Defined in 2 files as a prototype:

• arch/alpha/include/asm/io.h, line 260 (as a prototype)
• include/asm-generic/logic_io.h, line 57 (as a prototype)

Defined in 17 files as a macro:

• arch/arc/include/asm/io.h, line 137 (as a macro)
• arch/arm/include/asm/io.h, line 60 (as a macro)
• arch/arm/include/asm/io.h, line 67 (as a macro)
• arch/arm64/include/asm/io.h, line 30 (as a macro)
• arch/h8300/include/asm/io.h, line 35 (as a macro)
• arch/hexagon/include/asm/io.h, line 154 (as a macro)
• arch/m68k/include/asm/io_no.h, line 24 (as a macro)
• arch/m68k/include/asm/raw_io.h, line 47 (as a macro)
• arch/nds32/include/asm/io.h, line 15 (as a macro)
• arch/powerpc/include/asm/io.h, line 329 (as a macro)
• arch/riscv/include/asm/mmio.h, line 24 (as a macro)
• arch/s390/include/asm/io.h, line 69 (as a macro)
• arch/sh/include/asm/io.h, line 30 (as a macro)
• arch/sparc/include/asm/io_64.h, line 76 (as a macro)
• arch/x86/include/asm/io.h, line 90 (as a macro)
• include/asm-generic/io.h, line 116 (as a macro)
• include/asm-generic/logic_io.h, line 56 (as a macro)

Defined in 12 files as a function:

• arch/alpha/include/asm/io.h, line 404 (as a function)
• arch/alpha/kernel/io.c, line 131 (as a function)
• arch/arc/include/asm/io.h, line 138 (as a function)
• arch/arm/include/asm/io.h, line 68 (as a function)
• arch/arm64/include/asm/io.h, line 31 (as a function)
• arch/h8300/include/asm/io.h, line 36 (as a function)
• arch/nds32/include/asm/io.h, line 16 (as a function)
• arch/parisc/include/asm/io.h, line 157 (as a function)
• arch/powerpc/include/asm/io.h, line 325 (as a function)
• arch/riscv/include/asm/mmio.h, line 25 (as a function)
• arch/sparc/include/asm/io_64.h, line 77 (as a function)
• include/asm-generic/io.h, line 117 (as a function)

Referenced in 141 files:

• arch/alpha/include/asm/io.h, line 436
• arch/alpha/include/asm/vga.h, line 20
• arch/alpha/kernel/io.c, 6 times
• arch/arc/include/asm/io.h, 2 times
• arch/arm/include/asm/io.h, 3 times
• arch/arm/mach-ep93xx/snappercl15.c, 2 times
• arch/arm/mach-ixp4xx/goramo_mlr.c, 2 times
• arch/arm/mach-ixp4xx/include/mach/io.h, 2 times
• arch/arm/mach-omap1/board-ams-delta.c, line 675
• arch/arm/mach-omap1/clock.c, 5 times
• arch/arm/mach-omap1/dma.c, 2 times
• arch/arm/mach-omap1/io.c, line 171
• arch/arm/mach-omap1/mcbsp.c, line 54
• arch/arm/mach-omap1/pm.c, line 301
• arch/arm/mach-omap1/pm.h, line 152
• arch/arm/mach-orion5x/pci.c, line 310
• arch/arm/mach-pxa/balloon3.c, 3 times
• arch/arm/mach-pxa/lpd270.c, 6 times
• arch/arm/mach-pxa/zeus.c, 2 times
• arch/arm64/include/asm/io.h, 2 times
• arch/hexagon/include/asm/io.h, line 170
• arch/m68k/coldfire/dma_timer.c, line 62
• arch/m68k/coldfire/intc-2.c, line 172
• arch/m68k/coldfire/intc-simr.c, line 156
• arch/m68k/coldfire/intc.c, 3 times
• arch/m68k/coldfire/m5272.c, 3 times
• arch/m68k/coldfire/pci.c, 3 times
• arch/m68k/coldfire/pit.c, 8 times
• arch/m68k/coldfire/timers.c, 5 times
• arch/m68k/include/asm/io_no.h, 3 times
• arch/m68k/include/asm/mcfgpio.h, line 116
• arch/microblaze/include/asm/io.h, 2 times
• arch/mips/alchemy/devboards/bcsr.c, 9 times
• arch/mips/include/asm/io.h, line 419
• arch/mips/pci/ops-tx4927.c, line 126
• arch/mips/txx9/rbtx4939/setup.c, line 322
• arch/nds32/include/asm/io.h, line 67
• arch/parisc/include/asm/ide.h, line 43
• arch/parisc/include/asm/io.h, line 193
• arch/parisc/lib/iomap.c, 2 times
• arch/riscv/include/asm/mmio.h, line 92
• arch/sh/boards/board-magicpanelr2.c, 23 times
• arch/sh/boards/board-polaris.c, 9 times
• arch/sh/boards/board-shmin.c, 2 times
• arch/sh/boards/board-urquell.c, 2 times
• arch/sh/boards/mach-ap325rxa/setup.c, 8 times
• arch/sh/boards/mach-ecovec24/setup.c, 8 times
• arch/sh/boards/mach-highlander/irq-r7785rp.c, 7 times
• arch/sh/boards/mach-highlander/psw.c, line 45
• arch/sh/boards/mach-highlander/setup.c, 6 times
• arch/sh/boards/mach-hp6xx/pm.c, 6 times
• arch/sh/boards/mach-hp6xx/setup.c, line 163
• arch/sh/boards/mach-kfr2r09/setup.c, 3 times
• arch/sh/boards/mach-landisk/gio.c, line 80
• arch/sh/boards/mach-migor/setup.c, 2 times
• arch/sh/boards/mach-r2d/setup.c, 3 times
• arch/sh/boards/mach-sdk7780/irq.c, 2 times
• arch/sh/boards/mach-sdk7780/setup.c, line 85
• arch/sh/boards/mach-se/7206/irq.c, 12 times
• arch/sh/boards/mach-se/7343/irq.c, line 119
• arch/sh/boards/mach-se/7343/setup.c, 3 times
• arch/sh/boards/mach-se/770x/irq.c, 7 times
• arch/sh/boards/mach-se/7721/irq.c, line 38
• arch/sh/boards/mach-se/7721/setup.c, 4 times
• arch/sh/boards/mach-se/7722/irq.c, line 112
• arch/sh/boards/mach-se/7722/setup.c, 17 times
• arch/sh/boards/mach-se/7724/irq.c, 9 times
• arch/sh/boards/mach-se/7724/setup.c, 10 times
• arch/sh/boards/mach-se/7780/irq.c, 8 times
• arch/sh/boards/mach-se/7780/setup.c, 13 times
• arch/sh/boards/mach-sh7763rdp/setup.c, 18 times
• arch/sh/boards/mach-x3proto/gpio.c, line 37
• arch/sh/boards/mach-x3proto/ilsel.c, 2 times
• arch/sh/boot/romimage/mmcif-sh7724.c, 6 times
• arch/sh/cchips/hd6446x/hd64461.c, 4 times
• arch/sh/drivers/dma/dma-sh.c, line 258
• arch/sh/drivers/pci/pci-sh7780.c, 4 times
• arch/sh/include/asm/io.h, line 45
• arch/sh/include/asm/watchdog.h, 2 times
• arch/sh/include/mach-common/mach/magicpanelr2.h, 2 times
• arch/sh/include/mach-ecovec24/mach/romimage.h, line 42
• arch/sh/include/mach-se/mach/mrshpc.h, 13 times
• arch/sh/kernel/cpu/irq/ipr.c, 2 times
• arch/sh/kernel/cpu/sh2a/setup-sh7264.c, line 474
• arch/sh/kernel/cpu/sh3/serial-sh770x.c, 2 times
• arch/sh/kernel/cpu/sh3/serial-sh7710.c, 3 times
• arch/sh/kernel/cpu/sh3/serial-sh7720.c, 4 times
• arch/sh/kernel/cpu/sh3/setup-sh3.c, line 59
• arch/sh/kernel/cpu/sh4/perf_event.c, 5 times
• arch/sh/kernel/cpu/sh4/setup-sh4-202.c, line 133
• arch/sh/kernel/cpu/sh4/setup-sh7750.c, line 353
• arch/sh/kernel/cpu/sh4/setup-sh7760.c, line 286
• arch/sh/kernel/cpu/sh4a/serial-sh7722.c, line 18
• arch/sh/kernel/cpu/sh4a/setup-sh7724.c, 15 times
• arch/sh/kernel/io_trapped.c, line 208
• arch/sh/kernel/iomap.c, 2 times
• arch/sh/kernel/kgdb.c, line 160
• arch/sparc/include/asm/ide.h, 4 times
• arch/sparc/include/asm/io.h, line 20
• arch/sparc/include/asm/io_64.h, 2 times
• arch/sparc/lib/PeeCeeI.c, line 28
• drivers/ata/pata_octeon_cf.c, 10 times
• drivers/bcma/host_soc.c, line 115
• drivers/dma/sh/shdmac.c, 2 times
• drivers/gpio/gpio-mm-lantiq.c, line 47
• drivers/input/keyboard/jornada680_kbd.c, 4 times
• drivers/mmc/host/dw_mmc.h, line 456
• drivers/mmc/host/omap.c, line 81
• drivers/mtd/maps/ixp4xx.c, 2 times
• drivers/mtd/maps/physmap-ixp4xx.c, 2 times
• drivers/mtd/nand/raw/mxc_nand.c, line 236
• drivers/net/ethernet/8390/pcnet_cs.c, 2 times
• drivers/net/ethernet/cirrus/ep93xx_eth.c, line 181
• drivers/net/ethernet/freescale/enetc/enetc_pf.c, line 32
• drivers/net/ethernet/freescale/fs_enet/fs_enet.h, line 206
• drivers/net/ethernet/freescale/fs_enet/mac-fec.c, line 50
• drivers/net/ethernet/freescale/fs_enet/mac-scc.c, line 46
• drivers/net/ethernet/natsemi/sonic.h, 3 times
• drivers/parisc/lba_pci.c, line 132
• drivers/pcmcia/pxa2xx_balloon3.c, line 86
• drivers/scsi/ncr53c8xx.h, 2 times
• drivers/sh/intc/access.c, 2 times
• drivers/sh/intc/chip.c, line 104
• drivers/spi/spi-bcm63xx-hsspi.c, line 197
• drivers/spi/spi-omap-uwire.c, line 110
• drivers/ssb/host_soc.c, line 139
• drivers/ssb/pcmcia.c, 3 times
• drivers/usb/c67x00/c67x00-ll-hpi.c, line 79
• drivers/usb/host/isp116x.h, line 371
• drivers/usb/isp1760/isp1760-hcd.c, line 462
• drivers/usb/musb/musb_core.c, 2 times
• drivers/usb/musb/tusb6010.c, line 169
• drivers/video/fbdev/nvidia/nv_local.h, line 64
• drivers/video/fbdev/omap2/omapfb/omapfb-main.c, line 74
• drivers/video/fbdev/riva/riva_hw.h, line 80
• include/asm-generic/io.h, 5 times
• include/linux/fb.h, line 555
• include/linux/mtd/doc2000.h, line 98
• include/linux/mtd/map.h, line 416
• lib/iomap.c, line 315
• sound/soc/sh/sh7760-ac97.c, line 44