Defined in 1 files as a prototype:

• arch/alpha/include/asm/io.h, line 557 (as a prototype)

Defined in 10 files as a macro:

• arch/alpha/include/asm/io.h, line 561 (as a macro)
• arch/mips/include/asm/io.h, line 387 (as a macro)
• arch/powerpc/include/asm/io.h, line 724 (as a macro)
• arch/riscv/include/asm/mmio.h, line 123 (as a macro)
• arch/sh/include/asm/io.h, line 42 (as a macro)
• arch/sparc/include/asm/io_64.h, line 144 (as a macro)
• arch/x86/include/asm/io.h, line 99 (as a macro)
• include/asm-generic/io.h, line 342 (as a macro)
• include/linux/io-64-nonatomic-hi-lo.h, line 51 (as a macro)
• include/linux/io-64-nonatomic-lo-hi.h, line 51 (as a macro)

Defined in 3 files as a function:

• arch/alpha/include/asm/io.h, line 584 (as a function)
• arch/alpha/kernel/io.c, line 263 (as a function)
• include/asm-generic/io.h, line 343 (as a function)

Referenced in 33 files:

• arch/alpha/kernel/io.c, line 272
• arch/arm64/include/asm/arch_gicv3.h
  • line 135
  • line 137
  • line 143
  • line 146
  • line 151
  • line 155
  • line 158
  • line 161
• arch/arm64/kernel/acpi_parking_protocol.c, line 118
• arch/riscv/include/asm/timex.h, line 20
• arch/sh/include/asm/io.h, line 52
• drivers/acpi/cppc_acpi.c, line 1029
• drivers/bus/fsl-mc/mc-sys.c
  • line 132
  • line 145
• drivers/clocksource/timer-clint.c, line 73
• drivers/cpufreq/apple-soc-cpufreq.c
  • line 112
  • line 120
• drivers/crypto/marvell/octeontx2/otx2_cpt_common.h, line 135
• drivers/hwtracing/coresight/coresight-etm4x.h, line 544
• drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
  • line 81
  • line 207
• drivers/iommu/arm/arm-smmu/arm-smmu.h, line 492
• drivers/iommu/arm/arm-smmu/qcom_iommu.c, line 121
• drivers/irqchip/irq-ti-sci-inta.c, line 159
• drivers/mailbox/apple-mailbox.c
  • line 155
  • line 158
• drivers/mmc/host/dw_mmc.h, line 489
• drivers/net/ethernet/broadcom/asp2/bcmasp.h, line 469
• drivers/net/ethernet/cavium/thunder/nic_main.c, line 95
• drivers/net/ethernet/cavium/thunder/nicvf_main.c
  • line 100
  • line 115
• drivers/net/ethernet/cavium/thunder/thunder_bgx.c
  • line 111
  • line 125
• drivers/net/ethernet/cavium/thunder/thunder_xcv.c
  • line 70
  • line 75
  • line 84
  • line 92
  • line 95
  • line 100
  • line 104
  • line 127
  • line 133
  • line 138
  • line 146
  • line 149
• drivers/net/fddi/defza.c, line 89
• drivers/perf/arm-cmn.c
  • line 1403
  • line 1413
  • line 2135
  • line 2185
  • line 2199
  • line 2204
  • line 2208
  • line 2217
  • line 2220
  • line 2285
  • line 2290
• drivers/perf/arm_smmuv3_pmu.c
  • line 895
  • line 896
• drivers/perf/hisilicon/hisi_pcie_pmu.c, line 209
• drivers/perf/marvell_cn10k_ddr_pmu.c
  • line 367
  • line 376
  • line 397
  • line 400
  • line 402
• drivers/vfio/fsl-mc/vfio_fsl_mc.c, line 302
• include/asm-generic/io.h, line 341
• include/linux/coresight.h, line 502
• include/linux/io-64-nonatomic-hi-lo.h, line 50
• include/linux/io-64-nonatomic-lo-hi.h, line 50
• include/linux/iopoll.h
  • line 200
  • line 203