Defined in 9 files as a macro:

• include/asm-generic/barrier.h, line 142 (as a macro)
• include/asm-generic/barrier.h, line 169 (as a macro)
• tools/arch/arm64/include/asm/barrier.h, line 64 (as a macro)
• tools/arch/ia64/include/asm/barrier.h, line 52 (as a macro)
• tools/arch/powerpc/include/asm/barrier.h, line 39 (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)

Referenced in 99 files:

• arch/arm/include/asm/mcs_spinlock.h, line 13
• arch/arm64/include/asm/barrier.h, line 177
• arch/x86/kvm/lapic.c, line 2889
• arch/x86/kvm/mmu/mmu.c
  • line 3429
  • line 3430
• block/blk-crypto-fallback.c, line 622
• drivers/infiniband/core/uverbs_main.c, line 92
• drivers/infiniband/hw/hfi1/ipoib_tx.c, line 158
• drivers/infiniband/sw/rdmavt/qp.c, line 1994
• drivers/infiniband/sw/rxe/rxe_queue.h
  • line 65
  • line 67
  • line 80
  • line 82
  • line 130
  • line 143
• drivers/input/keyboard/applespi.c, line 1043
• drivers/lightnvm/pblk-rb.c
  • line 313
  • line 747
  • line 752
• drivers/media/dvb-core/dvb_ringbuffer.c
  • line 60
  • line 90
  • line 106
• drivers/net/ethernet/cadence/macb_ptp.c, line 334
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, line 2743
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.h, line 544
• drivers/net/ethernet/intel/e1000/e1000.h, line 190
• drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
  • line 435
  • line 2000
  • line 2006
  • line 2024
• drivers/net/ethernet/mellanox/mlx5/core/en_tx.c, line 120
• drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c, line 137
• drivers/net/ethernet/qlogic/qed/qed_spq.c, line 74
• drivers/net/netdevsim/bus.c
  • line 106
  • line 135
  • line 210
  • line 259
• drivers/net/wireguard/queueing.c
  • line 80
  • line 87
  • line 97
• drivers/tty/n_tty.c
  • line 1719
  • line 1969
  • line 2031
• drivers/tty/tty_buffer.c
  • line 231
  • line 520
  • line 524
• drivers/tty/tty_ldsem.c, line 196
• drivers/usb/gadget/function/f_mass_storage.c
  • line 606
  • line 610
• drivers/virt/acrn/ioreq.c, line 512
• fs/afs/cell.c, line 301
• fs/afs/vl_rotate.c
  • line 46
  • line 53
• fs/crypto/fscrypt_private.h
  • line 364
  • line 365
  • line 399
• fs/crypto/keyring.c, line 247
• fs/crypto/keysetup.c, line 249
• fs/d_path.c, line 40
• fs/dcache.c, line 2584
• fs/eventpoll.c
  • line 543
  • line 701
• fs/io_uring.c, line 2214
• fs/locks.c
  • line 254
  • line 273
  • line 783
  • line 958
  • line 1415
  • line 1622
  • line 1727
  • line 1773
  • line 1962
  • line 2712
  • line 2785
  • line 3001
• fs/namei.c
  • line 1304
  • line 1329
  • line 1348
  • line 2696
• fs/overlayfs/namei.c, line 207
• fs/verity/hash_algs.c, line 56
• include/asm-generic/barrier.h
  • line 141
  • line 168
• include/linux/atomic-arch-fallback.h
  • line 154
  • line 1261
• include/linux/atomic-fallback.h
  • line 157
  • line 1381
• include/linux/backing-dev.h, line 315
• include/linux/freelist.h
  • line 81
  • line 89
• include/linux/fscrypt.h, line 83
• include/linux/fsverity.h, line 124
• include/linux/key.h, line 447
• include/linux/list.h, line 318
• include/linux/mount.h, line 81
• include/net/inet_sock.h, line 312
• include/net/tcp.h, line 1281
• include/net/tls.h
  • line 464
  • line 732
• include/rdma/rdmavt_cq.h, line 23
• ipc/sem.c, line 423
• kernel/bpf/bpf_struct_ops.c, line 253
• kernel/bpf/ringbuf.c
  • line 246
  • line 247
  • line 316
  • line 388
  • line 462
  • line 464
• kernel/events/core.c, line 7551
• kernel/kcsan/kcsan_test.c
  • line 1042
  • line 1066
• kernel/locking/osq_lock.c, line 170
• kernel/locking/percpu-rwsem.c, line 158
• kernel/locking/rwsem.c, line 980
• kernel/rcu/rcutorture.c
  • line 986
  • line 1007
  • line 1033
  • line 1037
  • line 1368
  • line 1370
  • line 1382
  • line 2501
  • line 2745
• kernel/rcu/refscale.c, line 394
• kernel/rcu/srcutree.c
  • line 234
  • line 1191
• kernel/rcu/tasks.h, line 935
• kernel/rcu/tree.c, line 2640
• kernel/rcu/tree_exp.h, line 79
• kernel/rcu/tree_plugin.h
  • line 910
  • line 933
  • line 2312
• kernel/rcu/tree_stall.h
  • line 499
  • line 790
• kernel/resource.c
  • line 1120
  • line 1160
• kernel/sched/core.c, line 3453
• kernel/smp.c, line 355
• kernel/taskstats.c, line 556
• kernel/time/tick-sched.c, line 72
• lib/llist.c, line 57
• lib/stackdepot.c
  • line 84
  • line 281
  • line 294
• mm/filemap.c, line 1296
• mm/mmu_notifier.c, line 1005
• mm/swap.c, line 789
• net/ipv4/tcp_bpf.c, line 474
• net/ipv4/udp_bpf.c, line 89
• net/netfilter/nf_conntrack_core.c, line 100
• net/rxrpc/call_accept.c
  • line 274
  • line 277
  • line 281
• net/rxrpc/output.c, line 85
• net/rxrpc/recvmsg.c
  • line 235
  • line 387
  • line 803
• net/sunrpc/xprtmultipath.c, line 300
• net/tls/tls_main.c
  • line 650
  • line 660
• net/unix/af_unix.c
  • line 1511
  • line 2072
  • line 2586
• net/unix/diag.c, line 17
• net/xdp/xsk_queue.h, line 235
• security/lsm_audit.c, line 357
• security/selinux/include/security.h, line 116
• security/selinux/ss/sidtab.c, line 224
• tools/include/asm/barrier.h, line 58
• tools/include/linux/ring_buffer.h, line 59
• tools/lib/bpf/ringbuf.c
  • line 214
  • line 217
  • line 220
• tools/testing/selftests/bpf/benchs/bench_ringbufs.c
  • line 301
  • line 304
  • line 307
• virt/kvm/kvm_main.c, line 319