Defined in 2 files as a prototype:

• kernel/kmod.c, line 43 (as a prototype)
• kernel/panic.c, line 126 (as a prototype)

Defined in 3 files as a macro:

• include/linux/types.h, line 170 (as a macro)
• tools/arch/x86/include/asm/atomic.h, line 18 (as a macro)
• tools/include/asm-generic/atomic-gcc.h, line 15 (as a macro)

Referenced in 268 files:

• arch/arm/mach-cns3xxx/pm.c, line 119
• arch/arm/mach-exynos/pm.c, line 187
• arch/arm64/include/asm/atomic.h, line 168
• arch/arm64/kernel/insn.c, line 241
• arch/arm64/kernel/smp.c, line 868
• arch/arm64/kvm/hyp/nvhe/psci-relay.c, line 38
• arch/csky/kernel/ftrace.c, line 231
• arch/csky/kernel/probes/kprobes.c, line 47
• arch/m68k/bvme6000/rtc.c, line 37
• arch/m68k/mvme16x/rtc.c, line 36
• arch/mips/include/asm/processor.h, line 300
• arch/mips/kernel/machine_kexec.c, line 26
• arch/mips/kernel/perf_event_mipsxx.c, line 588
• arch/mips/kernel/sync-r4k.c, 2 times
• arch/mips/mm/page.c, 2 times
• arch/mips/sgi-ip27/ip27-nmi.c, line 186
• arch/openrisc/kernel/sync-timer.c, 2 times
• arch/powerpc/kernel/smp.c, line 403
• arch/powerpc/platforms/85xx/smp.c, line 367
• arch/powerpc/platforms/cell/spufs/context.c, line 23
• arch/powerpc/platforms/powermac/backlight.c, line 40
• arch/powerpc/platforms/pseries/mobility.c, line 578
• arch/riscv/kernel/patch.c, line 127
• arch/riscv/kernel/perf_event.c, line 376
• arch/riscv/kernel/setup.c, line 57
• arch/s390/kernel/perf_cpum_cf.c, line 166
• arch/s390/kernel/perf_cpum_cf_common.c, 5 times
• arch/s390/kernel/perf_cpum_cf_diag.c, 3 times
• arch/s390/kernel/topology.c, line 359
• arch/sh/kernel/ftrace.c, line 95
• arch/sparc/kernel/nmi.c, line 44
• arch/sparc/kernel/perf_event.c, line 1158
• arch/sparc/kernel/smp_64.c, 2 times
• arch/sparc/kernel/traps_64.c, 2 times
• arch/sparc/mm/init_64.c, 2 times
• arch/um/drivers/port_kern.c, line 192
• arch/um/kernel/process.c, line 271
• arch/x86/kernel/alternative.c, line 1090
• arch/x86/kernel/cpu/mshyperv.c, line 196
• arch/x86/kernel/smp.c, line 116
• arch/x86/kernel/tboot.c, 2 times
• arch/x86/kvm/x86.c, line 2169
• arch/x86/platform/uv/uv_nmi.c, 2 times
• arch/xtensa/kernel/jump_label.c, line 58
• drivers/ata/libata-core.c, line 89
• drivers/auxdisplay/charlcd.c, line 54
• drivers/auxdisplay/panel.c, line 398
• drivers/base/dd.c, 2 times
• drivers/base/devcoredump.c, line 258
• drivers/base/power/wakeup.c, line 47
• drivers/block/drbd/drbd_bitmap.c, line 1056
• drivers/block/drbd/drbd_nl.c, 2 times
• drivers/block/floppy.c, line 574
• drivers/bus/mips_cdmm.c, line 275
• drivers/bus/ti-sysc.c, line 650
• drivers/cdrom/cdrom.c, line 3730
• drivers/char/apm-emulation.c, 2 times
• drivers/char/ipmi/bt-bmc.c, line 70
• drivers/char/ipmi/ipmi_msghandler.c, 3 times
• drivers/char/ipmi/ipmi_poweroff.c, line 88
• drivers/char/ipmi/ipmi_watchdog.c, 3 times
• drivers/clocksource/arm_arch_timer.c, line 399
• drivers/connector/cn_proc.c, line 39
• drivers/cpufreq/omap-cpufreq.c, line 38
• drivers/cpuidle/cpuidle-ux500.c, line 20
• drivers/crypto/ccp/ccp-dev.c, line 39
• drivers/crypto/marvell/octeontx/otx_cptvf_algs.c, 2 times
• drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c, line 54
• drivers/devfreq/devfreq-event.c, line 308
• drivers/edac/edac_device.c, line 442
• drivers/edac/edac_pci.c, line 29
• drivers/edac/edac_pci_sysfs.c, 3 times
• drivers/extcon/extcon.c, line 1085
• drivers/firewire/core-card.c, line 518
• drivers/firmware/efi/efi.c, 2 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c, line 33
• drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c, line 81
• drivers/gpu/drm/amd/amdkfd/kfd_device.c, line 41
• drivers/gpu/drm/msm/msm_gem_submit.c, line 641
• drivers/gpu/drm/virtio/virtgpu_object.c, line 45
• drivers/hid/hid-core.c, line 2394
• drivers/hid/hid-logitech-hidpp.c, line 3652
• drivers/hid/wacom_sys.c, line 1763
• drivers/hv/connection.c, line 31
• drivers/hv/hv_balloon.c, line 481
• drivers/infiniband/core/addr.c, line 71
• drivers/infiniband/hw/hfi1/trace.c, line 529
• drivers/infiniband/hw/qib/qib_diag.c, line 147
• drivers/infiniband/hw/qib/qib_file_ops.c, line 2351
• drivers/input/gameport/gameport.c, line 526
• drivers/input/input.c, line 1910
• drivers/input/misc/ims-pcu.c, line 1860
• drivers/input/rmi4/rmi_bus.c, line 76
• drivers/input/serio/serio.c, line 499
• drivers/input/serio/serio_raw.c, line 292
• drivers/iommu/arm/arm-smmu/arm-smmu-impl.c, line 58
• drivers/leds/trigger/ledtrig-cpu.c, line 42
• drivers/md/dm-integrity.c, 12 times
• drivers/md/dm-writecache.c, line 480
• drivers/md/dm.c, line 57
• drivers/media/pci/cobalt/cobalt-driver.c, line 35
• drivers/media/pci/cx18/cx18-driver.c, line 50
• drivers/media/pci/ivtv/ivtv-driver.c, line 86
• drivers/media/pci/tw68/tw68-core.c, line 55
• drivers/media/radio/radio-maxiradio.c, line 65
• drivers/media/radio/radio-shark.c, line 78
• drivers/media/radio/radio-shark2.c, line 73
• drivers/media/radio/radio-si476x.c, line 1393
• drivers/media/usb/hdpvr/hdpvr-core.c, line 32
• drivers/mfd/db8500-prcmu.c, line 443
• drivers/misc/cxl/base.c, line 16
• drivers/misc/ibmasm/command.c, line 18
• drivers/misc/lkdtm/refcount.c, line 354
• drivers/misc/vmw_vmci/vmci_datagram.c, line 45
• drivers/misc/vmw_vmci/vmci_guest.c, line 71
• drivers/misc/vmw_vmci/vmci_host.c, line 93
• drivers/net/bonding/bond_main.c, line 204
• drivers/net/ethernet/altera/altera_tse_main.c, line 45
• drivers/net/ethernet/hisilicon/hns/hnae.c, line 404
• drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c, line 981
• drivers/net/ethernet/mellanox/mlx4/main.c, line 179
• drivers/net/ppp/ppp_generic.c, 2 times
• drivers/net/usb/sierra_net.c, line 42
• drivers/net/wireguard/ratelimiter.c, line 17
• drivers/net/wireless/intel/iwlwifi/mvm/tt.c, line 730
• drivers/pci/pci.c, line 6500
• drivers/perf/arm_dsu_pmu.c, line 712
• drivers/perf/arm_spe_pmu.c, line 890
• drivers/platform/x86/sony-laptop.c, 3 times
• drivers/platform/x86/thinkpad_acpi.c, line 10145
• drivers/power/reset/vexpress-poweroff.c, line 31
• drivers/ras/debugfs.c, line 8
• drivers/regulator/core.c, line 5183
• drivers/s390/block/scm_blk.c, line 31
• drivers/s390/cio/chsc_sch.c, line 885
• drivers/s390/cio/crw.c, line 22
• drivers/s390/cio/device.c, line 50
• drivers/s390/crypto/zcrypt_api.c, 3 times
• drivers/s390/crypto/zcrypt_msgtype50.c, line 454
• drivers/s390/crypto/zcrypt_msgtype6.c, line 1010
• drivers/sbus/char/display7seg.c, line 71
• drivers/scsi/lpfc/lpfc_debugfs.c, line 120
• drivers/scsi/pmcraid.c, line 56
• drivers/scsi/qla2xxx/qla_mid.c, line 88
• drivers/scsi/smartpqi/smartpqi_init.c, line 93
• drivers/soc/fsl/qbman/qman_test_stash.c, line 109
• drivers/staging/android/ashmem.c, line 78
• drivers/staging/octeon/ethernet-rx.c, line 32
• drivers/staging/octeon/ethernet.c, line 97
• drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c, line 64
• drivers/target/sbp/sbp_target.c, line 47
• drivers/target/target_core_user.c, line 223
• drivers/thermal/intel/therm_throt.c, line 124
• drivers/tty/hvc/hvc_console.c, line 61
• drivers/tty/serial/kgdb_nmi.c, line 42
• drivers/tty/serial/msm_serial.c, line 1759
• drivers/usb/misc/appledisplay.c, line 75
• drivers/usb/serial/io_edgeport.c, line 263
• drivers/video/backlight/apple_bl.c, line 219
• drivers/visorbus/visorchipset.c, line 851
• drivers/watchdog/wdrtas.c, line 40
• fs/coda/cache.c, line 28
• fs/coredump.c, line 592
• fs/devpts/inode.c, line 46
• fs/erofs/zdata.h, line 137
• fs/file.c, line 440
• fs/fs-writeback.c, line 247
• fs/fscache/cookie.c, line 18
• fs/fscache/fsdef.c, 2 times
• fs/gfs2/glock.c, line 66
• fs/jbd2/journal.c, line 2645
• fs/lockd/clntproc.c, line 40
• fs/lockd/svc.c, line 61
• fs/nfsd/nfssvc.c, line 499
• fs/notify/notification.c, line 38
• fs/ocfs2/cluster/tcp.c, line 479
• fs/overlayfs/dir.c, line 49
• fs/pstore/zone.c, 2 times
• fs/reiserfs/journal.c, line 709
• include/asm-generic/atomic-long.h, line 19
• include/asm-generic/qrwlock_types.h, line 30
• include/asm-generic/qspinlock_types.h, line 49
• include/linux/backing-dev-defs.h, line 74
• include/linux/fault-inject.h, line 36
• include/linux/interrupt.h, 4 times
• include/linux/jump_label.h, 2 times
• include/linux/osq_lock.h, line 26
• include/linux/percpu-rwsem.h, line 36
• include/linux/refcount.h, line 115
• include/linux/sysctl.h, line 107
• include/net/sctp/sctp.h, line 294
• init/init_task.c, 2 times
• kernel/audit.c, 4 times
• kernel/cred.c, 3 times
• kernel/debug/debug_core.c, 2 times
• kernel/freezer.c, line 16
• kernel/hung_task.c, line 243
• kernel/jump_label.c, 2 times
• kernel/kcsan/kcsan_test.c, line 1036
• kernel/locking/locktorture.c, line 102
• kernel/nsproxy.c, line 33
• kernel/power/hibernate.c, line 70
• kernel/printk/printk.c, line 71
• kernel/printk/printk_ringbuffer.h, 3 times
• kernel/rcu/rcu.h, line 254
• kernel/rcu/tree.c, line 85
• kernel/rcu/tree_stall.h, line 785
• kernel/rcu/update.c, line 147
• kernel/smp.c, line 187
• kernel/smpboot.c, line 330
• kernel/umh.c, line 192
• kernel/user.c, 2 times
• kernel/watchdog_hld.c, line 30
• lib/dump_stack.c, line 88
• lib/test_lockup.c, line 162
• lib/test_vmalloc.c, line 63
• mm/init-mm.c, 2 times
• mm/kfence/core.c, line 105
• mm/mempolicy.c, 2 times
• mm/oom_kill.c, line 479
• mm/swap.c, line 859
• mm/swap_state.c, line 71
• mm/swapfile.c, 2 times
• mm/zswap.c, 3 times
• net/9p/trans_virtio.c, line 44
• net/bluetooth/hci_sock.c, line 44
• net/can/af_can.c, line 85
• net/ceph/messenger.c, line 159
• net/ieee802154/core.c, line 99
• net/ipv6/ip6_flowlabel.c, line 43
• net/ipv6/route.c, 3 times
• net/iucv/af_iucv.c, line 104
• net/mac80211/key.c, line 802
• net/netfilter/ipvs/ip_vs_conn.c, line 64
• net/netfilter/ipvs/ip_vs_core.c, line 84
• net/netfilter/ipvs/ip_vs_dh.c, line 246
• net/netfilter/ipvs/ip_vs_fo.c, line 55
• net/netfilter/ipvs/ip_vs_lblc.c, line 538
• net/netfilter/ipvs/ip_vs_lblcr.c, line 724
• net/netfilter/ipvs/ip_vs_lc.c, line 68
• net/netfilter/ipvs/ip_vs_mh.c, line 514
• net/netfilter/ipvs/ip_vs_nq.c, line 118
• net/netfilter/ipvs/ip_vs_ovf.c, line 62
• net/netfilter/ipvs/ip_vs_pe_sip.c, line 164
• net/netfilter/ipvs/ip_vs_rr.c, line 103
• net/netfilter/ipvs/ip_vs_sed.c, line 119
• net/netfilter/ipvs/ip_vs_sh.c, line 351
• net/netfilter/ipvs/ip_vs_twos.c, line 120
• net/netfilter/ipvs/ip_vs_wlc.c, line 91
• net/netfilter/ipvs/ip_vs_wrr.c, line 241
• net/netlabel/netlabel_mgmt.c, line 39
• net/netlink/af_netlink.c, line 143
• net/netlink/genetlink.c, line 28
• net/rds/cong.c, line 81
• net/rds/ib_recv.c, line 45
• net/rds/loop.c, line 46
• net/rds/tcp.c, line 60
• net/rfkill/core.c, line 384
• net/rxrpc/conn_service.c, line 12
• net/smc/smc_core.c, 2 times
• net/sunrpc/auth.c, line 42
• net/wireless/core.c, line 425
• security/keys/process_keys.c, 2 times
• security/selinux/hooks.c, line 110
• security/selinux/xfrm.c, line 50
• security/tomoyo/common.c, line 1972
• sound/core/seq_device.c, line 87
• tools/include/linux/refcount.h, line 56