Defined in 8 files as a macro:

• arch/arm64/include/asm/vdso/compat_barrier.h, line 31 (as a macro)
• include/asm-generic/barrier.h, line 103 (as a macro)
• include/asm-generic/barrier.h, line 117 (as a macro)
• tools/arch/arm64/include/asm/barrier.h, line 25 (as a macro)
• tools/arch/riscv/include/asm/barrier.h, line 23 (as a macro)
• tools/arch/x86/include/asm/barrier.h, line 27 (as a macro)
• tools/include/asm/barrier.h, line 39 (as a macro)
• tools/testing/selftests/bpf/libarena/include/bpf_atomic.h, line 70 (as a macro)

Referenced in 313 files:

• arch/alpha/include/asm/pgtable.h, 2 times
• arch/arc/kernel/unwind.c, line 927
• arch/arm/mach-exynos/platsmp.c, line 372
• arch/arm/mach-exynos/pm.c, line 261
• arch/arm/mach-spear/platsmp.c, line 78
• arch/arm/mach-versatile/platsmp.c, line 93
• arch/arm64/include/asm/mte.h, 2 times
• arch/arm64/include/asm/vdso/compat_barrier.h, line 27
• arch/arm64/kernel/smp.c, 3 times
• arch/arm64/kvm/arm.c, line 1050
• arch/arm64/kvm/mmu.c, line 1642
• arch/arm64/kvm/nested.c, line 1450
• arch/loongarch/kvm/mmu.c, line 820
• arch/mips/kernel/rtlx.c, 4 times
• arch/mips/kvm/mmu.c, line 591
• arch/powerpc/include/asm/book3s/64/hash-64k.h, 2 times
• arch/powerpc/kernel/smp.c, line 1239
• arch/powerpc/kvm/book3s_64_mmu_host.c, line 95
• arch/powerpc/kvm/book3s_64_mmu_hv.c, line 597
• arch/powerpc/kvm/book3s_64_mmu_radix.c, line 840
• arch/powerpc/kvm/book3s_hv.c, 3 times
• arch/powerpc/kvm/book3s_hv_builtin.c, line 324
• arch/powerpc/kvm/book3s_hv_nested.c, line 1623
• arch/powerpc/kvm/book3s_hv_rm_mmu.c, 3 times
• arch/powerpc/kvm/book3s_hv_rm_xics.c, line 227
• arch/powerpc/kvm/book3s_xics.c, line 324
• arch/powerpc/kvm/e500_mmu_host.c, line 342
• arch/powerpc/kvm/powerpc.c, line 2177
• arch/powerpc/lib/qspinlock.c, 3 times
• arch/powerpc/platforms/pasemi/setup.c, line 125
• arch/powerpc/platforms/powernv/opal-msglog.c, line 48
• arch/powerpc/platforms/powernv/subcore.c, line 268
• arch/s390/kvm/faultin.c, line 68
• arch/s390/kvm/gaccess.c, line 1651
• arch/s390/kvm/gmap.c, line 1307
• arch/sh/kernel/ftrace.c, line 133
• arch/sh/kernel/smp.c, line 90
• arch/sparc/kernel/smp_64.c, line 1363
• arch/um/kernel/smp.c, line 149
• arch/x86/kernel/alternative.c, line 2684
• arch/x86/kernel/cpu/mce/core.c, line 1173
• arch/x86/kernel/cpu/sgx/encl.c, line 1211
• arch/x86/kvm/irq.h, 3 times
• arch/x86/kvm/lapic.c, line 3627
• arch/x86/kvm/mmu/mmu.c, 5 times
• arch/x86/kvm/svm/sev.c, line 4073
• arch/x86/kvm/vmx/tdx.c, 2 times
• arch/x86/kvm/vmx/vmx.c, 3 times
• arch/x86/mm/tlb.c, line 1286
• arch/x86/virt/vmx/tdx/tdx.c, line 1335
• arch/xtensa/kernel/process.c, 3 times
• block/bfq-wf2q.c, line 712
• block/blk-core.c, 2 times
• block/blk-iocost.c, line 1175
• drivers/acpi/acpi_dbg.c, 2 times
• drivers/android/binder.c, 2 times
• drivers/block/drbd/drbd_int.h, line 182
• drivers/block/drbd/drbd_receiver.c, line 827
• drivers/char/ipmi/ipmi_msghandler.c, 3 times
• drivers/char/tpm/tpm_ibmvtpm.c, line 485
• drivers/char/xillybus/xillyusb.c, line 1535
• drivers/comedi/comedi_buf.c, 2 times
• drivers/cpufreq/cpufreq_governor.c, line 308
• drivers/cpufreq/cpufreq_stats.c, 2 times
• drivers/cpuidle/coupled.c, 3 times
• drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c, line 386
• drivers/crypto/marvell/octeontx2/otx2_cptvf_mbox.c, line 161
• drivers/dma/dmatest.c, line 612
• drivers/firewire/core-device.c, 2 times
• drivers/firewire/net.c, 2 times
• drivers/firewire/sbp2.c, 8 times
• drivers/firmware/arm_scmi/driver.c, line 458
• drivers/firmware/arm_scmi/notify.c, 2 times
• drivers/firmware/tegra/ivc.c, 4 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c, 2 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c, line 383
• drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c, line 393
• drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c, line 1425
• drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c, line 188
• drivers/gpu/drm/drm_vblank.c, line 413
• drivers/gpu/drm/i915/gem/i915_gem_object.c, line 967
• drivers/gpu/drm/i915/gt/intel_engine.h, 2 times
• drivers/gpu/drm/i915/i915_active.c, 2 times
• drivers/gpu/drm/i915/selftests/i915_active.c, line 274
• drivers/gpu/drm/msm/adreno/a6xx_gpu.h, 2 times
• drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c, line 239
• drivers/gpu/drm/scheduler/sched_entity.c, line 570
• drivers/gpu/drm/virtio/virtgpu_ioctl.c, line 434
• drivers/gpu/drm/xe/xe_guc_submit.c, 2 times
• drivers/gpu/host1x/syncpt.c, 3 times
• drivers/gpu/host1x/syncpt.h, line 97
• drivers/hid/i2c-hid/i2c-hid-core.c, line 1180
• drivers/infiniband/hw/hfi1/driver.c, 3 times
• drivers/infiniband/hw/hfi1/mad.c, 2 times
• drivers/infiniband/sw/rdmavt/qp.c, line 2390
• drivers/irqchip/irq-gic.c, line 358
• drivers/md/dm-integrity.c, 2 times
• drivers/md/dm-raid.c, 4 times
• drivers/md/dm-vdo/data-vio.c, line 311
• drivers/md/dm-vdo/funnel-queue.c, line 122
• drivers/md/dm-vdo/indexer/funnel-requestqueue.c, line 189
• drivers/md/dm-vdo/indexer/volume.c, line 673
• drivers/md/dm-vdo/recovery-journal.c, 2 times
• drivers/md/dm-vdo/vdo.c, line 912
• drivers/md/dm.c, line 2820
• drivers/md/raid10.c, line 471
• drivers/md/raid5.c, line 1022
• drivers/media/firewire/firedtv-fw.c, 2 times
• drivers/media/platform/synopsys/hdmirx/snps_hdmirx_cec.c, line 150
• drivers/media/rc/imon.c, 3 times
• drivers/misc/cb710/core.c, line 149
• drivers/mmc/host/atmel-mci.c, line 1660
• drivers/mtd/nand/raw/meson_nand.c, line 820
• drivers/net/ethernet/3com/typhoon.c, 3 times
• drivers/net/ethernet/amazon/ena/ena_netdev.c, 2 times
• drivers/net/ethernet/amd/xgbe/xgbe-drv.c, line 2185
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c, line 289
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c, line 5692
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, line 14377
• drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c, line 707
• drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c, line 430
• drivers/net/ethernet/broadcom/tg3.c, 4 times
• drivers/net/ethernet/cavium/thunder/nicvf_main.c, line 627
• drivers/net/ethernet/cavium/thunder/nicvf_queues.c, 3 times
• drivers/net/ethernet/ec_bhf.c, line 187
• drivers/net/ethernet/hisilicon/hip04_eth.c, 2 times
• drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c, line 67
• drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c, line 403
• drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c, line 289
• drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.c, line 630
• drivers/net/ethernet/ibm/emac/core.c, line 1369
• drivers/net/ethernet/ibm/ibmveth.c, line 1462
• drivers/net/ethernet/intel/fm10k/fm10k_main.c, line 1203
• drivers/net/ethernet/intel/i40e/i40e_main.c, line 4449
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 911
• drivers/net/ethernet/intel/iavf/iavf_txrx.c, 2 times
• drivers/net/ethernet/intel/ice/ice_main.c, line 172
• drivers/net/ethernet/intel/ice/ice_txrx.c, 3 times
• drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c, line 519
• drivers/net/ethernet/intel/igb/igb_main.c, line 8357
• drivers/net/ethernet/intel/igbvf/netdev.c, line 793
• drivers/net/ethernet/intel/igc/igc_main.c, line 3157
• drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 1375
• drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 316
• drivers/net/ethernet/marvell/octeontx2/af/cgx.c, line 1129
• drivers/net/ethernet/marvell/octeontx2/nic/cn20k.c, line 69
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c, line 198
• drivers/net/ethernet/mellanox/mlx4/en_tx.c, line 1097
• drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c, line 154
• drivers/net/ethernet/meta/fbnic/fbnic_phylink.c, line 283
• drivers/net/ethernet/microsoft/mana/mana_en.c, line 2016
• drivers/net/ethernet/netronome/nfp/ccm_mbox.c, 2 times
• drivers/net/ethernet/sis/sis190.c, 2 times
• drivers/net/ethernet/socionext/netsec.c, line 1127
• drivers/net/ethernet/sun/sunvnet_common.c, line 1499
• drivers/net/ethernet/synopsys/dwc-xlgmac-net.c, line 1058
• drivers/net/ethernet/via/via-rhine.c, 3 times
• drivers/net/ethernet/wangxun/libwx/wx_lib.c, line 808
• drivers/net/veth.c, line 1006
• drivers/net/wireless/mediatek/mt76/sdio_txrx.c, line 256
• drivers/net/xen-netback/netback.c, line 1339
• drivers/scsi/hisi_sas/hisi_sas_v1_hw.c, line 883
• drivers/scsi/hisi_sas/hisi_sas_v2_hw.c, line 1665
• drivers/scsi/hisi_sas/hisi_sas_v3_hw.c, line 1183
• drivers/scsi/isci/remote_device.c, 2 times
• drivers/scsi/lpfc/lpfc_sli.c, line 11308
• drivers/spi/spi-amlogic-spifc-a4.c, line 550
• drivers/tty/n_tty.c, line 145
• drivers/tty/serial/atmel_serial.c, line 1517
• drivers/usb/class/cdc-wdm.c, 2 times
• drivers/vhost/vhost.c, line 1567
• drivers/vhost/vsock.c, line 426
• drivers/virt/fsl_hypervisor.c, line 632
• drivers/xen/evtchn.c, line 258
• drivers/xen/pvcalls-front.c, 5 times
• fs/aio.c, line 1297
• fs/btrfs/async-thread.c, line 231
• fs/btrfs/relocation.c, line 349
• fs/btrfs/transaction.c, line 504
• fs/btrfs/volumes.c, line 8468
• fs/ceph/super.h, line 779
• fs/dcache.c, line 868
• fs/ext2/balloc.c, line 1312
• fs/ext2/super.c, line 1425
• fs/ext4/ext4.h, line 3553
• fs/ext4/mballoc.c, line 905
• fs/file.c, line 694
• fs/fuse/dev.c, line 760
• fs/mnt_idmapping.c, line 225
• fs/namei.c, 2 times
• fs/namespace.c, 2 times
• fs/netfs/misc.c, line 377
• fs/netfs/read_collect.c, 2 times
• fs/netfs/write_collect.c, 3 times
• fs/nfs/client.c, line 412
• fs/nfs/filelayout/filelayoutdev.c, line 277
• fs/nfs/flexfilelayout/flexfilelayoutdev.c, line 394
• fs/nfs/inode.c, line 1507
• fs/nfs/nfs4client.c, line 673
• fs/nfs/nfs4proc.c, line 2199
• fs/nfs/nfs4session.c, line 616
• fs/nfs/write.c, line 1229
• fs/nfsd/nfsctl.c, line 1602
• fs/overlayfs/util.c, 2 times
• fs/pidfs.c, 2 times
• fs/quota/dquot.c, line 1013
• fs/super.c, line 275
• fs/tracefs/event_inode.c, line 650
• fs/ubifs/tnc.c, 2 times
• fs/verity/verify.c, line 132
• fs/xfs/xfs_log.c, line 135
• fs/xfs/xfs_log_priv.h, line 660
• include/asm-generic/barrier.h, 3 times
• include/clocksource/hyperv_timer.h, 2 times
• include/drm/spsc_queue.h, 2 times
• include/linux/backing-dev.h, line 295
• include/linux/kvm_host.h, 2 times
• include/linux/leafops.h, line 394
• include/linux/page-flags.h, line 796
• include/linux/pgtable.h, 4 times
• include/linux/rhashtable.h, line 645
• include/linux/seqlock.h, 2 times
• include/linux/skbuff.h, 2 times
• include/linux/swiotlb.h, line 168
• include/net/ip6_fib.h, line 292
• include/vdso/helpers.h, 3 times
• io_uring/wait.h, line 51
• kernel/acct.c, line 163
• kernel/events/core.c, 3 times
• kernel/events/uprobes.c, line 2759
• kernel/kcsan/kcsan_test.c, 3 times
• kernel/kcsan/selftest.c, 2 times
• kernel/livepatch/patch.c, 2 times
• kernel/livepatch/transition.c, line 378
• kernel/locking/qspinlock_paravirt.h, line 517
• kernel/printk/printk_ringbuffer.c, 6 times
• kernel/ptrace.c, line 367
• kernel/rcu/srcutree.c, line 2045
• kernel/rcu/tree.c, 2 times
• kernel/rcu/tree_stall.h, 3 times
• kernel/sched/core.c, 4 times
• kernel/sched/cpupri.c, line 94
• kernel/sched/deadline.c, line 3233
• kernel/sched/fair.c, line 5611
• kernel/sched/loadavg.c, line 218
• kernel/sched/rt.c, line 2276
• kernel/sched/sched.h, line 655
• kernel/seccomp.c, line 1271
• kernel/time/posix-cpu-timers.c, line 563
• kernel/trace/fgraph.c, line 586
• kernel/trace/ftrace.c, line 193
• kernel/trace/ring_buffer.c, 8 times
• kernel/trace/rv/rv_reactors.c, line 344
• kernel/trace/trace_clock.c, line 114
• kernel/trace/trace_functions.c, line 548
• kernel/trace/trace_sched_wakeup.c, line 463
• kernel/user_namespace.c, 3 times
• kernel/watchdog_buddy.c, line 100
• lib/dynamic_queue_limits.c, line 37
• lib/is_single_threaded.c, line 46
• lib/maple_tree.c, line 504
• lib/rhashtable.c, 2 times
• lib/vdso/getrandom.c, line 159
• lib/vsprintf.c, line 788
• mm/huge_memory.c, line 3544
• mm/internal.h, line 1395
• mm/ksm.c, line 1035
• mm/mempool.c, line 654
• mm/rmap.c, line 2093
• mm/swapfile.c, line 1359
• mm/vmalloc.c, 2 times
• net/8021q/vlan.h, line 63
• net/9p/client.c, line 599
• net/9p/trans_virtio.c, line 539
• net/bridge/br_private.h, line 1690
• net/core/dev.c, line 3480
• net/core/dst.c, line 104
• net/core/sock_reuseport.c, 2 times
• net/ipv4/tcp.c, line 630
• net/ipv4/tcp_fastopen.c, line 621
• net/kcm/kcmsock.c, 2 times
• net/mptcp/ctrl.c, line 502
• net/mptcp/protocol.c, line 4377
• net/netfilter/ipvs/ip_vs_conn.c, 3 times
• net/netfilter/ipvs/ip_vs_core.c, 2 times
• net/netfilter/ipvs/ip_vs_ctl.c, 3 times
• net/netlink/af_netlink.c, 2 times
• net/packet/af_packet.c, 3 times
• net/rxrpc/input.c, line 762
• net/sched/act_gact.c, 2 times
• net/sunrpc/cache.c, line 266
• net/sunrpc/clnt.c, line 2628
• net/sunrpc/sched.c, line 534
• net/sunrpc/svc_xprt.c, line 484
• net/sunrpc/xprtrdma/frwr_ops.c, line 652
• net/tipc/socket.c, line 432
• net/vmw_vsock/virtio_transport.c, line 380
• net/xdp/xsk.c, 3 times
• rust/helpers/barrier.c, line 47
• sound/firewire/dice/dice-transaction.c, line 182
• sound/firewire/fcp.c, line 353
• sound/firewire/fireface/ff-transaction.c, line 107
• sound/firewire/fireworks/fireworks_transaction.c, 2 times
• sound/firewire/lib.c, line 44
• sound/firewire/oxfw/oxfw-scs1x.c, line 269
• sound/firewire/tascam/tascam-transaction.c, line 226
• tools/include/asm/barrier.h, line 38
• tools/include/linux/ring_buffer.h, line 63
• tools/perf/util/auxtrace.h, line 473
• tools/testing/selftests/bpf/libarena/include/bpf_atomic.h, line 87
• tools/testing/selftests/kvm/rseq_test.c, 2 times
• virt/kvm/kvm_main.c, 2 times
• virt/kvm/pfncache.c, 2 times