Defined in 13 files as a macro:

• arch/alpha/include/asm/io.h, line 595 (as a macro)
• arch/mips/include/asm/io.h, line 355 (as a macro)
• arch/powerpc/include/asm/io.h, line 701 (as a macro)
• arch/riscv/include/asm/mmio.h, line 125 (as a macro)
• arch/sh/include/asm/io.h, line 46 (as a macro)
• arch/sparc/include/asm/io_64.h, line 187 (as a macro)
• arch/x86/include/asm/io.h, line 101 (as a macro)
• include/asm-generic/io.h, line 418 (as a macro)
• include/linux/io-64-nonatomic-hi-lo.h, line 55 (as a macro)
• include/linux/io-64-nonatomic-lo-hi.h, line 55 (as a macro)
• tools/arch/x86/include/asm/io.h, line 63 (as a macro)
• tools/include/asm-generic/io.h, line 345 (as a macro)
• tools/testing/selftests/kvm/include/arm64/processor.h, line 243 (as a macro)

Defined in 2 files as a function:

• include/asm-generic/io.h, line 419 (as a function)
• tools/include/asm-generic/io.h, line 346 (as a function)

Referenced in 53 files:

• arch/arm64/include/asm/arch_gicv3.h
  • line 144
  • line 146
  • line 152
  • line 155
  • line 157
  • line 160
  • line 162
  • line 165
  • line 168
• arch/arm64/kernel/acpi_parking_protocol.c, line 102
• arch/arm64/kernel/smp_spin_table.c, line 92
• arch/mips/loongson64/smp.c
  • line 143
  • line 159
  • line 161
  • line 163
  • line 165
• arch/sh/include/asm/io.h, line 56
• drivers/acpi/cppc_acpi.c, line 1293
• drivers/bus/fsl-mc/mc-sys.c, line 109
• drivers/cache/sifive_ccache.c, line 162
• drivers/clocksource/arm_arch_timer_mmio.c
  • line 72
  • line 83
• drivers/clocksource/timer-clint.c, line 118
• drivers/cpufreq/apple-soc-cpufreq.c, line 194
• drivers/crypto/marvell/octeontx2/otx2_cpt_common.h, line 134
• drivers/hwtracing/coresight/coresight-etm4x.h, line 594
• drivers/hwtracing/coresight/coresight-stm.c, line 321
• drivers/hwtracing/intel_th/sth.c, line 45
• drivers/infiniband/hw/hns/hns_roce_hw_v2.c, line 671
• drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
  • line 4671
  • line 4682
  • line 4683
  • line 4686
  • line 4839
  • line 4881
  • line 4906
  • line 4920
• drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c
  • line 492
  • line 493
  • line 520
  • line 1106
• drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c, line 93
• drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
  • line 212
  • line 213
  • line 215
  • line 227
  • line 253
  • line 254
• drivers/iommu/arm/arm-smmu/arm-smmu.h, line 513
• drivers/iommu/arm/arm-smmu/qcom_iommu.c, line 99
• drivers/iommu/riscv/iommu.h, line 79
• drivers/irqchip/irq-gic-v3-its.c, line 4394
• drivers/irqchip/irq-gic-v5-irs.c, line 50
• drivers/irqchip/irq-gic-v5-its.c, line 61
• drivers/irqchip/irq-ti-sci-inta.c, line 466
• drivers/net/ethernet/broadcom/asp2/bcmasp.h, line 439
• drivers/net/ethernet/broadcom/bnge/bnge_txrx.h, line 26
• drivers/net/ethernet/broadcom/bnxt/bnxt.h, line 2898
• drivers/net/ethernet/cavium/thunder/nic_main.c
  • line 90
  • line 146
  • line 147
  • line 149
  • line 150
• drivers/net/ethernet/cavium/thunder/nicvf_main.c
  • line 95
  • line 108
• drivers/net/ethernet/cavium/thunder/thunder_bgx.c
  • line 118
  • line 125
• drivers/net/ethernet/cavium/thunder/thunder_xcv.c
  • line 72
  • line 77
  • line 87
  • line 94
  • line 102
  • line 106
  • line 130
  • line 135
  • line 140
  • line 143
  • line 148
• drivers/net/fddi/defza.c, line 93
• drivers/perf/arm-cmn.c
  • line 1662
  • line 1742
  • line 1762
  • line 1772
  • line 1773
  • line 1801
  • line 1802
  • line 2180
  • line 2346
  • line 2349
  • line 2350
  • line 2375
• drivers/perf/arm_smmuv3_pmu.c
  • line 734
  • line 746
  • line 785
  • line 787
  • line 789
• drivers/perf/fujitsu_uncore_pmu.c
  • line 76
  • line 79
  • line 82
  • line 85
  • line 86
  • line 95
  • line 98
  • line 119
  • line 121
  • line 122
  • line 123
  • line 126
  • line 127
  • line 129
  • line 143
  • line 160
  • line 165
  • line 557
• drivers/perf/hisilicon/hisi_pcie_pmu.c, line 221
• drivers/perf/marvell_cn10k_ddr_pmu.c
  • line 647
  • line 657
  • line 685
  • line 694
  • line 793
  • line 800
  • line 805
  • line 866
  • line 875
  • line 912
  • line 926
  • line 935
  • line 944
  • line 966
  • line 981
  • line 990
  • line 999
  • line 1203
• drivers/perf/marvell_cn10k_tad_pmu.c
  • line 80
  • line 101
  • line 109
• drivers/resctrl/mpam_devices.c
  • line 1507
  • line 1508
• drivers/soc/apple/mailbox.c
  • line 156
  • line 157
• drivers/vfio/fsl-mc/vfio_fsl_mc.c, line 283
• include/asm-generic/io.h, line 417
• include/linux/coresight.h, line 563
• include/linux/io-64-nonatomic-hi-lo.h, line 54
• include/linux/io-64-nonatomic-lo-hi.h, line 54
• rust/helpers/io.c, line 121
• tools/include/asm-generic/io.h, line 344
• tools/testing/selftests/kvm/include/arm64/processor.h, line 248
• tools/testing/selftests/kvm/lib/arm64/gic_v3.c
  • line 439
  • line 444
• tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c, line 27