Defined in 3 files as a prototype:

• drivers/s390/crypto/ap_bus.c, line 71 (as a prototype)
• kernel/panic.c, line 186 (as a prototype)
• samples/vfio-mdev/mtty.c, line 192 (as a prototype)

Defined in 4 files as a macro:

• arch/loongarch/include/asm/atomic.h, line 30 (as a macro)
• include/linux/types.h, line 179 (as a macro)
• tools/arch/x86/include/asm/atomic.h, line 19 (as a macro)
• tools/include/asm-generic/atomic-gcc.h, line 16 (as a macro)

Referenced in 275 files:

• arch/arm/mach-exynos/pm.c, line 187
• arch/arm64/include/asm/atomic.h, line 150
• arch/arm64/kernel/patching.c, line 234
• arch/arm64/kernel/smp.c, line 829
• arch/arm64/kvm/hyp/nvhe/psci-relay.c, line 38
• arch/csky/kernel/ftrace.c, line 226
• arch/csky/kernel/probes/kprobes.c, line 49
• arch/loongarch/kernel/machine_kexec.c, line 33
• arch/loongarch/kernel/perf_event.c, line 457
• arch/m68k/bvme6000/rtc.c, line 37
• arch/m68k/mvme16x/rtc.c, line 36
• arch/mips/include/asm/processor.h, line 292
• arch/mips/kernel/machine_kexec.c, line 27
• 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 177
• 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 38
• arch/powerpc/platforms/pseries/mobility.c, line 682
• arch/riscv/kernel/patch.c, line 264
• arch/riscv/kernel/setup.c, line 49
• arch/riscv/kernel/smp.c, line 72
• arch/s390/kernel/perf_cpum_cf.c, line 1433
• arch/s390/kernel/topology.c, line 360
• 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 268
• arch/x86/kernel/cpu/mshyperv.c, line 266
• arch/x86/kernel/smp.c, line 118
• arch/x86/kernel/tboot.c, 2 times
• arch/x86/kvm/x86.c, line 2414
• arch/x86/platform/uv/uv_nmi.c, 2 times
• arch/xtensa/kernel/jump_label.c, line 58
• crypto/jitterentropy-testing.c, line 249
• drivers/ata/libata-core.c, line 89
• drivers/auxdisplay/charlcd.c, line 56
• drivers/auxdisplay/panel.c, line 398
• drivers/base/dd.c, 2 times
• drivers/base/devcoredump.c, line 328
• drivers/base/power/wakeup.c, line 43
• drivers/block/drbd/drbd_bitmap.c, line 1088
• drivers/block/drbd/drbd_nl.c, 2 times
• drivers/block/floppy.c, line 573
• drivers/bus/mips_cdmm.c, line 275
• drivers/bus/ti-sysc.c, line 682
• drivers/cdrom/cdrom.c, line 3663
• drivers/char/apm-emulation.c, 2 times
• drivers/char/ipmi/bt-bmc.c, line 67
• 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 414
• 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 55
• drivers/devfreq/devfreq-event.c, line 308
• drivers/edac/edac_device.c, line 414
• drivers/edac/edac_pci.c, line 26
• drivers/edac/edac_pci_sysfs.c, 3 times
• drivers/firewire/core-card.c, line 546
• drivers/firmware/arm_scmi/bus.c, line 35
• drivers/firmware/efi/efi.c, 2 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_fence.c, line 34
• drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c, line 131
• drivers/gpu/drm/drm_file.c, line 141
• drivers/gpu/drm/msm/msm_drv.c, line 333
• drivers/gpu/drm/msm/msm_gem_submit.c, line 35
• drivers/gpu/drm/virtio/virtgpu_object.c, line 45
• drivers/hid/hid-core.c, line 2765
• drivers/hid/hid-logitech-hidpp.c, line 4031
• drivers/hid/hid-steelseries.c, line 476
• drivers/hid/wacom_sys.c, line 1758
• drivers/hv/connection.c, line 33
• drivers/hv/hv_balloon.c, line 488
• drivers/hwtracing/coresight/coresight-trace-id.c, 2 times
• drivers/infiniband/core/addr.c, line 70
• drivers/infiniband/hw/hfi1/trace.c, line 492
• drivers/infiniband/hw/qib/qib_diag.c, line 147
• drivers/infiniband/hw/qib/qib_file_ops.c, line 2348
• drivers/input/gameport/gameport.c, line 555
• drivers/input/input.c, line 2012
• drivers/input/misc/ims-pcu.c, line 1860
• drivers/input/rmi4/rmi_bus.c, line 76
• drivers/input/serio/serio.c, line 496
• 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 502
• drivers/md/dm.c, line 66
• drivers/media/pci/cobalt/cobalt-driver.c, line 36
• 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 1382
• drivers/media/usb/hdpvr/hdpvr-core.c, line 32
• drivers/mfd/db8500-prcmu.c, line 442
• drivers/misc/cxl/base.c, line 17
• drivers/misc/ibmasm/command.c, line 18
• drivers/misc/lkdtm/bugs.c, line 99
• drivers/misc/lkdtm/refcount.c, line 354
• drivers/misc/vmw_vmci/vmci_datagram.c, line 45
• drivers/misc/vmw_vmci/vmci_guest.c, line 81
• drivers/misc/vmw_vmci/vmci_host.c, line 93
• drivers/net/bonding/bond_main.c, line 209
• drivers/net/ethernet/altera/altera_tse_main.c, line 48
• drivers/net/ethernet/hisilicon/hns/hnae.c, line 406
• drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c, line 978
• drivers/net/ethernet/mellanox/mlx4/main.c, line 178
• 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/ath/ath9k/rng.c, line 97
• drivers/net/wireless/intel/iwlwifi/mvm/tt.c, line 674
• drivers/perf/arm_dsu_pmu.c, line 712
• drivers/perf/arm_spe_pmu.c, line 927
• drivers/platform/x86/sony-laptop.c, 3 times
• drivers/platform/x86/thinkpad_acpi.c, line 10336
• drivers/power/reset/vexpress-poweroff.c, line 31
• drivers/ras/debugfs.c, line 8
• drivers/regulator/core.c, line 5566
• drivers/regulator/event.c, line 15
• drivers/s390/block/scm_blk.c, line 31
• drivers/s390/cio/chsc_sch.c, line 880
• drivers/s390/cio/crw.c, line 21
• drivers/s390/cio/device.c, line 50
• drivers/s390/crypto/zcrypt_api.c, line 62
• drivers/s390/crypto/zcrypt_msgtype50.c, line 444
• drivers/s390/crypto/zcrypt_msgtype6.c, line 964
• drivers/sbus/char/display7seg.c, line 71
• drivers/scsi/lpfc/lpfc_debugfs.c, line 120
• drivers/scsi/pmcraid.c, line 56
• drivers/scsi/smartpqi/smartpqi_init.c, line 108
• drivers/soc/fsl/qbman/qman_test_stash.c, line 109
• 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 63
• drivers/target/sbp/sbp_target.c, line 47
• drivers/target/target_core_user.c, line 225
• drivers/thermal/intel/therm_throt.c, line 125
• drivers/tty/hvc/hvc_console.c, line 61
• drivers/tty/serial/kgdb_nmi.c, line 42
• drivers/tty/serial/msm_serial.c, line 1769
• drivers/usb/misc/appledisplay.c, line 75
• drivers/usb/serial/io_edgeport.c, line 263
• drivers/watchdog/wdrtas.c, line 40
• fs/btrfs/inode.c, line 10056
• fs/coda/cache.c, line 28
• fs/coredump.c, line 534
• fs/devpts/inode.c, line 46
• fs/erofs/zdata.c, line 139
• fs/file.c, line 469
• fs/fs-writeback.c, line 262
• fs/gfs2/glock.c, line 71
• fs/jbd2/journal.c, line 2817
• fs/lockd/clntproc.c, line 43
• fs/netfs/fscache_cookie.c, line 320
• fs/nfsd/nfssvc.c, 2 times
• fs/notify/notification.c, line 38
• fs/ntfs3/super.c, line 99
• fs/ocfs2/cluster/tcp.c, line 480
• fs/overlayfs/dir.c, line 49
• fs/pstore/zone.c, 2 times
• fs/reiserfs/journal.c, line 708
• include/asm-generic/qrwlock_types.h, line 30
• include/asm-generic/qspinlock_types.h, line 49
• include/asm-generic/spinlock_types.h, line 15
• include/linux/atomic/atomic-long.h, line 19
• include/linux/backing-dev-defs.h, line 69
• include/linux/fault-inject.h, line 41
• include/linux/interrupt.h, 4 times
• include/linux/jump_label.h, 2 times
• include/linux/osq_lock.h, line 21
• include/linux/percpu-rwsem.h, line 36
• include/linux/refcount.h, line 104
• include/linux/rwbase_rt.h, line 18
• include/linux/sysctl.h, line 128
• include/linux/types.h, line 191
• include/net/sctp/sctp.h, line 290
• init/init_task.c, 2 times
• kernel/audit.c, 4 times
• kernel/context_tracking.c, line 34
• kernel/cred.c, line 45
• kernel/debug/debug_core.c, 2 times
• kernel/exit.c, line 108
• kernel/futex/requeue.c, line 65
• kernel/hung_task.c, line 329
• kernel/jump_label.c, 2 times
• kernel/kcsan/kcsan_test.c, line 1451
• kernel/kexec_core.c, line 50
• kernel/locking/locktorture.c, line 163
• kernel/panic.c, line 114
• kernel/power/hibernate.c, line 80
• kernel/power/swap.c, line 656
• kernel/printk/printk.c, 3 times
• kernel/printk/printk_ringbuffer.h, 4 times
• kernel/rcu/rcu.h, line 317
• kernel/rcu/tree_stall.h, line 950
• kernel/rcu/update.c, 2 times
• kernel/reboot.c, line 992
• kernel/smp.c, 2 times
• kernel/ucount.c, line 14
• kernel/umh.c, line 190
• kernel/watchdog_perf.c, line 27
• lib/test_lockup.c, line 162
• lib/test_ref_tracker.c, line 55
• lib/test_vmalloc.c, line 70
• mm/init-mm.c, 2 times
• mm/kfence/core.c, line 140
• mm/mempolicy.c, 2 times
• mm/oom_kill.c, line 477
• mm/swap.c, line 929
• mm/swap_state.c, line 63
• mm/swapfile.c, 2 times
• mm/zswap.c, 4 times
• net/9p/trans_virtio.c, line 43
• net/bluetooth/hci_sock.c, line 44
• net/can/af_can.c, line 85
• net/ceph/messenger.c, line 160
• net/core/dev.c, line 9715
• net/ieee802154/core.c, line 99
• net/ipv6/ip6_flowlabel.c, line 43
• net/iucv/af_iucv.c, line 98
• net/mac80211/key.c, line 847
• 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 513
• 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/netfilter/nf_conntrack_extend.c, line 30
• net/netlabel/netlabel_mgmt.c, line 39
• net/netlink/af_netlink.c, line 145
• net/netlink/genetlink.c, line 28
• net/rds/cong.c, line 81
• net/rds/ib_recv.c, line 46
• net/rds/loop.c, line 46
• net/rds/tcp.c, line 60
• net/rfkill/core.c, line 397
• net/smc/smc_core.c, 2 times
• net/sunrpc/auth.c, line 42
• net/wireless/core.c, line 450
• security/keys/process_keys.c, 2 times
• security/selinux/hooks.c, line 114
• security/selinux/xfrm.c, line 50
• security/tomoyo/common.c, line 1964
• sound/core/seq_device.c, line 87
• tools/include/linux/refcount.h, line 56
• virt/kvm/kvm_main.c, line 5623