Defined in 11 files as a macro:

• include/asm-generic/barrier.h, line 176 (as a macro)
• include/asm-generic/barrier.h, line 202 (as a macro)
• tools/arch/arm64/include/asm/barrier.h, line 64 (as a macro)
• tools/arch/powerpc/include/asm/barrier.h, line 39 (as a macro)
• tools/arch/riscv/include/asm/barrier.h, line 32 (as a macro)
• tools/arch/s390/include/asm/barrier.h, line 37 (as a macro)
• tools/arch/sparc/include/asm/barrier_64.h, line 49 (as a macro)
• tools/arch/x86/include/asm/barrier.h, line 39 (as a macro)
• tools/include/asm/barrier.h, line 59 (as a macro)
• tools/testing/selftests/bpf/libarena/include/bpf_atomic.h, line 97 (as a macro)
• tools/testing/selftests/bpf/libarena/include/bpf_atomic.h, line 108 (as a macro)

Referenced in 206 files:

• arch/arm/include/asm/mcs_spinlock.h, line 13
• arch/arm64/include/asm/barrier.h, line 214
• arch/arm64/include/asm/rqspinlock.h, line 58
• arch/arm64/kvm/hyp/nvhe/clock.c, line 54
• arch/arm64/kvm/hyp/nvhe/ffa.c, line 902
• arch/arm64/kvm/hyp/nvhe/pkvm.c, line 270
• arch/arm64/kvm/vgic/vgic-init.c, line 631
• arch/s390/kvm/kvm-s390.c, 2 times
• arch/x86/events/core.c, line 2905
• arch/x86/include/asm/tlbflush.h, line 285
• arch/x86/kvm/hyperv.h, line 164
• arch/x86/kvm/mmu.h, line 339
• arch/x86/kvm/mmu/mmu.c, line 2027
• arch/x86/kvm/mmu/page_track.c, line 30
• arch/x86/kvm/svm/svm.c, line 3917
• block/blk-crypto-fallback.c, line 630
• drivers/android/binder_alloc.c, 2 times
• drivers/char/hw_random/virtio-rng.c, line 113
• drivers/char/virtio_console.c, 2 times
• drivers/dma/switchtec_dma.c, line 430
• drivers/firmware/qcom/qcom_pas.c, line 275
• drivers/firmware/qcom/qcom_scm.c, 3 times
• drivers/firmware/samsung/exynos-acpm.c, line 339
• drivers/gpu/drm/msm/msm_drv.c, line 226
• drivers/gpu/drm/msm/msm_perfcntr.c, line 24
• drivers/gpu/drm/scheduler/sched_fence.c, line 178
• drivers/greybus/gb-beagleplay.c, 2 times
• drivers/hid/hid-msi.c, 25 times
• drivers/hv/mshv_eventfd.c, line 179
• drivers/hwmon/applesmc.c, line 378
• drivers/infiniband/core/ib_core_uverbs.c, line 516
• drivers/infiniband/hw/hfi1/ipoib_tx.c, 2 times
• drivers/infiniband/hw/mlx5/main.c, 2 times
• drivers/infiniband/hw/mlx5/umr.c, line 151
• drivers/infiniband/sw/rdmavt/qp.c, line 1926
• drivers/infiniband/sw/rxe/rxe_queue.h, 4 times
• drivers/input/keyboard/applespi.c, line 1024
• drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c, 3 times
• drivers/md/dm-bufio.c, 2 times
• drivers/md/dm-integrity.c, line 2636
• drivers/md/raid5.c, line 5496
• drivers/media/dvb-core/dvb_ringbuffer.c, 3 times
• drivers/media/usb/uvc/uvc_ctrl.c, line 2195
• drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c, 2 times
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, 2 times
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.h, line 631
• drivers/net/ethernet/intel/e1000/e1000.h, line 190
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c, line 2285
• drivers/net/ethernet/mellanox/mlx5/core/en.h, line 992
• drivers/net/ethernet/mellanox/mlx5/core/en_stats.c, 4 times
• drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c, line 424
• drivers/net/ethernet/microsoft/mana/mana_en.c, 2 times
• drivers/net/ethernet/pensando/ionic/ionic_phc.c, line 344
• drivers/net/ethernet/qlogic/qed/qed_spq.c, line 75
• drivers/net/netdevsim/bus.c, 4 times
• drivers/net/wireguard/queueing.c, 3 times
• drivers/nvdimm/nd_virtio.c, line 36
• drivers/nvme/target/tcp.c, line 598
• drivers/platform/x86/amd/hsmp/hsmp.c, line 259
• drivers/platform/x86/intel/pmc/ssram_telemetry.c, line 343
• drivers/tty/n_tty.c, 4 times
• drivers/tty/tty_buffer.c, 5 times
• drivers/tty/tty_ldsem.c, line 196
• drivers/usb/gadget/function/f_fs.c, line 1237
• drivers/usb/gadget/function/f_mass_storage.c, 2 times
• drivers/vfio/vfio_main.c, 4 times
• drivers/virt/acrn/ioreq.c, line 507
• fs/afs/addr_prefs.c, 2 times
• fs/afs/cell.c, 3 times
• fs/afs/fs_operation.c, 2 times
• fs/afs/vl_rotate.c, 2 times
• fs/aio.c, line 1760
• fs/binfmt_misc.c, line 418
• fs/crypto/crypto.c, line 295
• fs/crypto/keyring.c, line 281
• fs/crypto/keysetup.c, line 331
• fs/d_path.c, line 98
• fs/dcache.c, line 2782
• fs/eventpoll.c, 2 times
• fs/exec.c, line 1273
• fs/fuse/dev.c, 2 times
• fs/fuse/dev_uring.c, 2 times
• fs/fuse/dev_uring_i.h, line 172
• fs/fuse/fuse_dev_i.h, line 347
• fs/inode.c, 3 times
• fs/locks.c, line 810
• fs/namei.c, 6 times
• fs/netfs/internal.h, line 333
• fs/netfs/locking.c, line 236
• fs/netfs/read_retry.c, line 103
• fs/netfs/write_collect.c, line 231
• fs/netfs/write_retry.c, line 77
• fs/nfs/dir.c, line 1840
• fs/nfs/inode.c, line 1511
• fs/nfsd/nfs4proc.c, line 2098
• fs/nfsd/nfsctl.c, line 1563
• fs/overlayfs/namei.c, line 219
• fs/pipe.c, line 369
• fs/smb/client/file.c, line 3296
• fs/super.c, line 94
• fs/xfs/libxfs/xfs_inode_fork.h, line 271
• include/asm-generic/barrier.h, 2 times
• include/asm-generic/bitops/generic-non-atomic.h, line 140
• include/linux/atomic/atomic-arch-fallback.h, 2 times
• include/linux/filelock.h, line 257
• include/linux/fs.h, line 1144
• include/linux/fscache-cache.h, line 132
• include/linux/fscrypt.h, line 244
• include/linux/key.h, line 459
• include/linux/list.h, 2 times
• include/linux/lwq.h, 3 times
• include/linux/netfs.h, 5 times
• include/linux/objpool.h, line 130
• include/linux/seqlock.h, 3 times
• include/net/inet_sock.h, line 376
• include/net/tcp.h, 2 times
• include/net/tls.h, 2 times
• include/rdma/rdmavt_cq.h, line 23
• include/rv/da_monitor.h, line 128
• include/rv/ha_monitor.h, line 315
• io_uring/io_uring.c, line 2606
• io_uring/io_uring.h, line 475
• io_uring/kbuf.c, 2 times
• io_uring/msg_ring.c, 2 times
• io_uring/poll.c, 2 times
• io_uring/rw.c, line 1385
• io_uring/waitid.c, line 117
• io_uring/zcrx.c, line 1088
• ipc/sem.c, line 426
• kernel/bpf/bpf_struct_ops.c, 2 times
• kernel/bpf/core.c, line 2361
• kernel/bpf/ringbuf.c, 12 times
• kernel/bpf/verifier.c, line 19595
• kernel/events/core.c, line 9016
• kernel/futex/core.c, line 1778
• kernel/hazptr.c, line 119
• kernel/kcsan/kcsan_test.c, 5 times
• kernel/liveupdate/luo_flb.c, line 92
• kernel/locking/locktorture.c, line 1118
• kernel/locking/osq_lock.c, line 173
• kernel/locking/percpu-rwsem.c, line 162
• kernel/locking/rwsem.c, line 1102
• kernel/rcu/rcutorture.c, 8 times
• kernel/rcu/refscale.c, 3 times
• kernel/rcu/srcutree.c, 9 times
• kernel/rcu/tasks.h, 5 times
• kernel/rcu/tree.c, 4 times
• kernel/rcu/tree_exp.h, line 83
• kernel/rcu/tree_plugin.h, 2 times
• kernel/rcu/tree_stall.h, 2 times
• kernel/rcu/update.c, line 556
• kernel/resource.c, 2 times
• kernel/sched/core.c, line 4378
• kernel/sched/ext/ext.c, 2 times
• kernel/sched/ext/sub.c, line 2568
• kernel/sched/psi.c, line 1522
• kernel/smp.c, line 294
• kernel/taskstats.c, line 558
• kernel/time/tick-sched.c, line 72
• kernel/trace/simple_ring_buffer.c, line 102
• kernel/trace/trace_probe.h, line 286
• kernel/trace/trace_sched_switch.c, line 328
• lib/llist.c, 2 times
• mm/filemap.c, 2 times
• mm/folio.c, line 817
• mm/kasan/kasan_test_c.c, line 774
• mm/kfence/core.c, line 1085
• mm/mmu_notifier.c, line 1029
• mm/page_owner.c, line 1044
• net/can/isotp.c, 3 times
• net/ipv4/inet_diag.c, line 283
• net/ipv4/tcp_bpf.c, line 662
• net/ipv4/tcp_ipv4.c, line 2786
• net/ipv4/tcp_output.c, 2 times
• net/ipv4/tcp_timer.c, 2 times
• net/ipv4/udp_bpf.c, line 146
• net/ipv6/tcp_ipv6.c, line 2145
• net/netfilter/ipset/ip_set_hash_gen.h, 9 times
• net/netfilter/nf_conntrack_core.c, line 112
• net/netfilter/nft_lookup.c, line 61
• net/rxrpc/ar-internal.h, 2 times
• net/rxrpc/call_accept.c, 3 times
• net/rxrpc/call_event.c, 2 times
• net/shaper/shaper.c, 2 times
• net/sunrpc/xprtmultipath.c, line 422
• net/tls/tls_main.c, 2 times
• net/unix/af_unix.c, 3 times
• net/unix/diag.c, line 19
• net/unix/unix_bpf.c, 2 times
• net/vmw_vsock/vsock_bpf.c, line 137
• net/xdp/xsk_queue.h, line 346
• rust/helpers/atomic_ext.c, line 22
• security/apparmor/af_unix.c, line 114
• security/lsm_audit.c, line 320
• security/selinux/include/security.h, line 115
• security/selinux/ss/services.c, line 2427
• security/selinux/ss/sidtab.c, line 228
• tools/include/asm/barrier.h, line 58
• tools/include/linux/ring_buffer.h, line 59
• tools/lib/bpf/ringbuf.c, 7 times
• tools/testing/selftests/bpf/benchs/bench_ringbufs.c, 3 times
• tools/testing/selftests/bpf/libarena/selftests/test_parallel_bitmap.bpf.c, line 48
• tools/testing/selftests/bpf/libarena/selftests/test_parallel_spmc.bpf.c, 2 times
• tools/testing/selftests/bpf/libarena/src/spmc.bpf.c, 4 times
• tools/testing/selftests/kvm/dirty_log_test.c, line 328
• virt/kvm/dirty_ring.c, line 103