Defined in 10 files as a macro:

• arch/arm64/include/asm/vdso/compat_barrier.h, line 33 (as a macro)
• include/asm-generic/barrier.h, line 107 (as a macro)
• include/asm-generic/barrier.h, line 121 (as a macro)
• tools/arch/arm64/include/asm/barrier.h, line 24 (as a macro)
• tools/arch/riscv/include/asm/barrier.h, line 24 (as a macro)
• tools/arch/x86/include/asm/barrier.h, line 28 (as a macro)
• tools/include/asm/barrier.h, line 43 (as a macro)
• tools/virtio/ringtest/main.h, line 143 (as a macro)
• tools/virtio/ringtest/main.h, line 145 (as a macro)
• tools/virtio/ringtest/main.h, line 147 (as a macro)

Referenced in 374 files:

• arch/arc/kernel/unwind.c, 2 times
• arch/arm/kernel/topology.c, line 242
• arch/arm/mach-axxia/platsmp.c, line 27
• arch/arm/mach-bcm/platsmp.c, line 121
• arch/arm/mach-exynos/platsmp.c, line 246
• arch/arm/mach-mvebu/platsmp-a9.c, line 42
• arch/arm/mach-socfpga/platsmp.c, 2 times
• arch/arm/mach-socfpga/socfpga.c, line 33
• arch/arm/mach-spear/platsmp.c, line 33
• arch/arm/mach-sti/platsmp.c, line 43
• arch/arm/mach-versatile/platsmp.c, line 39
• arch/arm/mach-zynq/platsmp.c, line 68
• arch/arm64/include/asm/mte.h, 2 times
• arch/arm64/include/asm/vdso/compat_barrier.h, line 29
• arch/arm64/kernel/mte.c, 2 times
• arch/arm64/kvm/psci.c, line 111
• arch/loongarch/kernel/machine_kexec.c, line 211
• arch/loongarch/kvm/mmu.c, 2 times
• arch/loongarch/kvm/vcpu.c, 2 times
• arch/loongarch/mm/init.c, line 53
• arch/mips/cavium-octeon/setup.c, line 260
• arch/mips/include/asm/barrier.h, line 109
• arch/mips/include/asm/pgtable.h, line 122
• arch/mips/kernel/crash.c, line 67
• arch/mips/kernel/machine_kexec.c, line 261
• arch/mips/kernel/rtlx.c, 4 times
• arch/mips/mm/init.c, line 193
• arch/openrisc/kernel/sync-timer.c, 2 times
• arch/powerpc/include/asm/book3s/64/hash-64k.h, line 146
• arch/powerpc/kernel/smp.c, 2 times
• arch/powerpc/kernel/vdso.c, line 371
• arch/powerpc/kexec/crash.c, line 136
• arch/powerpc/kvm/book3s_64_mmu_hv.c, line 1909
• arch/powerpc/kvm/book3s_hv.c, 7 times
• arch/powerpc/kvm/book3s_hv_builtin.c, line 600
• arch/powerpc/kvm/book3s_hv_p9_entry.c, 2 times
• arch/powerpc/kvm/book3s_hv_rm_mmu.c, line 55
• arch/powerpc/kvm/book3s_hv_rm_xics.c, 3 times
• arch/powerpc/kvm/book3s_xics.c, 2 times
• arch/powerpc/kvm/book3s_xive.c, 2 times
• arch/powerpc/kvm/booke.c, 3 times
• arch/powerpc/kvm/mpic.c, line 1713
• arch/powerpc/lib/code-patching.c, line 459
• arch/powerpc/mm/book3s64/hash_hugepage.c, line 185
• arch/powerpc/mm/book3s64/hash_pgtable.c, 2 times
• arch/powerpc/mm/nohash/book3e_pgtable.c, line 116
• arch/powerpc/mm/pgtable_32.c, line 94
• arch/powerpc/platforms/44x/iss4xx.c, line 112
• arch/powerpc/platforms/44x/ppc476.c, line 185
• arch/powerpc/platforms/cell/spufs/run.c, line 43
• arch/powerpc/platforms/powermac/smp.c, 2 times
• arch/powerpc/platforms/powernv/smp.c, line 179
• arch/powerpc/platforms/powernv/subcore.c, line 302
• arch/powerpc/platforms/pseries/dtl.c, 4 times
• arch/powerpc/sysdev/fsl_lbc.c, 3 times
• arch/riscv/mm/pageattr.c, 3 times
• arch/sh/include/asm/pgtable_32.h, line 303
• arch/sh/mm/cache.c, line 124
• arch/sparc/include/asm/vvar.h, 2 times
• arch/sparc/kernel/smp_64.c, line 1343
• arch/x86/include/asm/pgtable-3level.h, 3 times
• arch/x86/kernel/alternative.c, line 2314
• arch/x86/kernel/cpu/sgx/encl.c, line 875
• arch/x86/kvm/hyperv.c, 2 times
• arch/x86/kvm/lapic.c, line 1388
• arch/x86/kvm/mmu/mmu.c, 4 times
• arch/x86/kvm/vmx/vmx.c, line 801
• arch/x86/kvm/x86.c, 7 times
• arch/x86/kvm/xen.c, 5 times
• arch/x86/virt/vmx/tdx/tdx.c, line 951
• arch/xtensa/kernel/process.c, 2 times
• block/bfq-cgroup.c, line 1011
• block/blk-flush.c, line 327
• block/blk-iocost.c, line 1160
• drivers/acpi/acpi_dbg.c, 2 times
• drivers/android/binder.c, 3 times
• drivers/block/drbd/drbd_state.c, 2 times
• drivers/bus/mhi/host/boot.c, line 92
• drivers/bus/mhi/host/init.c, 2 times
• drivers/bus/mhi/host/main.c, 3 times
• drivers/bus/mhi/host/pm.c, 2 times
• drivers/cdx/controller/mcdi.c, line 416
• drivers/char/ipmi/ipmi_msghandler.c, 3 times
• drivers/char/tpm/tpm_ibmvtpm.c, line 583
• drivers/char/xillybus/xillyusb.c, line 910
• drivers/comedi/comedi_buf.c, line 394
• drivers/comedi/drivers/mite.c, line 692
• drivers/cpufreq/cpufreq_governor.c, line 257
• drivers/cpufreq/cpufreq_stats.c, line 117
• drivers/cpuidle/coupled.c, 2 times
• drivers/cpuidle/cpuidle.c, 2 times
• drivers/crypto/cavium/cpt/cptvf_reqmanager.c, line 258
• drivers/crypto/hisilicon/qm.c, line 1041
• drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c, line 293
• drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c, 4 times
• drivers/crypto/talitos.c, 2 times
• drivers/dma-buf/st-dma-fence.c, 2 times
• drivers/dma/dmatest.c, line 1001
• drivers/dma/qcom/gpi.c, 6 times
• drivers/firewire/core-device.c, 3 times
• drivers/firewire/core-topology.c, line 480
• drivers/firewire/sbp2.c, 2 times
• drivers/firmware/arm_scmi/driver.c, line 432
• drivers/firmware/arm_scmi/notify.c, 4 times
• drivers/firmware/tegra/ivc.c, 3 times
• drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c, line 85
• drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c, line 168
• drivers/gpu/drm/i915/gt/intel_execlists_submission.c, 3 times
• drivers/gpu/drm/i915/gt/uc/intel_guc_log.c, line 294
• drivers/gpu/drm/i915/i915_sw_fence.c, line 83
• drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c, line 257
• drivers/gpu/drm/omapdrm/dss/dispc.c, 3 times
• drivers/gpu/drm/omapdrm/dss/dsi.c, 2 times
• drivers/gpu/drm/scheduler/sched_entity.c, line 505
• drivers/gpu/drm/virtio/virtgpu_vq.c, line 714
• drivers/gpu/drm/xe/xe_guc_submit.c, 3 times
• drivers/hid/i2c-hid/i2c-hid-core.c, line 1134
• drivers/hwtracing/coresight/coresight-tmc-etr.c, line 1631
• drivers/infiniband/hw/bnxt_re/qplib_rcfw.c, line 690
• drivers/infiniband/hw/hfi1/driver.c, 2 times
• drivers/infiniband/hw/hfi1/pio.c, 2 times
• drivers/infiniband/hw/hfi1/rc.c, line 372
• drivers/infiniband/hw/hfi1/sdma.c, line 1970
• drivers/infiniband/hw/hfi1/tid_rdma.c, line 5325
• drivers/infiniband/hw/hfi1/user_sdma.c, line 1220
• drivers/infiniband/hw/qedr/verbs.c, 2 times
• drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c, 2 times
• drivers/infiniband/sw/rdmavt/qp.c, 2 times
• drivers/infiniband/sw/siw/siw_qp_rx.c, line 765
• drivers/infiniband/sw/siw/siw_verbs.c, 3 times
• drivers/input/misc/cm109.c, 4 times
• drivers/input/misc/yealink.c, 2 times
• drivers/iommu/dma-iommu.c, line 363
• drivers/irqchip/irq-bcm2836.c, line 191
• drivers/md/bcache/super.c, line 1283
• drivers/md/dm-integrity.c, 2 times
• drivers/md/dm-vdo/dm-vdo-target.c, 2 times
• drivers/md/dm-vdo/indexer/funnel-requestqueue.c, line 268
• drivers/md/dm-vdo/indexer/volume.c, line 275
• drivers/md/dm-vdo/recovery-journal.c, line 563
• drivers/md/dm-vdo/vdo.c, line 879
• drivers/md/dm.c, line 966
• drivers/md/md.c, line 6223
• drivers/md/raid10.c, 2 times
• drivers/md/raid5.c, line 8554
• drivers/media/pci/saa7134/saa7134-core.c, line 1450
• drivers/misc/cb710/core.c, line 109
• drivers/misc/cxl/native.c, line 438
• drivers/misc/sgi-xp/xpc_uv.c, line 1484
• drivers/mmc/host/atmel-mci.c, 8 times
• drivers/mmc/host/dw_mmc.c, 6 times
• drivers/net/ethernet/3com/typhoon.c, 4 times
• drivers/net/ethernet/alacritech/slicoss.c, line 378
• drivers/net/ethernet/amazon/ena/ena_netdev.c, line 1556
• drivers/net/ethernet/amd/xgbe/xgbe-dev.c, line 1944
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c, 2 times
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, line 2763
• drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c, line 820
• drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c, line 360
• drivers/net/ethernet/broadcom/tg3.c, 3 times
• drivers/net/ethernet/cavium/thunder/nicvf_main.c, line 652
• drivers/net/ethernet/cavium/thunder/nicvf_queues.c, 2 times
• drivers/net/ethernet/chelsio/cxgb4/sge.c, line 623
• drivers/net/ethernet/chelsio/cxgb4vf/sge.c, line 714
• drivers/net/ethernet/ec_bhf.c, line 306
• drivers/net/ethernet/faraday/ftgmac100.c, 2 times
• drivers/net/ethernet/hisilicon/hip04_eth.c, 2 times
• drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c, line 186
• drivers/net/ethernet/ibm/emac/mal.c, line 383
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 3834
• drivers/net/ethernet/intel/igb/igb_main.c, line 6410
• drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 8713
• drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 1034
• drivers/net/ethernet/jme.c, 3 times
• drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_main.c, 2 times
• drivers/net/ethernet/marvell/octeon_ep_vf/octep_vf_rx.c, line 506
• drivers/net/ethernet/marvell/octeontx2/af/cgx.c, line 1385
• drivers/net/ethernet/marvell/octeontx2/af/mbox.c, line 245
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c, 3 times
• drivers/net/ethernet/marvell/skge.c, line 2831
• drivers/net/ethernet/mellanox/mlx5/core/en/qos.c, 3 times
• drivers/net/ethernet/mellanox/mlx5/core/en_main.c, line 3194
• drivers/net/ethernet/microsoft/mana/mana_en.c, 3 times
• drivers/net/ethernet/netronome/nfp/ccm_mbox.c, 3 times
• drivers/net/ethernet/nxp/lpc_eth.c, line 647
• drivers/net/ethernet/qlogic/qed/qed_ll2.c, 2 times
• drivers/net/ethernet/realtek/r8169_main.c, line 4418
• drivers/net/ethernet/realtek/rtase/rtase_main.c, line 1396
• drivers/net/ethernet/sfc/efx_channels.c, 3 times
• drivers/net/ethernet/sfc/falcon/efx.c, 3 times
• drivers/net/ethernet/sfc/falcon/nic.c, 2 times
• drivers/net/ethernet/sfc/falcon/selftest.c, 2 times
• drivers/net/ethernet/sfc/nic.c, 2 times
• drivers/net/ethernet/sfc/selftest.c, 2 times
• drivers/net/ethernet/sfc/siena/efx_channels.c, 3 times
• drivers/net/ethernet/sfc/siena/nic.c, 2 times
• drivers/net/ethernet/sfc/siena/selftest.c, 2 times
• drivers/net/ethernet/sfc/siena/siena_sriov.c, line 915
• drivers/net/ethernet/sis/sis190.c, 2 times
• drivers/net/ethernet/smsc/smsc911x.c, 2 times
• drivers/net/ethernet/smsc/smsc9420.c, line 647
• drivers/net/ethernet/socionext/netsec.c, line 729
• drivers/net/ethernet/sun/niu.c, 2 times
• drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c, line 995
• drivers/net/ethernet/via/via-rhine.c, 2 times
• drivers/net/wireless/ath/ath9k/htc_drv_init.c, line 970
• drivers/net/wireless/ath/ath9k/htc_drv_txrx.c, line 1203
• drivers/net/wireless/broadcom/b43/b43.h, line 823
• drivers/net/wireless/broadcom/b43legacy/b43legacy.h, line 666
• drivers/net/wireless/intel/ipw2x00/libipw_spy.c, 2 times
• drivers/net/wireless/mediatek/mt76/sdio.c, 2 times
• drivers/net/wwan/iosm/iosm_ipc_task_queue.c, line 117
• drivers/net/xen-netback/netback.c, line 1305
• drivers/s390/virtio/virtio_ccw.c, line 263
• drivers/scsi/hisi_sas/hisi_sas_main.c, line 453
• drivers/scsi/isci/remote_node_context.c, 2 times
• drivers/scsi/lpfc/lpfc_sli.c, line 15731
• drivers/spi/spi-atmel.c, line 1143
• drivers/spi/spi-bcm2835.c, 2 times
• drivers/spi/spi.c, line 1824
• drivers/tty/n_tty.c, line 821
• drivers/tty/serial/atmel_serial.c, line 753
• drivers/usb/core/devio.c, line 1074
• drivers/usb/misc/chaoskey.c, line 342
• drivers/vdpa/mlx5/net/mlx5_vnet.c, line 2409
• drivers/vdpa/vdpa_sim/vdpa_sim_blk.c, 2 times
• drivers/vdpa/vdpa_sim/vdpa_sim_net.c, 4 times
• drivers/vhost/vhost.c, 7 times
• drivers/video/fbdev/omap2/omapfb/dss/dispc.c, 3 times
• drivers/video/fbdev/omap2/omapfb/dss/dsi.c, 2 times
• drivers/virt/fsl_hypervisor.c, line 504
• drivers/xen/events/events_2l.c, line 94
• drivers/xen/evtchn.c, line 185
• drivers/xen/pvcalls-front.c, 2 times
• fs/afs/fs_probe.c, line 218
• fs/afs/vl_probe.c, line 126
• fs/afs/volume.c, line 395
• fs/aio.c, line 1156
• fs/btrfs/relocation.c, 2 times
• fs/btrfs/transaction.c, 2 times
• fs/ext2/super.c, line 1452
• fs/ext4/resize.c, 2 times
• fs/ext4/super.c, line 4232
• fs/file.c, line 257
• fs/fuse/dev.c, line 86
• fs/internal.h, 2 times
• fs/jbd2/transaction.c, 2 times
• fs/namespace.c, line 679
• fs/netfs/read_pgpriv2.c, line 196
• fs/netfs/write_issue.c, line 520
• fs/nfs/client.c, line 460
• fs/nfs/delegation.c, line 414
• fs/nfs/dir.c, 2 times
• fs/nfs/inode.c, line 1446
• fs/nfs/nfs4proc.c, 2 times
• fs/nfs/pnfs_nfs.c, 2 times
• fs/nilfs2/super.c, line 301
• fs/nilfs2/the_nilfs.h, line 368
• fs/orangefs/file.c, line 305
• fs/overlayfs/util.c, 3 times
• fs/select.c, line 194
• fs/ubifs/budget.c, 2 times
• fs/ubifs/dir.c, 2 times
• fs/ubifs/file.c, line 1209
• fs/ubifs/gc.c, 4 times
• fs/ubifs/super.c, line 387
• fs/verity/verify.c, line 76
• fs/xfs/xfs_log.c, line 2841
• fs/xfs/xfs_log_cil.c, line 790
• include/asm-generic/barrier.h, 2 times
• include/drm/spsc_queue.h, line 81
• include/linux/dynamic_queue_limits.h, line 109
• include/linux/fscache.h, line 352
• include/linux/kfifo.h, 3 times
• include/linux/kvm_host.h, line 2229
• include/linux/netfilter/x_tables.h, line 396
• include/linux/page-flags.h, 2 times
• include/linux/ptr_ring.h, line 111
• include/linux/seqlock.h, 6 times
• include/vdso/helpers.h, 2 times
• kernel/audit_tree.c, 2 times
• kernel/cred.c, line 423
• kernel/events/core.c, line 2603
• kernel/events/ring_buffer.c, line 113
• kernel/events/uprobes.c, line 1096
• kernel/kcsan/kcsan_test.c, 3 times
• kernel/kcsan/selftest.c, 2 times
• kernel/livepatch/core.c, 2 times
• kernel/livepatch/transition.c, 2 times
• kernel/locking/osq_lock.c, line 127
• kernel/locking/qspinlock.c, line 451
• kernel/rcu/rcutorture.c, line 1462
• kernel/rcu/tree.c, line 2038
• kernel/sched/deadline.c, line 569
• kernel/sched/loadavg.c, line 333
• kernel/sched/pelt.h, line 80
• kernel/sched/rt.c, line 348
• kernel/sched/sched.h, 2 times
• kernel/signal.c, line 2402
• kernel/smp.c, 3 times
• kernel/stop_machine.c, line 186
• kernel/trace/fgraph.c, 2 times
• kernel/trace/ftrace.c, 2 times
• kernel/trace/ring_buffer.c, 5 times
• kernel/trace/ring_buffer_benchmark.c, line 293
• kernel/trace/rv/rv.c, 2 times
• kernel/trace/rv/rv_reactors.c, 2 times
• kernel/trace/trace.c, 2 times
• kernel/trace/trace_branch.c, line 106
• kernel/trace/trace_functions.c, line 533
• kernel/trace/trace_irqsoff.c, line 582
• kernel/trace/trace_recursion_record.c, line 192
• kernel/trace/trace_sched_wakeup.c, line 655
• kernel/trace/tracing_map.c, line 581
• kernel/user_namespace.c, line 1091
• kernel/watchdog_buddy.c, 2 times
• kernel/workqueue.c, line 815
• lib/assoc_array.c, 4 times
• lib/kfifo.c, 4 times
• lib/maple_tree.c, line 338
• lib/vsprintf.c, line 764
• mm/huge_memory.c, 3 times
• mm/hugetlb_vmemmap.c, 3 times
• mm/ksm.c, line 3129
• mm/memory.c, 5 times
• mm/mempool.c, 2 times
• mm/slub.c, 2 times
• mm/swapfile.c, line 1000
• mm/userfaultfd.c, line 890
• mm/vmalloc.c, line 3105
• net/8021q/vlan.c, line 75
• net/8021q/vlan_dev.c, line 205
• net/9p/client.c, line 452
• net/bridge/br_vlan.c, 2 times
• net/core/net-sysfs.c, line 1447
• net/core/sock.c, 2 times
• net/core/sock_reuseport.c, line 129
• net/ipv4/inet_connection_sock.c, line 1212
• net/ipv4/inet_timewait_sock.c, line 154
• net/ipv4/tcp_input.c, line 4519
• net/ipv6/ip6_fib.c, line 1354
• net/kcm/kcmsock.c, line 246
• net/llc/llc_input.c, 2 times
• net/mptcp/protocol.c, 2 times
• net/netfilter/ipvs/ip_vs_core.c, line 2371
• net/netfilter/ipvs/ip_vs_ctl.c, line 4541
• net/netfilter/nf_conntrack_core.c, 2 times
• net/netfilter/x_tables.c, line 1418
• net/netlink/af_netlink.c, line 583
• net/packet/af_packet.c, 8 times
• net/rxrpc/conn_client.c, line 644
• net/rxrpc/input.c, line 682
• net/rxrpc/output.c, line 165
• net/sched/act_gact.c, line 134
• net/sunrpc/cache.c, line 170
• net/sunrpc/rpcb_clnt.c, line 216
• net/sunrpc/sched.c, line 217
• net/sunrpc/svc_xprt.c, 2 times
• net/sunrpc/xprt.c, line 1229
• net/sunrpc/xprtmultipath.c, 2 times
• net/tipc/socket.c, line 2161
• net/tls/tls_strp.c, line 26
• net/tls/tls_sw.c, line 77
• net/xdp/xsk.c, 3 times
• security/selinux/status.c, 4 times
• sound/firewire/isight.c, line 93
• sound/pci/echoaudio/echoaudio.c, line 599
• sound/pci/lola/lola.c, 2 times
• sound/usb/usx2y/usx2yhwdeppcm.c, line 407
• tools/include/asm/barrier.h, line 42
• tools/testing/selftests/kvm/rseq_test.c, 2 times
• virt/kvm/coalesced_mmio.c, line 75
• virt/kvm/dirty_ring.c, line 188
• virt/kvm/kvm_main.c, 3 times