Defined in 10 files as a macro:

• arch/arm64/include/asm/vdso/compat_barrier.h, line 31 (as a macro)
• include/asm-generic/barrier.h, line 99 (as a macro)
• include/asm-generic/barrier.h, line 113 (as a macro)
• tools/arch/arm64/include/asm/barrier.h, line 23 (as a macro)
• tools/arch/x86/include/asm/barrier.h, line 29 (as a macro)
• tools/include/asm/barrier.h, line 45 (as a macro)
• tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h, line 8 (as a macro)
• tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h, line 15 (as a macro)
• tools/virtio/ringtest/main.h, line 114 (as a macro)
• tools/virtio/ringtest/main.h, line 120 (as a macro)

Referenced in 311 files:

• arch/alpha/include/asm/atomic.h, 10 times
• arch/alpha/include/asm/bitops.h, 2 times
• arch/alpha/include/asm/cmpxchg.h, 4 times
• arch/arc/include/asm/atomic64-arcv2.h, 8 times
• arch/arc/include/asm/futex.h, 6 times
• arch/arc/include/asm/spinlock.h, 15 times
• arch/arm/common/bL_switcher.c, line 103
• arch/arm/include/asm/atomic.h, 6 times
• arch/arm/include/asm/futex.h, 3 times
• arch/arm/include/asm/mcs_spinlock.h, line 12
• arch/arm/include/asm/spinlock.h, 9 times
• arch/arm/include/asm/vdso/processor.h, line 13
• arch/arm64/include/asm/spinlock.h, line 12
• arch/arm64/include/asm/vdso/compat_barrier.h, line 27
• arch/csky/abiv2/cacheflush.c, line 46
• arch/csky/include/asm/pgalloc.h, line 54
• arch/csky/include/asm/pgtable.h, 2 times
• arch/csky/include/asm/spinlock.h, line 10
• arch/csky/kernel/smp.c, line 96
• arch/hexagon/include/asm/spinlock.h, 2 times
• arch/loongarch/kernel/smp.c, line 121
• arch/mips/include/asm/vdso/processor.h, line 20
• arch/mips/kernel/rtlx.c, 2 times
• arch/powerpc/include/asm/kvm_ppc.h, 2 times
• arch/powerpc/include/asm/membarrier.h, line 25
• arch/powerpc/include/asm/spinlock.h, line 14
• arch/powerpc/kernel/smp.c, 4 times
• arch/powerpc/kernel/watchdog.c, 3 times
• arch/powerpc/kexec/crash.c, line 182
• arch/powerpc/kvm/book3s_64_mmu_hv.c, 4 times
• arch/powerpc/kvm/book3s_hv.c, 13 times
• arch/powerpc/kvm/book3s_hv_builtin.c, 4 times
• arch/powerpc/kvm/book3s_hv_rm_xics.c, 3 times
• arch/powerpc/kvm/book3s_xics.c, line 499
• arch/powerpc/kvm/book3s_xive.c, 6 times
• arch/powerpc/kvm/powerpc.c, line 112
• arch/powerpc/mm/book3s64/pgtable.c, line 114
• arch/powerpc/mm/book3s64/radix_tlb.c, 6 times
• arch/powerpc/mm/mmu_context.c, line 76
• arch/powerpc/platforms/book3s/vas-api.c, line 208
• arch/powerpc/platforms/powernv/idle.c, 3 times
• arch/powerpc/platforms/powernv/smp.c, line 253
• arch/powerpc/platforms/pseries/mobility.c, 2 times
• arch/riscv/kernel/cpu_ops_sbi.c, 2 times
• arch/riscv/kernel/cpu_ops_spinwait.c, line 36
• arch/riscv/kernel/patch.c, line 115
• arch/riscv/mm/cacheflush.c, line 69
• arch/riscv/mm/context.c, line 308
• arch/s390/include/asm/bitops.h, line 200
• arch/sh/kernel/ftrace.c, 5 times
• arch/sparc/kernel/time_32.c, 2 times
• arch/x86/events/amd/ibs.c, line 1528
• arch/x86/kernel/cpu/resctrl/rdtgroup.c, 2 times
• arch/x86/kernel/smpboot.c, line 1125
• arch/x86/kvm/i8254.c, line 213
• arch/x86/mm/tlb.c, line 581
• arch/xtensa/include/asm/spinlock.h, line 18
• block/blk-mq-sched.c, line 45
• block/blk-mq.c, line 2115
• drivers/acpi/acpi_dbg.c, 4 times
• drivers/block/drbd/drbd_main.c, 2 times
• drivers/block/xen-blkback/blkback.c, line 585
• drivers/comedi/comedi_buf.c, 2 times
• drivers/comedi/drivers/dyna_pci10xx.c, 4 times
• drivers/comedi/drivers/mite.c, line 447
• drivers/comedi/drivers/ni_660x.c, line 440
• drivers/comedi/drivers/ni_mio_common.c, line 5902
• drivers/cpuidle/cpuidle-powernv.c, line 91
• drivers/cpuidle/cpuidle-pseries.c, line 60
• drivers/dma/ioat/dma.c, 2 times
• drivers/firmware/arm_scmi/driver.c, line 923
• drivers/firmware/arm_scmi/optee.c, line 578
• drivers/firmware/tegra/ivc.c, 2 times
• drivers/gpu/drm/omapdrm/omap_dmm_tiler.c, line 430
• drivers/infiniband/sw/siw/siw_mem.c, line 133
• drivers/infiniband/sw/siw/siw_qp_rx.c, line 752
• drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c, line 1819
• drivers/iommu/dma-iommu.c, line 188
• drivers/mailbox/mtk-cmdq-mailbox.c, line 419
• drivers/md/bcache/closure.h, line 298
• drivers/md/bcache/super.c, 5 times
• drivers/md/dm-integrity.c, line 2080
• drivers/md/dm-snap.c, line 1501
• drivers/md/md.c, 2 times
• drivers/md/persistent-data/dm-block-manager.c, line 140
• drivers/md/raid10.c, 5 times
• drivers/md/raid5.c, 4 times
• drivers/media/platform/ti/omap3isp/isp.c, 3 times
• drivers/media/rc/ttusbir.c, line 54
• drivers/misc/cxl/api.c, line 311
• drivers/misc/cxl/fault.c, line 151
• drivers/misc/cxl/file.c, line 249
• drivers/misc/cxl/native.c, line 445
• drivers/net/can/c_can/c_can_main.c, 2 times
• drivers/net/can/spi/mcp251xfd/mcp251xfd-tef.c, line 255
• drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c, line 149
• drivers/net/ethernet/alacritech/slicoss.c, line 116
• drivers/net/ethernet/amazon/ena/ena_netdev.c, 2 times
• drivers/net/ethernet/arc/emac_main.c, 3 times
• drivers/net/ethernet/broadcom/bnx2.c, 2 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c, 6 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h, 2 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c, 9 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c, 7 times
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, 2 times
• drivers/net/ethernet/broadcom/tg3.c, 5 times
• drivers/net/ethernet/brocade/bna/bnad.c, 3 times
• drivers/net/ethernet/calxeda/xgmac.c, 3 times
• drivers/net/ethernet/cavium/common/cavium_ptp.c, line 151
• drivers/net/ethernet/cavium/thunder/nicvf_main.c, 2 times
• drivers/net/ethernet/chelsio/cxgb3/sge.c, 2 times
• drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c, line 1475
• drivers/net/ethernet/faraday/ftgmac100.c, 2 times
• drivers/net/ethernet/fungible/funeth/funeth_tx.c, 2 times
• drivers/net/ethernet/google/gve/gve_tx.c, line 703
• drivers/net/ethernet/hisilicon/hns/hns_enet.c, 2 times
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, 2 times
• drivers/net/ethernet/intel/e1000/e1000_main.c, 2 times
• drivers/net/ethernet/intel/e1000e/netdev.c, 2 times
• drivers/net/ethernet/intel/fm10k/fm10k_main.c, 2 times
• drivers/net/ethernet/intel/i40e/i40e_ptp.c, 2 times
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, 2 times
• drivers/net/ethernet/intel/iavf/iavf_txrx.c, 2 times
• drivers/net/ethernet/intel/ice/ice_txrx.c, 2 times
• drivers/net/ethernet/intel/igb/igb_main.c, 2 times
• drivers/net/ethernet/intel/igbvf/netdev.c, 2 times
• drivers/net/ethernet/intel/igc/igc_main.c, 2 times
• drivers/net/ethernet/intel/ixgb/ixgb_main.c, 2 times
• drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, 2 times
• drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c, 2 times
• drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, 2 times
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c, line 1956
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c, line 491
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c, line 392
• drivers/net/ethernet/marvell/skge.c, 2 times
• drivers/net/ethernet/marvell/sky2.c, line 2030
• drivers/net/ethernet/mediatek/mtk_star_emac.c, line 1081
• drivers/net/ethernet/microsoft/mana/mana_en.c, line 1104
• drivers/net/ethernet/netronome/nfp/nfd3/dp.c, 2 times
• drivers/net/ethernet/netronome/nfp/nfdk/dp.c, 2 times
• drivers/net/ethernet/qlogic/netxen/netxen_nic.h, line 1857
• drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c, line 569
• drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c, line 1780
• drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c, 2 times
• drivers/net/ethernet/qlogic/qede/qede_fp.c, 2 times
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c, line 401
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c, 5 times
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c, line 1926
• drivers/net/ethernet/sfc/ef100_tx.c, 2 times
• drivers/net/ethernet/sfc/efx_common.c, line 942
• drivers/net/ethernet/sfc/falcon/efx.c, 2 times
• drivers/net/ethernet/sfc/falcon/tx.c, 4 times
• drivers/net/ethernet/sfc/siena/efx.c, line 719
• drivers/net/ethernet/sfc/siena/efx_common.c, line 950
• drivers/net/ethernet/sfc/siena/siena_sriov.c, line 662
• drivers/net/ethernet/sfc/siena/tx.c, 2 times
• drivers/net/ethernet/sfc/siena/tx_common.c, 2 times
• drivers/net/ethernet/sfc/tx.c, 2 times
• drivers/net/ethernet/sfc/tx_common.c, 2 times
• drivers/net/ethernet/sun/niu.c, line 3632
• drivers/net/ethernet/sun/sungem.c, 2 times
• drivers/net/ethernet/xilinx/ll_temac_main.c, 3 times
• drivers/net/ethernet/xilinx/xilinx_axienet_main.c, 2 times
• drivers/net/ntb_netdev.c, 3 times
• drivers/net/usb/usbnet.c, line 1928
• drivers/net/veth.c, line 267
• drivers/net/wireless/intel/iwlwifi/mvm/utils.c, 2 times
• drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c, 2 times
• drivers/net/wwan/t7xx/t7xx_hif_dpmaif_tx.c, 2 times
• drivers/pci/hotplug/pciehp_hpc.c, 3 times
• drivers/scsi/cxgbi/libcxgbi.c, line 835
• drivers/scsi/pm8001/pm8001_sas.h, line 788
• drivers/spi/spi-bcm2835.c, line 827
• drivers/spi/spi-dw-core.c, line 436
• drivers/spi/spi-hisi-kunpeng.c, line 403
• drivers/spi/spi.c, 2 times
• drivers/thermal/intel/intel_powerclamp.c, 6 times
• drivers/tty/hvc/hvc_console.c, line 1058
• drivers/tty/pty.c, line 169
• drivers/tty/tty.h, line 55
• drivers/usb/class/cdc-acm.c, 2 times
• drivers/vhost/vhost.c, 2 times
• drivers/xen/pvcalls-front.c, line 1109
• fs/aio.c, line 1182
• fs/btrfs/block-group.h, line 338
• fs/btrfs/delayed-ref.c, line 63
• fs/btrfs/extent-io-tree.c, line 116
• fs/btrfs/file.c, line 1889
• fs/btrfs/locking.c, line 357
• fs/btrfs/super.c, line 1920
• fs/btrfs/transaction.c, 2 times
• fs/buffer.c, 3 times
• fs/cachefiles/daemon.c, line 155
• fs/cachefiles/ondemand.c, line 364
• fs/ceph/super.h, line 653
• fs/coredump.c, line 448
• fs/dcache.c, line 2058
• fs/debugfs/inode.c, line 731
• fs/erofs/internal.h, line 230
• fs/erofs/xattr.c, 2 times
• fs/erofs/zmap.c, 2 times
• fs/eventpoll.c, line 1609
• fs/ext4/balloc.c, line 655
• fs/ext4/fast_commit.c, line 1288
• fs/f2fs/checkpoint.c, line 1881
• fs/f2fs/segment.c, line 602
• fs/fs-writeback.c, 5 times
• fs/fscache/cookie.c, line 199
• fs/fuse/dev.c, 2 times
• fs/fuse/inode.c, line 1642
• fs/gfs2/glock.c, 2 times
• fs/gfs2/super.c, line 579
• fs/inode.c, 2 times
• fs/jbd2/commit.c, 2 times
• fs/jbd2/transaction.c, line 1206
• fs/libfs.c, 2 times
• fs/locks.c, line 1797
• fs/namespace.c, 4 times
• fs/open.c, line 917
• fs/reiserfs/journal.c, line 4275
• fs/splice.c, 2 times
• fs/ubifs/debug.c, 2 times
• fs/userfaultfd.c, 2 times
• include/asm-generic/barrier.h, 2 times
• include/asm-generic/spinlock.h, line 50
• include/linux/bio.h, line 223
• include/linux/fs.h, 3 times
• include/linux/interrupt.h, 2 times
• include/linux/iversion.h, line 264
• include/linux/netdevice.h, 2 times
• include/linux/netfilter/x_tables.h, line 380
• include/linux/percpu-rwsem.h, line 112
• include/linux/rcupdate.h, line 1034
• include/linux/rcupdate_trace.h, line 56
• include/linux/rmap.h, line 339
• include/linux/sched/idle.h, line 86
• include/linux/swait.h, line 143
• include/linux/wait.h, line 162
• include/net/sch_generic.h, line 216
• include/net/sock.h, line 2392
• io_uring/io_uring.h, line 245
• kernel/cpu.c, 2 times
• kernel/debug/debug_core.c, line 608
• kernel/events/core.c, 2 times
• kernel/exit.c, line 306
• kernel/futex/futex.h, line 212
• kernel/irq/irqdomain.c, 2 times
• kernel/irq_work.c, line 208
• kernel/kcsan/kcsan_test.c, 3 times
• kernel/kcsan/selftest.c, 3 times
• kernel/kthread.c, line 1442
• kernel/locking/percpu-rwsem.c, 2 times
• kernel/locking/ww_mutex.h, 2 times
• kernel/padata.c, 2 times
• kernel/rcu/rcu.h, 3 times
• kernel/rcu/rcu_segcblist.c, 3 times
• kernel/rcu/rcuscale.c, 4 times
• kernel/rcu/rcutorture.c, 6 times
• kernel/rcu/refscale.c, line 800
• kernel/rcu/srcutree.c, 12 times
• kernel/rcu/tasks.h, 7 times
• kernel/rcu/tree.c, 9 times
• kernel/rcu/tree_exp.h, 6 times
• kernel/rcu/tree_nocb.h, 3 times
• kernel/rcu/tree_plugin.h, line 523
• kernel/rcu/tree_stall.h, 3 times
• kernel/relay.c, 2 times
• kernel/sched/clock.c, 2 times
• kernel/sched/core.c, 2 times
• kernel/sched/fair.c, line 11363
• kernel/sched/membarrier.c, 10 times
• kernel/sched/psi.c, line 661
• kernel/sched/wait.c, line 481
• kernel/signal.c, line 316
• kernel/smp.c, 3 times
• kernel/smpboot.c, line 452
• kernel/trace/blktrace.c, line 356
• kernel/trace/ring_buffer.c, 2 times
• kernel/trace/trace_functions_graph.c, line 269
• kernel/workqueue.c, 2 times
• lib/sbitmap.c, line 692
• mm/khugepaged.c, line 2003
• mm/ksm.c, line 2860
• mm/memcontrol.c, line 5789
• mm/rmap.c, line 1670
• mm/swap.c, 2 times
• net/core/xdp.c, line 226
• net/ipv4/tcp_input.c, 3 times
• net/kcm/kcmsock.c, 5 times
• net/mac80211/driver-ops.c, line 24
• net/mac80211/sta_info.c, line 835
• net/mac802154/driver-ops.h, line 209
• net/mptcp/protocol.h, line 740
• net/netfilter/ipvs/ip_vs_est.c, line 185
• net/netfilter/x_tables.c, line 1421
• net/packet/af_packet.c, 2 times
• net/rds/send.c, line 451
• net/rxrpc/input.c, line 644
• net/strparser/strparser.c, line 499
• net/tipc/socket.c, line 511
• net/vmw_vsock/vmci_transport_notify_qstate.c, 2 times
• security/keys/gc.c, 2 times
• sound/soc/intel/avs/debugfs.c, line 29
• tools/include/asm/barrier.h, 3 times
• tools/perf/arch/arm/util/auxtrace.c, line 209
• tools/perf/util/auxtrace.h, line 488
• tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h, 2 times
• tools/virtio/ringtest/main.c, line 369
• tools/virtio/ringtest/main.h, line 177
• tools/virtio/ringtest/ring.c, 4 times
• tools/virtio/ringtest/virtio_ring_0_9.c, 4 times