfmk/kern/exclaves_inspection.c, 7 times
• osfmk/kern/exclaves_resource.c, 23 times
• osfmk/kern/exclaves_sensor.c, 5 times
• osfmk/kern/exclaves_test_stackshot.c, 2 times
• osfmk/kern/exclaves_xnuproxy.c, line 74
• osfmk/kern/ext_paniclog.c, 3 times
• osfmk/kern/host.c, line 784
• osfmk/kern/host.h, line 89
• osfmk/kern/host_notify.c, 3 times
• osfmk/kern/hv_support_kext.c, 4 times
• osfmk/kern/kern_stackshot.c, 2 times
• osfmk/kern/kpc_common.c, 5 times
• osfmk/kern/kpc_thread.c, 2 times
• osfmk/kern/lock_mtx.c, 2 times
• osfmk/kern/locks.c, 6 times
• osfmk/kern/processor.c, 7 times
• osfmk/kern/sched_prim.c, 9 times
• osfmk/kern/smr.c, 2 times
• osfmk/kern/task.c, 7 times
• osfmk/kern/task.h, 3 times
• osfmk/kern/task_policy.c, line 3095
• osfmk/kern/telemetry.c, 9 times
• osfmk/kern/test_lock.c, 2 times
• osfmk/kern/testpoints.c, 2 times
• osfmk/kern/thread.c, 4 times
• osfmk/kern/thread_group.c, 7 times
• osfmk/kern/workload_config.c, 7 times
• osfmk/kern/zalloc.c, 13 times
• osfmk/kperf/pet.c, 2 times
• osfmk/tests/kernel_tests.c, 12 times
• osfmk/tests/test_thread_call.c, 2 times
• osfmk/vm/device_vm.c, line 119
• osfmk/vm/memory_object.c, 3 times
• osfmk/vm/vm_apple_protect.c, 10 times
• osfmk/vm/vm_compressor_backing_store.c, 27 times
• osfmk/vm/vm_compressor_pager.c, line 180
• osfmk/vm/vm_dyld_pager.c, 8 times
• osfmk/vm/vm_entry_lock.c, line 1739
• osfmk/vm/vm_map.c, line 2471
• osfmk/vm/vm_map_lock_tests.c, 2 times
• osfmk/vm/vm_map_xnu.h, line 76
• osfmk/vm/vm_object.c, line 468
• osfmk/vm/vm_page.h, line 1739
• osfmk/vm/vm_page_internal.h, line 1075
• osfmk/vm/vm_pageout.c, line 5439
• osfmk/vm/vm_pageout_internal.h, line 49
• osfmk/vm/vm_purgeable.c, 9 times
• osfmk/vm/vm_reclaim.c, 7 times
• osfmk/vm/vm_resident.c, 3 times
• osfmk/vm/vm_shared_region.c, line 135
• osfmk/vm/vm_shared_region_pager.c, 13 times
• osfmk/vm/vm_swapfile_pager.c, 8 times
• san/coverage/kcov_ksancov.c, 11 times
• security/mac_base.c, 5 times
• tests/unit/fibers_multicpu_test.c, line 73
• tests/unit/mocks/osfmk/mock_thread.c, line 741
• tests/unit/mocks_test.c, line 70