Defined in 2 files as a variable:

• tools/perf/bench/futex-wake-parallel.c, line 55 (as a variable)
• tools/testing/selftests/futex/functional/futex_wait_timeout.c, line 27 (as a variable)

Defined in 1 files as a prototype:

• arch/arm/include/asm/tls.h, line 93 (as a prototype)

Defined in 8 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 83 (as a member)
• drivers/net/wireless/ath/ath10k/core.h, line 193 (as a member)
• tools/testing/selftests/bpf/prog_tests/map_in_map.c, line 11 (as a member)
• tools/testing/selftests/powerpc/dscr/dscr_default_test.c, line 76 (as a member)
• tools/testing/selftests/powerpc/dscr/dscr_explicit_test.c, line 92 (as a member)

Defined in 10 files as a macro:

• arch/um/include/shared/user.h, line 58 (as a macro)
• include/linux/compiler.h, line 85 (as a macro)
• tools/include/linux/compiler.h, line 39 (as a macro)
• tools/lib/bpf/bpf_helpers.h, line 101 (as a macro)
• tools/testing/selftests/mm/protection_keys.c, line 953 (as a macro)
• tools/testing/selftests/powerpc/include/reg.h, line 20 (as a macro)
• tools/testing/selftests/powerpc/nx-gzip/gzip_vas.c, line 32 (as a macro)
• tools/testing/selftests/x86/lam.c, line 57 (as a macro)
• tools/virtio/asm/barrier.h, line 4 (as a macro)
• tools/virtio/ringtest/main.h, line 92 (as a macro)

Defined in 1 files as a function:

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

Referenced in 345 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 46
• arch/alpha/kernel/perf_event.c, line 724
• arch/alpha/kernel/process.c, line 130
• arch/alpha/kernel/smp.c, 5 times
• arch/arc/include/asm/processor.h, line 47
• arch/arm/boot/compressed/head.S, line 144
• arch/arm/include/asm/barrier.h, 5 times
• arch/arm/include/asm/vdso/processor.h, line 17
• arch/arm/kernel/traps.c, line 257
• arch/arm/lib/bitops.h, 3 times
• arch/arm/mach-footbridge/include/mach/uncompress.h, line 19
• arch/arm/mach-hisi/platsmp.c, 2 times
• 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 212
• arch/arm/mach-orion5x/terastation_pro2-setup.c, line 190
• 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-tegra/reset-handler.S, line 275
• arch/arm/mm/cache-fa.S, line 97
• arch/arm/mm/mmu.c, line 1666
• arch/arm/mm/proc-fa526.S, 2 times
• arch/arm/mm/proc-macros.S, line 272
• arch/arm/mm/proc-v7.S, line 226
• 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/include/asm/hardirq.h, 4 times
• arch/arm64/include/asm/irqflags.h, 12 times
• arch/arm64/kernel/fpsimd.c, 2 times
• arch/arm64/kernel/process.c, line 263
• arch/arm64/kernel/stacktrace.c, line 325
• arch/arm64/kernel/sys_compat.c, line 97
• arch/csky/include/asm/processor.h, line 83
• arch/csky/include/asm/vdso/processor.h, line 8
• arch/hexagon/kernel/smp.c, line 186
• arch/loongarch/include/asm/barrier.h, 2 times
• arch/loongarch/include/asm/vdso/processor.h, line 10
• arch/loongarch/kernel/perf_event.c, line 379
• arch/m68k/amiga/config.c, line 692
• arch/m68k/atari/atakeyb.c, line 553
• arch/m68k/atari/debug.c, 4 times
• arch/m68k/include/asm/processor.h, line 163
• arch/microblaze/include/asm/processor.h, line 21
• arch/mips/include/asm/barrier.h, 3 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/vdso/processor.h, line 22
• arch/mips/kernel/perf_event_mipsxx.c, line 493
• arch/nios2/include/asm/processor.h, line 73
• 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 277
• arch/parisc/kernel/smp.c, line 393
• 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/simple_spinlock.h, 2 times
• arch/powerpc/include/asm/vdso/processor.h, line 33
• arch/powerpc/kernel/rtas.c, 2 times
• arch/powerpc/kernel/smp-tbsync.c, 8 times
• arch/powerpc/kexec/core_64.c, line 190
• arch/powerpc/kexec/crash.c, line 254
• arch/powerpc/kvm/book3s_hv_p9_entry.c, 2 times
• arch/powerpc/kvm/book3s_hv_p9_perf.c, 4 times
• arch/powerpc/lib/qspinlock.c, line 553
• arch/powerpc/mm/book3s64/hash_pgtable.c, line 488
• arch/powerpc/mm/book3s64/slb.c, 2 times
• arch/powerpc/perf/core-book3s.c, line 1180
• arch/powerpc/perf/core-fsl-emb.c, line 176
• arch/powerpc/platforms/85xx/smp.c, 4 times
• arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c, 4 times
• arch/powerpc/platforms/pasemi/setup.c, line 117
• arch/powerpc/platforms/powermac/smp.c, 6 times
• arch/powerpc/platforms/powernv/idle.c, line 252
• arch/powerpc/platforms/powernv/setup.c, line 413
• arch/powerpc/platforms/powernv/subcore.c, 2 times
• arch/powerpc/platforms/pseries/dtl.c, 2 times
• arch/powerpc/platforms/pseries/lpar.c, line 384
• arch/powerpc/sysdev/fsl_rio.c, line 73
• arch/powerpc/xmon/xmon.c, 3 times
• arch/riscv/include/asm/vdso/processor.h, line 27
• arch/riscv/include/asm/vector.h, 2 times
• arch/riscv/kernel/kernel_mode_vector.c, 2 times
• arch/s390/include/asm/barrier.h, 6 times
• arch/s390/include/asm/fpu.h, 2 times
• arch/s390/include/asm/processor.h, line 276
• arch/s390/include/asm/spinlock.h, 3 times
• arch/s390/include/asm/tlbflush.h, line 58
• arch/s390/include/asm/vdso/processor.h, line 5
• arch/s390/kernel/perf_cpum_sf.c, line 1015
• arch/s390/kvm/vsie.c, 2 times
• arch/s390/lib/spinlock.c, 4 times
• arch/s390/mm/pgtable.c, line 143
• arch/sh/include/asm/io.h, line 163
• arch/sh/include/asm/processor.h, line 95
• arch/sh/kernel/smp.c, line 236
• arch/sparc/include/asm/barrier_64.h, 4 times
• arch/sparc/include/asm/processor_32.h, line 94
• 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 1337
• 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 523
• arch/um/os-Linux/signal.c, 4 times
• arch/x86/events/core.c, 2 times
• arch/x86/events/intel/bts.c, 2 times
• arch/x86/include/asm/barrier.h, 5 times
• arch/x86/include/asm/bitops.h, line 87
• arch/x86/include/asm/debugreg.h, 2 times
• arch/x86/include/asm/io.h, 4 times
• arch/x86/include/asm/vdso/gettimeofday.h, 2 times
• arch/x86/kernel/alternative.c, line 1931
• arch/x86/kernel/cpu/common.c, line 2228
• arch/x86/kernel/cpu/mce/core.c, 5 times
• arch/x86/kernel/hw_breakpoint.c, 2 times
• arch/x86/mm/tlb.c, 3 times
• arch/x86/net/bpf_jit_comp.c, line 32
• arch/x86/net/bpf_jit_comp32.c, line 59
• arch/xtensa/include/asm/barrier.h, 3 times
• arch/xtensa/include/asm/processor.h, line 228
• drivers/acpi/sleep.c, line 585
• drivers/atm/eni.c, 4 times
• drivers/atm/lanai.c, line 1373
• drivers/block/drbd/drbd_main.c, line 1325
• drivers/block/drbd/drbd_receiver.c, 2 times
• drivers/block/drbd/drbd_worker.c, line 1376
• drivers/block/swim3.c, line 748
• drivers/block/xen-blkback/blkback.c, line 1241
• drivers/char/tpm/xen-tpmfront.c, line 158
• drivers/clk/tegra/clk-tegra20.c, line 910
• drivers/crypto/nx/nx-common-powernv.c, line 198
• drivers/dma/dmaengine.h, line 75
• drivers/dma/fsl-qdma.c, line 1011
• drivers/edac/thunderx_edac.c, line 361
• drivers/gpio/gpiolib.c, line 1884
• drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c, line 601
• drivers/gpu/drm/i915/i915_active.c, 2 times
• drivers/gpu/drm/i915/i915_utils.c, line 115
• drivers/gpu/drm/i915/i915_utils.h, 2 times
• drivers/gpu/drm/i915/pxp/intel_pxp.c, line 441
• drivers/gpu/drm/v3d/v3d_drv.h, line 459
• drivers/gpu/drm/vc4/vc4_drv.h, line 859
• drivers/gpu/drm/vc4/vc4_irq.c, line 210
• drivers/hwtracing/coresight/coresight-etb10.c, 4 times
• drivers/hwtracing/coresight/coresight-tmc-etf.c, 4 times
• drivers/i2c/busses/i2c-brcmstb.c, line 202
• drivers/i2c/busses/i2c-omap.c, line 680
• drivers/infiniband/core/iwpm_msg.c, 4 times
• drivers/input/joystick/n64joy.c, 6 times
• drivers/md/dm-vdo/indexer/sparse-cache.c, 15 times
• drivers/md/raid1.c, 11 times
• drivers/md/raid10.c, 13 times
• drivers/memory/tegra/tegra186-emc.c, line 358
• drivers/misc/genwqe/card_ddcb.c, line 660
• drivers/misc/lkdtm/perms.c, line 59
• drivers/misc/sgi-gru/gru_instructions.h, line 37
• drivers/misc/sgi-gru/grukservices.c, line 448
• drivers/net/ethernet/alteon/acenic.c, line 2525
• drivers/net/ethernet/amd/7990.c, line 240
• drivers/net/ethernet/amd/a2065.c, line 228
• drivers/net/ethernet/amd/sunlance.c, 2 times
• drivers/net/ethernet/broadcom/b44.c, line 789
• 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/cnic.c, 6 times
• drivers/net/ethernet/broadcom/tg3.c, line 6548
• drivers/net/ethernet/cortina/gemini.c, line 2575
• 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 475
• drivers/net/ethernet/mellanox/mlx5/core/en_stats.c, 4 times
• drivers/net/ethernet/myricom/myri10ge/myri10ge.c, line 1589
• drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c, line 1959
• 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 1523
• drivers/net/ethernet/qlogic/qede/qede_fp.c, 5 times
• drivers/net/ethernet/qlogic/qede/qede_main.c, line 2081
• 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 569
• drivers/net/ethernet/sun/sunqe.c, 5 times
• drivers/net/wireless/ath/ath10k/core.c, line 2534
• 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/nvdimm/btt.c, line 1239
• drivers/perf/xgene_pmu.c, 2 times
• drivers/rtc/rtc-ds1286.c, line 169
• drivers/s390/char/con3270.c, line 2087
• drivers/s390/char/raw3270.c, line 832
• drivers/s390/net/ism_drv.c, 3 times
• drivers/s390/virtio/virtio_ccw.c, line 1206
• drivers/scsi/a3000.c, line 161
• drivers/scsi/aha152x.c, 3 times
• drivers/scsi/arm/acornscsi.c, line 298
• drivers/scsi/mpt3sas/mpt3sas_base.c, line 4106
• drivers/scsi/qedf/qedf_io.c, line 794
• drivers/scsi/qedi/qedi_main.c, line 1323
• drivers/scsi/qla2xxx/qla_init.c, 5 times
• drivers/scsi/qla2xxx/qla_inline.h, line 49
• 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 163
• drivers/scsi/vmw_pvscsi.c, 5 times
• drivers/tty/amiserial.c, line 1603
• drivers/tty/serial/21285.c, line 388
• drivers/tty/serial/amba-pl010.c, 2 times
• drivers/tty/serial/imx.c, line 1999
• drivers/tty/serial/sa1100.c, 2 times
• drivers/tty/serial/sccnxp.c, line 839
• drivers/usb/host/uhci-hcd.c, line 801
• drivers/usb/host/xen-hcd.c, line 1049
• drivers/w1/masters/matrox_w1.c, line 72
• drivers/xen/grant-table.c, line 456
• drivers/xen/xen-pciback/pciback_ops.c, line 332
• drivers/xen/xenbus/xenbus_xs.c, line 201
• fs/bcachefs/alloc_foreground.c, line 1525
• fs/btrfs/inode.c, 2 times
• fs/ceph/mds_client.c, 4 times
• fs/ext4/ext4.h, line 2880
• fs/ext4/ialloc.c, 2 times
• fs/libfs.c, line 1819
• fs/xfs/xfs_inode.h, line 596
• fs/xfs/xfs_linux.h, line 136
• include/asm-generic/barrier.h, 9 times
• include/asm-generic/io.h, 3 times
• include/linux/bottom_half.h, line 14
• include/linux/compiler.h, line 83
• include/linux/dynamic_queue_limits.h, line 103
• include/linux/kcsan-checks.h, 2 times
• include/linux/netdevice.h, line 579
• include/linux/preempt.h, 15 times
• include/linux/qed/qed_if.h, line 1469
• include/linux/rculist_nulls.h, 2 times
• include/linux/rcupdate_trace.h, 2 times
• include/linux/rcutiny.h, line 166
• include/linux/rhashtable.h, 3 times
• include/linux/spinlock_up.h, 12 times
• include/linux/trace_recursion.h, 2 times
• include/linux/uaccess.h, 2 times
• kernel/audit_tree.c, 7 times
• kernel/context_tracking.c, line 303
• kernel/events/core.c, 10 times
• kernel/events/internal.h, 2 times
• kernel/events/ring_buffer.c, 3 times
• kernel/irq/spurious.c, 2 times
• kernel/kcov.c, 7 times
• kernel/kcsan/core.c, 3 times
• kernel/kcsan/kcsan_test.c, 3 times
• kernel/kcsan/selftest.c, 2 times
• kernel/locking/lockdep.c, line 226
• kernel/locking/mutex.c, line 368
• kernel/locking/qspinlock.c, line 435
• kernel/locking/rtmutex.c, line 1494
• kernel/locking/rwsem.c, line 781
• kernel/rcu/srcutiny.c, 3 times
• kernel/rcu/tree.c, line 717
• kernel/rcu/tree_plugin.h, 5 times
• kernel/scftorture.c, 5 times
• kernel/sched/core.c, 2 times
• kernel/sched/sched.h, 2 times
• kernel/stop_machine.c, 2 times
• kernel/time/posix-cpu-timers.c, line 1343
• kernel/trace/fgraph.c, 4 times
• kernel/trace/ring_buffer.c, 12 times
• kernel/trace/trace.c, 4 times
• kernel/trace/trace_hwlat.c, 3 times
• kernel/trace/trace_osnoise.c, 14 times
• lib/test_bitops.c, line 85
• mm/compaction.c, line 2791
• mm/debug_vm_pgtable.c, line 641
• mm/kasan/kasan_test.c, 2 times
• mm/kasan/quarantine.c, line 399
• mm/memory.c, line 5384
• mm/mempolicy.c, 2 times
• mm/rmap.c, line 692
• mm/slub.c, 3 times
• net/atm/br2684.c, line 597
• net/atm/clip.c, line 402
• net/core/dev.c, 2 times
• net/ieee802154/6lowpan/reassembly.c, line 125
• net/ipv4/inet_fragment.c, line 643
• net/ipv4/ip_fragment.c, line 347
• net/ipv4/tcp_ipv4.c, line 2159
• net/ipv6/netfilter/nf_conntrack_reasm.c, line 250
• net/ipv6/reassembly.c, line 190
• net/ipv6/tcp_ipv6.c, line 1732
• net/mac80211/driver-ops.c, line 52
• net/mac80211/main.c, line 534
• net/mac80211/pm.c, line 179
• net/mac80211/util.c, line 2163
• net/mac802154/driver-ops.h, line 227
• net/xfrm/espintcp.c, line 535
• samples/ftrace/ftrace-ops.c, 2 times
• sound/isa/wavefront/wavefront_synth.c, line 1805
• sound/mips/snd-n64.c, line 99
• sound/pci/echoaudio/echoaudio_dsp.c, line 49
• tools/arch/riscv/include/asm/vdso/processor.h, line 27
• 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/lib/bpf/bpf_helpers.h, line 100
• tools/lib/perf/mmap.c, 2 times
• tools/perf/bench/futex-wake-parallel.c, 4 times
• tools/perf/tests/sigtrap.c, 11 times
• tools/perf/tests/switch-tracking.c, line 41
• tools/testing/selftests/bpf/prog_tests/map_in_map.c, 6 times
• tools/testing/selftests/bpf/progs/loop5.c, 3 times
• tools/testing/selftests/bpf/progs/test_pkt_access.c, line 144
• tools/testing/selftests/futex/functional/futex_wait_timeout.c, 4 times
• tools/testing/selftests/kvm/include/s390x/processor.h, line 27
• tools/testing/selftests/mm/protection_keys.c, line 959
• tools/testing/selftests/perf_events/sigtrap_threads.c, 8 times
• tools/testing/selftests/powerpc/dscr/dscr_default_test.c, 6 times
• tools/testing/selftests/powerpc/dscr/dscr_explicit_test.c, 6 times
• tools/testing/selftests/powerpc/mm/large_vm_fork_separation.c, line 65
• tools/testing/selftests/powerpc/mm/stack_expansion_signal.c, line 44
• tools/testing/selftests/x86/lam.c, 4 times
• tools/virtio/asm/barrier.h, 4 times
• tools/virtio/ringtest/main.h, 9 times
• tools/virtio/ringtest/ring.c, line 132