Defined in 2 files as a prototype:

• include/asm-generic/iomap.h, line 51 (as a prototype)
• include/linux/jbd2.h, line 32 (as a prototype)

Defined in 6 files as a macro:

• arch/alpha/include/asm/io.h, line 382 (as a macro)
• arch/parisc/include/asm/io.h, line 257 (as a macro)
• arch/sh/include/asm/io.h, line 133 (as a macro)
• arch/sparc/include/asm/io_64.h, line 445 (as a macro)
• include/asm-generic/io.h, line 835 (as a macro)
• include/linux/swapops.h, line 455 (as a macro)

Defined in 12 files as a function:

• arch/alpha/include/asm/io.h, line 352 (as a function)
• arch/alpha/kernel/io.c, line 59 (as a function)
• arch/parisc/lib/iomap.c, line 372 (as a function)
• arch/sh/kernel/iomap.c, line 47 (as a function)
• drivers/power/sequencing/pwrseq-qcom-wcn.c, line 333 (as a function)
• include/asm-generic/io.h, line 836 (as a function)
• include/linux/gpio/driver.h, line 333 (as a function)
• include/trace/events/kmem.h, line 67 (as a function)
• lib/iomap.c, line 209 (as a function)
• sound/soc/codecs/cs530x.h, line 30 (as a function)
• sound/soc/codecs/jz4770.c, line 425 (as a function)
• tools/perf/pmu-events/arch/x86/ivytown/uncore-memory.json, line 37 (as a function)

Referenced in 123 files:

• arch/alpha/include/asm/io.h, 4 times
• arch/alpha/include/asm/io_trivial.h, 2 times
• arch/alpha/kernel/io.c, 7 times
• arch/arm/common/scoop.c, 18 times
• arch/parisc/lib/iomap.c, line 536
• arch/sh/boards/mach-se/7343/irq.c, line 117
• arch/sh/boards/mach-se/7722/irq.c, line 110
• arch/sh/drivers/heartbeat.c, line 50
• arch/sh/include/mach-sdk7786/mach/fpga.h, line 153
• arch/sh/kernel/iomap.c, line 51
• arch/x86/mm/testmmiotrace.c, line 43
• drivers/ata/pata_atp867x.c, 2 times
• drivers/ata/pata_octeon_cf.c, 2 times
• drivers/ata/pata_pdc2027x.c, line 560
• drivers/base/regmap/regmap-mmio.c, line 102
• drivers/bcma/host_pci.c, line 71
• drivers/clk/mstar/clk-msc313-cpupll.c, 9 times
• drivers/clk/renesas/clk-rz.c, line 38
• drivers/clocksource/sh_cmt.c, line 171
• drivers/clocksource/sh_mtu2.c, line 182
• drivers/clocksource/sh_tmu.c, line 122
• drivers/comedi/drivers/mf6x4.c, 4 times
• drivers/cpufreq/pcc-cpufreq.c, 5 times
• drivers/dma/fsl-edma-common.h, line 415
• drivers/firmware/qemu_fw_cfg.c, line 67
• drivers/gpio/gpio-npcm-sgpio.c, 3 times
• drivers/gpu/drm/gma500/psb_drv.h, line 705
• drivers/gpu/drm/mgag200/mgag200_drv.c, 6 times
• drivers/gpu/drm/nouveau/include/nvkm/core/os.h, line 13
• drivers/hwmon/npcm750-pwm-fan.c, 6 times
• drivers/i2c/busses/i2c-highlander.c, 10 times
• drivers/i2c/busses/i2c-ocores.c, line 95
• drivers/i2c/busses/i2c-viai2c-zhaoxin.c, 5 times
• drivers/i2c/busses/i2c-xiic.c, line 271
• drivers/i2c/muxes/i2c-mux-reg.c, line 45
• drivers/input/keyboard/sh_keysc.c, line 57
• drivers/ipack/carriers/tpci200.c, 3 times
• drivers/media/pci/cobalt/cobalt-driver.h, 2 times
• drivers/media/platform/renesas/rcar-csi2.c, line 656
• drivers/mmc/host/tmio_mmc.h, 3 times
• drivers/mmc/host/toshsd.c, 19 times
• drivers/mmc/host/usdhi6rol0.c, line 218
• drivers/mtd/nand/raw/omap2.c, line 336
• drivers/net/can/sja1000/sja1000_platform.c, 3 times
• drivers/net/can/softing/softing_fw.c, 42 times
• drivers/net/ethernet/3com/3c59x.c, 56 times
• drivers/net/ethernet/amd/xgbe/xgbe-common.h, 4 times
• drivers/net/ethernet/atheros/atlx/atl1.c, 5 times
• drivers/net/ethernet/atheros/atlx/atl2.h, line 50
• drivers/net/ethernet/cirrus/cs89x0.c, 13 times
• drivers/net/ethernet/dec/tulip/21142.c, 3 times
• drivers/net/ethernet/dec/tulip/dmfe.c, line 144
• drivers/net/ethernet/dlink/dl2k.c, line 14
• drivers/net/ethernet/dlink/sundance.c, 28 times
• drivers/net/ethernet/engleder/tsnep_main.c, 3 times
• drivers/net/ethernet/engleder/tsnep_rxnfc.c, line 20
• drivers/net/ethernet/fealnx.c, line 832
• drivers/net/ethernet/micrel/ks8842.c, 9 times
• drivers/net/ethernet/micrel/ks8851_par.c, 6 times
• drivers/net/ethernet/packetengines/yellowfin.c, 20 times
• drivers/net/ethernet/rdc/r6040.c, 53 times
• drivers/net/ethernet/realtek/8139too.c, 2 times
• drivers/net/ethernet/smsc/epic100.c, line 185
• drivers/net/ethernet/smsc/smc91x.h, line 183
• drivers/net/ethernet/via/via-rhine.c, 13 times
• drivers/net/ethernet/wiznet/w5300.c, line 122
• drivers/net/fddi/skfp/h/types.h, line 32
• drivers/net/mdio/mdio-mux-mmioreg.c, line 71
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c, line 516
• drivers/net/wireless/intel/ipw2x00/ipw2100.c, line 365
• drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h, line 177
• drivers/ntb/hw/intel/ntb_hw_gen1.c, 2 times
• drivers/ntb/hw/intel/ntb_hw_gen3.c, line 208
• drivers/ntb/hw/intel/ntb_hw_gen4.c, 6 times
• drivers/ntb/hw/mscc/ntb_hw_switchtec.c, line 1099
• drivers/pinctrl/renesas/core.c, line 162
• drivers/pinctrl/renesas/pinctrl-rza1.c, line 584
• drivers/platform/x86/ibm_rtl.c, line 113
• drivers/pwm/pwm-renesas-tpu.c, 2 times
• drivers/scsi/sym53c8xx_2/sym_hipd.h, line 189
• drivers/scsi/wd719x.c, line 67
• drivers/sh/clk/cpg.c, line 34
• drivers/spi/spi-davinci.c, 2 times
• drivers/spi/spi-npcm-pspi.c, 8 times
• drivers/spi/spi-rspi.c, line 206
• drivers/spi/spi-sh-msiof.c, line 211
• drivers/ssb/pci.c, line 1058
• drivers/staging/rts5208/rtsx.h, line 136
• drivers/staging/sm750fb/sm750_cursor.c, 2 times
• drivers/staging/vme_user/vme_tsi148.c, 2 times
• drivers/staging/vt6655/card.c, 10 times
• drivers/staging/vt6655/device_main.c, line 1130
• drivers/staging/vt6655/mac.c, 12 times
• drivers/staging/vt6655/power.c, 2 times
• drivers/staging/vt6655/rf.c, line 353
• drivers/staging/vt6655/rxtx.c, line 1425
• drivers/tty/nozomi.c, line 1376
• drivers/tty/serial/sh-sci.c, line 557
• drivers/usb/gadget/udc/m66592-udc.h, line 544
• drivers/usb/gadget/udc/r8a66597-udc.h, line 176
• drivers/usb/host/r8a66597.h, line 190
• drivers/usb/renesas_usbhs/common.c, line 68
• drivers/vdpa/alibaba/eni_vdpa.c, line 349
• drivers/vdpa/mlx5/net/mlx5_vnet.c, line 2351
• drivers/vdpa/octeon_ep/octep_vdpa_hw.c, 6 times
• drivers/vdpa/pds/vdpa_dev.c, line 95
• drivers/vfio/pci/vfio_pci_rdwr.c, line 28
• drivers/vfio/platform/vfio_platform_common.c, line 494
• drivers/video/fbdev/sh7760fb.c, 17 times
• drivers/virt/nitro_enclaves/ne_pci_dev.c, line 401
• drivers/virtio/virtio_pci_common.c, line 45
• drivers/virtio/virtio_pci_legacy_dev.c, 6 times
• drivers/virtio/virtio_pci_modern.c, line 394
• drivers/watchdog/hpwdt.c, 2 times
• drivers/watchdog/simatic-ipc-wdt.c, line 119
• drivers/watchdog/wdat_wdt.c, line 99
• include/asm-generic/io.h, line 834
• include/linux/fsl_ifc.h, line 893
• include/linux/rtsx_pci.h, line 97
• include/linux/virtio_pci_modern.h, line 82
• lib/iomap.c, line 234
• sound/pci/intel8x0.c, 2 times
• sound/pci/intel8x0m.c, 2 times