Defined in 1 files as a variable:

• tools/perf/bench/futex-wake-parallel.c, line 55 (as a variable)

Defined in 5 files as a member:

• drivers/block/drbd/drbd_protocol.h, line 261 (as a member)
• drivers/block/drbd/drbd_protocol.h, line 266 (as a member)
• drivers/md/raid1.h, line 104 (as a member)
• drivers/md/raid10.h, line 84 (as a member)
• drivers/net/wireless/ath/ath10k/core.h, line 165 (as a member)

Defined in 13 files as a macro:

• arch/um/include/shared/user.h, line 55 (as a macro)
• include/linux/compiler-clang.h, line 44 (as a macro)
• include/linux/compiler-gcc.h, line 20 (as a macro)
• include/linux/compiler-intel.h, line 16 (as a macro)
• include/linux/compiler.h, line 83 (as a macro)
• tools/include/linux/compiler.h, line 15 (as a macro)
• tools/testing/selftests/bpf/progs/loop5.c, line 5 (as a macro)
• tools/testing/selftests/bpf/progs/test_pkt_access.c, line 17 (as a macro)
• tools/testing/selftests/powerpc/include/reg.h, line 20 (as a macro)
• tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h, line 5 (as a macro)
• tools/testing/selftests/x86/protection_keys.c, line 993 (as a macro)
• tools/virtio/asm/barrier.h, line 3 (as a macro)
• tools/virtio/ringtest/main.h, line 91 (as a macro)

Defined in 1 files as a function:

• arch/powerpc/boot/io.h, line 98 (as a function)

Referenced in 331 files:

• arch/alpha/include/asm/io.h, 2 times
• arch/alpha/include/asm/irqflags.h, 5 times
• arch/alpha/include/asm/mmu_context.h, 2 times
• arch/alpha/include/asm/processor.h, line 52
• arch/alpha/kernel/perf_event.c, line 728
• arch/alpha/kernel/process.c, line 130
• arch/alpha/kernel/smp.c, 5 times
• arch/arc/include/asm/processor.h, line 69
• arch/arm/boot/compressed/head.S, 2 times
• arch/arm/include/asm/barrier.h, 5 times
• arch/arm/include/asm/processor.h, line 95
• arch/arm/include/asm/tls.h, line 78
• arch/arm/kernel/traps.c, line 246
• arch/arm/mach-davinci/include/mach/uncompress.h, 2 times
• arch/arm/mach-ebsa110/include/mach/uncompress.h, 2 times
• arch/arm/mach-footbridge/include/mach/uncompress.h, line 19
• arch/arm/mach-hisi/platsmp.c, 2 times
• arch/arm/mach-iop32x/include/mach/uncompress.h, line 17
• arch/arm/mach-ixp4xx/include/mach/uncompress.h, line 25
• arch/arm/mach-omap1/include/mach/uncompress.h, line 58
• arch/arm/mach-omap2/sleep24xx.S, line 55
• arch/arm/mach-omap2/sleep34xx.S, 8 times
• arch/arm/mach-omap2/sram242x.S, 2 times
• arch/arm/mach-omap2/sram243x.S, 2 times
• arch/arm/mach-orion5x/kurobox_pro-setup.c, line 215
• arch/arm/mach-orion5x/terastation_pro2-setup.c, line 190
• arch/arm/mach-pxa/include/mach/uncompress.h, line 42
• arch/arm/mach-rpc/ecard.c, 2 times
• arch/arm/mach-rpc/time.c, 4 times
• arch/arm/mach-sa1100/include/mach/uncompress.h, line 39
• arch/arm/mach-spear/include/mach/uncompress.h, line 28
• arch/arm/mach-tegra/reset-handler.S, line 279
• arch/arm/mm/cache-fa.S, line 98
• arch/arm/mm/mmu.c, line 1547
• arch/arm/mm/proc-fa526.S, 2 times
• arch/arm/mm/proc-macros.S, line 273
• arch/arm/mm/proc-v7.S, line 224
• arch/arm/mm/proc-xsc3.S, 9 times
• arch/arm/mm/tlb-fa.S, 2 times
• arch/arm/mm/tlb-v6.S, 2 times
• arch/arm/vfp/vfpmodule.c, 3 times
• arch/arm64/kernel/fpsimd.c, 2 times
• arch/arm64/kernel/process.c, line 309
• arch/arm64/kernel/sys_compat.c, line 87
• arch/arm64/kernel/traps.c, line 141
• arch/csky/include/asm/processor.h, line 100
• arch/h8300/include/asm/processor.h, line 120
• arch/hexagon/kernel/smp.c, line 193
• arch/ia64/include/asm/barrier.h, 4 times
• arch/ia64/include/asm/spinlock.h, 2 times
• arch/ia64/kernel/cyclone.c, line 107
• arch/ia64/kernel/salinfo.c, line 411
• arch/ia64/kernel/smpboot.c, line 478
• arch/ia64/kernel/traps.c, line 307
• arch/m68k/amiga/config.c, line 702
• arch/m68k/apollo/config.c, line 114
• arch/m68k/atari/atakeyb.c, line 553
• arch/m68k/atari/debug.c, 4 times
• arch/m68k/include/asm/processor.h, line 141
• arch/microblaze/include/asm/processor.h, line 24
• arch/mips/include/asm/barrier.h, 5 times
• arch/mips/include/asm/bmips.h, 2 times
• arch/mips/include/asm/io.h, 7 times
• arch/mips/include/asm/octeon/cvmx-fpa.h, line 234
• arch/mips/include/asm/processor.h, line 400
• arch/mips/kernel/perf_event_mipsxx.c, line 450
• arch/nds32/include/asm/processor.h, line 88
• arch/nds32/kernel/traps.c, line 155
• arch/nios2/include/asm/processor.h, line 81
• arch/openrisc/include/asm/processor.h, line 78
• arch/openrisc/mm/init.c, 2 times
• arch/parisc/include/asm/barrier.h, 5 times
• arch/parisc/include/asm/processor.h, line 290
• arch/parisc/kernel/smp.c, line 366
• arch/parisc/lib/delay.c, line 46
• arch/powerpc/boot/cpm-serial.c, 2 times
• arch/powerpc/boot/ugecon.c, 2 times
• arch/powerpc/include/asm/book3s/32/kup.h, line 95
• arch/powerpc/include/asm/processor.h, 3 times
• arch/powerpc/include/asm/spinlock.h, 2 times
• arch/powerpc/kernel/crash.c, line 238
• arch/powerpc/kernel/machine_kexec_64.c, line 185
• arch/powerpc/kernel/rtas.c, 2 times
• arch/powerpc/kernel/smp-tbsync.c, 8 times
• arch/powerpc/kernel/time.c, line 209
• arch/powerpc/kvm/book3s_hv.c, line 3345
• arch/powerpc/kvm/book3s_hv_builtin.c, line 698
• arch/powerpc/mm/book3s64/slb.c, 2 times
• arch/powerpc/perf/core-book3s.c, line 1076
• arch/powerpc/perf/core-fsl-emb.c, line 189
• arch/powerpc/platforms/85xx/smp.c, 4 times
• arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c, 4 times
• arch/powerpc/platforms/pasemi/setup.c, line 115
• arch/powerpc/platforms/powermac/smp.c, 6 times
• arch/powerpc/platforms/powernv/idle.c, line 252
• arch/powerpc/platforms/powernv/setup.c, line 324
• arch/powerpc/platforms/powernv/subcore.c, 2 times
• arch/powerpc/platforms/pseries/dtl.c, line 65
• arch/powerpc/platforms/pseries/lpar.c, line 380
• arch/powerpc/xmon/xmon.c, 3 times
• arch/riscv/include/asm/processor.h, line 68
• arch/s390/include/asm/barrier.h, 6 times
• arch/s390/include/asm/processor.h, line 225
• arch/s390/include/asm/spinlock.h, 3 times
• arch/s390/include/asm/tlbflush.h, line 64
• arch/s390/kernel/perf_cpum_sf.c, line 961
• arch/s390/kvm/vsie.c, 2 times
• arch/s390/lib/delay.c, line 127
• arch/s390/lib/spinlock.c, 4 times
• arch/sh/include/asm/io.h, line 144
• arch/sh/include/asm/processor.h, line 100
• arch/sh/kernel/smp.c, line 238
• arch/sparc/include/asm/barrier_64.h, 4 times
• arch/sparc/include/asm/processor_32.h, line 107
• arch/sparc/kernel/ds.c, line 824
• arch/sparc/kernel/leon_smp.c, 2 times
• arch/sparc/kernel/perf_event.c, line 1038
• arch/sparc/kernel/process_64.c, 2 times
• arch/sparc/kernel/smp_64.c, line 1371
• arch/sparc/kernel/sun4d_smp.c, 5 times
• arch/sparc/kernel/sun4m_smp.c, 2 times
• arch/sparc/kernel/time_64.c, line 890
• arch/um/os-Linux/sigio.c, line 505
• arch/um/os-Linux/signal.c, 2 times
• arch/unicore32/include/asm/processor.h, line 64
• arch/unicore32/kernel/traps.c, line 176
• arch/x86/events/core.c, 2 times
• arch/x86/events/intel/bts.c, line 494
• arch/x86/include/asm/barrier.h, 5 times
• arch/x86/include/asm/bitops.h, line 87
• arch/x86/include/asm/io.h, 4 times
• arch/x86/include/asm/vdso/gettimeofday.h, 2 times
• arch/x86/kernel/alternative.c, line 860
• arch/x86/kernel/cpu/common.c, line 1855
• arch/x86/kernel/cpu/mce/core.c, 5 times
• arch/x86/kernel/smpboot.c, line 234
• arch/x86/mm/tlb.c, 3 times
• arch/x86/net/bpf_jit_comp.c, line 24
• arch/x86/net/bpf_jit_comp32.c, line 58
• arch/x86/xen/irq.c, 2 times
• arch/xtensa/include/asm/barrier.h, 3 times
• arch/xtensa/include/asm/processor.h, line 222
• drivers/acpi/sleep.c, line 575
• drivers/atm/eni.c, 4 times
• drivers/atm/lanai.c, line 1374
• drivers/block/drbd/drbd_main.c, line 1329
• drivers/block/drbd/drbd_receiver.c, 2 times
• drivers/block/drbd/drbd_worker.c, line 1375
• drivers/block/swim3.c, line 731
• drivers/block/xen-blkback/blkback.c, line 1173
• drivers/block/xen-blkback/common.h, 4 times
• drivers/char/tpm/xen-tpmfront.c, line 158
• drivers/char/virtio_console.c, line 2014
• drivers/clk/tegra/clk-tegra20.c, line 946
• drivers/crypto/nx/nx-842-powernv.c, line 194
• drivers/dma/dmaengine.h, line 75
• drivers/dma/fsl-qdma.c, line 960
• drivers/edac/thunderx_edac.c, line 361
• drivers/gpu/drm/i915/i915_active.c, 3 times
• drivers/gpu/drm/i915/i915_active.h, line 227
• drivers/gpu/drm/i915/i915_utils.h, 2 times
• drivers/gpu/drm/vc4/vc4_irq.c, line 203
• drivers/hwtracing/coresight/coresight-etb10.c, 4 times
• drivers/hwtracing/coresight/coresight-tmc-etf.c, 5 times
• drivers/i2c/busses/i2c-brcmstb.c, line 212
• drivers/i2c/busses/i2c-omap.c, line 680
• drivers/i2c/busses/i2c-tegra.c, 2 times
• drivers/i2c/busses/i2c-zx2967.c, 2 times
• drivers/ide/ide-disk.c, 4 times
• drivers/infiniband/core/iwpm_msg.c, 4 times
• drivers/iommu/amd_iommu.c, line 4611
• drivers/md/raid1.c, 11 times
• drivers/md/raid10.c, 9 times
• drivers/misc/genwqe/card_ddcb.c, line 655
• drivers/misc/sgi-gru/gru_instructions.h, 2 times
• drivers/misc/sgi-gru/grukservices.c, line 447
• drivers/net/appletalk/cops.c, line 766
• drivers/net/ethernet/alteon/acenic.c, line 2533
• drivers/net/ethernet/amd/7990.c, line 240
• drivers/net/ethernet/amd/a2065.c, line 232
• drivers/net/ethernet/amd/sunlance.c, 2 times
• drivers/net/ethernet/broadcom/b44.c, line 815
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h, 8 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c, line 2629
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c, 15 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c, 2 times
• drivers/net/ethernet/broadcom/bnxt/bnxt.h, line 1850
• drivers/net/ethernet/broadcom/cnic.c, 6 times
• drivers/net/ethernet/broadcom/tg3.c, line 6536
• drivers/net/ethernet/cortina/gemini.c, line 2572
• drivers/net/ethernet/dec/tulip/de4x5.c, 7 times
• drivers/net/ethernet/dec/tulip/media.c, 2 times
• drivers/net/ethernet/dec/tulip/tulip.h, 2 times
• drivers/net/ethernet/dec/tulip/tulip_core.c, line 486
• drivers/net/ethernet/myricom/myri10ge/myri10ge.c, line 1599
• drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c, line 1975
• drivers/net/ethernet/qlogic/qed/qed_hw.c, 2 times
• drivers/net/ethernet/qlogic/qed/qed_int.c, 2 times
• drivers/net/ethernet/qlogic/qede/qede_ethtool.c, line 1544
• drivers/net/ethernet/qlogic/qede/qede_fp.c, 5 times
• drivers/net/ethernet/qlogic/qede/qede_main.c, line 1872
• drivers/net/ethernet/realtek/8139too.c, line 746
• drivers/net/ethernet/seeq/ether3.c, 2 times
• drivers/net/ethernet/smsc/epic100.c, 2 times
• drivers/net/ethernet/sun/sunhme.c, line 652
• drivers/net/ethernet/sun/sunqe.c, 5 times
• drivers/net/ethernet/ti/cpmac.c, 3 times
• drivers/net/wireless/ath/ath10k/core.c, line 2196
• drivers/net/wireless/ath/ath10k/wmi.c, 4 times
• drivers/net/wireless/broadcom/b43/dma.c, line 1605
• drivers/net/wireless/broadcom/b43legacy/dma.c, 2 times
• drivers/net/wireless/intersil/prism54/islpci_mgt.c, 2 times
• drivers/nvdimm/btt.c, line 1246
• drivers/oprofile/buffer_sync.c, line 198
• drivers/perf/xgene_pmu.c, 2 times
• drivers/rtc/rtc-ds1286.c, line 169
• drivers/s390/char/con3270.c, line 530
• drivers/s390/char/raw3270.c, line 790
• drivers/s390/net/ism_drv.c, 3 times
• drivers/s390/net/qeth_core_main.c, line 3349
• drivers/s390/virtio/virtio_ccw.c, line 1135
• drivers/scsi/a3000.c, line 131
• drivers/scsi/aha152x.c, 3 times
• drivers/scsi/arm/acornscsi.c, line 304
• drivers/scsi/gdth_proc.c, line 581
• drivers/scsi/mpt3sas/mpt3sas_base.c, line 3690
• drivers/scsi/qedf/qedf_io.c, line 798
• drivers/scsi/qedi/qedi_main.c, line 1258
• drivers/scsi/qla2xxx/qla_init.c, 5 times
• drivers/scsi/qla2xxx/qla_inline.h, line 50
• drivers/scsi/qla2xxx/qla_mr.c, 2 times
• drivers/scsi/qla2xxx/qla_sup.c, 2 times
• drivers/scsi/qlogicfas408.c, 3 times
• drivers/scsi/qlogicpti.c, line 193
• drivers/scsi/sgiwd93.c, line 156
• drivers/scsi/vmw_pvscsi.c, 5 times
• drivers/tty/amiserial.c, line 1751
• drivers/tty/serial/21285.c, line 374
• drivers/tty/serial/amba-pl010.c, 2 times
• drivers/tty/serial/imx.c, line 1898
• drivers/tty/serial/pnx8xxx_uart.c, line 532
• drivers/tty/serial/sa1100.c, 2 times
• drivers/tty/serial/sccnxp.c, line 844
• drivers/usb/host/uhci-hcd.c, line 803
• drivers/w1/masters/matrox_w1.c, line 73
• drivers/xen/grant-table.c, line 334
• drivers/xen/xen-pciback/pciback_ops.c, line 340
• drivers/xen/xenbus/xenbus_xs.c, line 198
• fs/btrfs/inode.c, 2 times
• fs/ceph/mds_client.c, 4 times
• fs/ext4/ext4.h, line 2526
• fs/ext4/ialloc.c, 2 times
• fs/ntfs/compress.c, line 679
• fs/xfs/xfs_inode.h, line 495
• fs/xfs/xfs_linux.h, 2 times
• include/asm-generic/barrier.h, 9 times
• include/asm-generic/io.h, 3 times
• include/asm-generic/pgtable.h, line 969
• include/linux/bottom_half.h, line 13
• include/linux/compiler-intel.h, 2 times
• include/linux/compiler.h, 6 times
• include/linux/dynamic_queue_limits.h, line 84
• include/linux/interrupt.h, line 628
• include/linux/netdevice.h, line 534
• include/linux/percpu_counter.h, line 83
• include/linux/preempt.h, 15 times
• include/linux/qed/qed_if.h, line 1413
• include/linux/rculist_nulls.h, 2 times
• include/linux/rcutiny.h, line 89
• include/linux/rhashtable.h, 3 times
• include/linux/spinlock_up.h, 13 times
• include/linux/uaccess.h, 2 times
• kernel/audit_tree.c, 7 times
• kernel/events/core.c, 2 times
• kernel/events/internal.h, 2 times
• kernel/events/ring_buffer.c, 3 times
• kernel/irq/spurious.c, 2 times
• kernel/kcov.c, 3 times
• kernel/locking/lockdep.c, line 161
• kernel/locking/mutex.c, line 571
• kernel/locking/qspinlock.c, line 431
• kernel/locking/rwsem.c, line 749
• kernel/printk/printk_safe.c, line 410
• kernel/rcu/tree.c, 2 times
• kernel/rcu/tree_plugin.h, 6 times
• kernel/sched/core.c, line 3385
• kernel/stop_machine.c, 2 times
• kernel/trace/fgraph.c, 4 times
• kernel/trace/ring_buffer.c, 8 times
• kernel/trace/trace.c, 4 times
• kernel/trace/trace.h, 2 times
• kernel/trace/trace_hwlat.c, 3 times
• mm/hmm.c, line 600
• mm/khugepaged.c, line 2049
• mm/memory.c, 3 times
• mm/rmap.c, 3 times
• mm/slub.c, 3 times
• net/atm/br2684.c, line 595
• net/atm/clip.c, line 402
• net/ieee802154/6lowpan/reassembly.c, line 125
• net/ipv4/inet_fragment.c, line 559
• net/ipv4/ip_fragment.c, line 340
• net/ipv4/tcp_ipv4.c, line 1790
• net/ipv6/netfilter/nf_conntrack_reasm.c, line 253
• net/ipv6/reassembly.c, line 184
• net/ipv6/tcp_ipv6.c, line 1465
• net/mac80211/driver-ops.c, line 47
• net/mac80211/main.c, line 311
• net/mac80211/pm.c, line 188
• net/mac80211/util.c, line 2485
• net/mac802154/driver-ops.h, line 53
• sound/isa/wavefront/wavefront_synth.c, line 1791
• sound/pci/echoaudio/echoaudio_dsp.c, line 49
• tools/arch/ia64/include/asm/barrier.h, 2 times
• tools/arch/s390/include/asm/barrier.h, 2 times
• tools/arch/sparc/include/asm/barrier_64.h, 2 times
• tools/arch/x86/include/asm/barrier.h, 4 times
• tools/arch/xtensa/include/asm/barrier.h, line 15
• tools/build/feature/test-pthread-barrier.c, 4 times
• tools/include/asm-generic/barrier.h, line 28
• tools/include/linux/compiler.h, 4 times
• tools/perf/arch/x86/tests/rdpmc.c, 2 times
• tools/perf/bench/futex-wake-parallel.c, 4 times
• tools/perf/tests/switch-tracking.c, line 37
• tools/testing/selftests/bpf/progs/loop5.c, 3 times
• tools/testing/selftests/bpf/progs/test_pkt_access.c, line 54
• tools/testing/selftests/powerpc/mm/large_vm_fork_separation.c, line 65
• tools/testing/selftests/x86/protection_keys.c, line 999
• tools/virtio/asm/barrier.h, 4 times
• tools/virtio/ringtest/main.h, 9 times
• tools/virtio/ringtest/ring.c, line 132