Defined in 2 files as a prototype:

• arch/alpha/include/asm/io.h, line 259 (as a prototype)
• include/asm-generic/logic_io.h, line 43 (as a prototype)

Defined in 18 files as a macro:

• arch/alpha/include/asm/io.h, line 267 (as a macro)
• arch/arc/include/asm/io.h, line 59 (as a macro)
• arch/arm/include/asm/io.h, line 66 (as a macro)
• arch/arm/include/asm/io.h, line 85 (as a macro)
• arch/arm64/include/asm/io.h, line 66 (as a macro)
• arch/hexagon/include/asm/io.h, line 63 (as a macro)
• arch/m68k/include/asm/io_no.h, line 18 (as a macro)
• arch/m68k/include/asm/raw_io.h, line 40 (as a macro)
• arch/mips/include/asm/io.h, line 493 (as a macro)
• arch/riscv/include/asm/mmio.h, line 54 (as a macro)
• arch/s390/include/asm/io.h, line 68 (as a macro)
• arch/sh/include/asm/io.h, line 34 (as a macro)
• arch/sparc/include/asm/io_64.h, line 33 (as a macro)
• arch/x86/include/asm/io.h, line 80 (as a macro)
• include/asm-generic/io.h, line 124 (as a macro)
• include/asm-generic/logic_io.h, line 42 (as a macro)
• tools/arch/x86/include/asm/io.h, line 42 (as a macro)
• tools/include/asm-generic/io.h, line 89 (as a macro)

Defined in 11 files as a function:

• arch/alpha/include/asm/io.h, line 443 (as a function)
• arch/alpha/kernel/io.c, line 128 (as a function)
• arch/arc/include/asm/io.h, line 60 (as a function)
• arch/arm/include/asm/io.h, line 67 (as a function)
• arch/arm/include/asm/io.h, line 86 (as a function)
• arch/arm64/include/asm/io.h, line 67 (as a function)
• arch/hexagon/include/asm/io.h, line 53 (as a function)
• arch/riscv/include/asm/mmio.h, line 55 (as a function)
• arch/sparc/include/asm/io_64.h, line 34 (as a function)
• include/asm-generic/io.h, line 125 (as a function)
• tools/include/asm-generic/io.h, line 90 (as a function)

Referenced in 126 files:

• arch/alpha/include/asm/io.h, 2 times
• arch/alpha/include/asm/vga.h, line 29
• arch/alpha/kernel/io.c, 5 times
• arch/arc/include/asm/io.h, 2 times
• arch/arm/include/asm/io.h, 3 times
• arch/arm/mach-omap1/clock.c, 7 times
• arch/arm/mach-omap1/dma.c, 2 times
• arch/arm/mach-omap1/io.c, line 83
• arch/arm/mach-omap1/mcbsp.c, line 53
• arch/arm/mach-omap1/pm.h, line 132
• arch/arm/mach-omap1/reset.c, line 51
• arch/arm64/include/asm/io.h, line 306
• arch/m68k/include/asm/io_no.h, 4 times
• arch/microblaze/include/asm/io.h, 2 times
• arch/mips/alchemy/devboards/bcsr.c, 3 times
• arch/mips/include/asm/io.h, line 361
• arch/mips/pci/ops-tx4927.c, line 106
• arch/parisc/lib/iomap.c, 2 times
• arch/powerpc/kvm/book3s_xive.c, line 51
• arch/powerpc/sysdev/xive/native.c, line 347
• arch/powerpc/sysdev/xive/spapr.c, line 616
• arch/riscv/include/asm/mmio.h, line 89
• arch/sh/boards/board-polaris.c, 2 times
• arch/sh/boards/board-urquell.c, 2 times
• arch/sh/boards/mach-ap325rxa/setup.c, line 480
• arch/sh/boards/mach-ecovec24/setup.c, 4 times
• arch/sh/boards/mach-highlander/irq-r7780mp.c, line 64
• arch/sh/boards/mach-highlander/irq-r7780rp.c, line 57
• arch/sh/boards/mach-highlander/irq-r7785rp.c, line 66
• arch/sh/boards/mach-highlander/psw.c, line 24
• arch/sh/boards/mach-highlander/setup.c, 4 times
• arch/sh/boards/mach-hp6xx/pm.c, 3 times
• arch/sh/boards/mach-hp6xx/setup.c, line 160
• arch/sh/boards/mach-kfr2r09/setup.c, 2 times
• arch/sh/boards/mach-landisk/gio.c, line 98
• arch/sh/boards/mach-migor/setup.c, 2 times
• arch/sh/boards/mach-r2d/irq.c, 2 times
• arch/sh/boards/mach-r2d/setup.c, line 271
• arch/sh/boards/mach-sdk7780/setup.c, 2 times
• arch/sh/boards/mach-se/7206/irq.c, 9 times
• arch/sh/boards/mach-se/7721/irq.c, line 38
• arch/sh/boards/mach-se/7722/setup.c, 2 times
• arch/sh/boards/mach-se/7724/irq.c, 3 times
• arch/sh/boards/mach-se/7724/setup.c, 6 times
• arch/sh/boards/mach-se/7780/irq.c, line 26
• arch/sh/boards/mach-se/7780/setup.c, line 97
• arch/sh/boards/mach-sh7763rdp/setup.c, 12 times
• arch/sh/boards/mach-x3proto/gpio.c, 3 times
• arch/sh/boards/mach-x3proto/ilsel.c, 2 times
• arch/sh/boot/romimage/mmcif-sh7724.c, 5 times
• arch/sh/cchips/hd6446x/hd64461.c, 3 times
• arch/sh/drivers/dma/dma-sh.c, line 265
• arch/sh/drivers/pci/pci-sh7751.c, line 33
• arch/sh/drivers/pci/pci-sh7780.c, 5 times
• arch/sh/include/asm/io.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, 5 times
• arch/sh/kernel/cpu/irq/ipr.c, 3 times
• arch/sh/kernel/cpu/sh2/clock-sh7619.c, 3 times
• arch/sh/kernel/cpu/sh2a/clock-sh7201.c, 4 times
• arch/sh/kernel/cpu/sh2a/clock-sh7203.c, 3 times
• arch/sh/kernel/cpu/sh2a/clock-sh7206.c, 4 times
• arch/sh/kernel/cpu/sh2a/clock-sh7264.c, line 44
• arch/sh/kernel/cpu/sh3/clock-sh3.c, 4 times
• arch/sh/kernel/cpu/sh3/clock-sh7705.c, 4 times
• arch/sh/kernel/cpu/sh3/clock-sh7706.c, 4 times
• arch/sh/kernel/cpu/sh3/clock-sh7709.c, 4 times
• arch/sh/kernel/cpu/sh3/clock-sh7710.c, 4 times
• arch/sh/kernel/cpu/sh3/clock-sh7712.c, 3 times
• 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/clock-sh4.c, 4 times
• arch/sh/kernel/cpu/sh4/perf_event.c, 4 times
• 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 13
• arch/sh/kernel/cpu/sh4a/setup-sh7724.c, 12 times
• arch/sh/kernel/io_trapped.c, line 193
• arch/sh/kernel/kgdb.c, 3 times
• arch/sh/kernel/signal_32.c, 3 times
• arch/sh/kernel/traps.c, 2 times
• arch/sparc/include/asm/io.h, line 16
• arch/sparc/include/asm/io_64.h, 2 times
• arch/sparc/lib/PeeCeeI.c, 4 times
• drivers/ata/pata_octeon_cf.c, 8 times
• drivers/bcma/host_soc.c, line 71
• drivers/cdrom/gdrom.c, line 171
• drivers/dma/sh/shdmac.c, 2 times
• drivers/input/keyboard/jornada680_kbd.c, 2 times
• drivers/memory/renesas-rpc-if.c, 4 times
• drivers/mmc/host/dw_mmc.h, line 458
• drivers/mmc/host/omap.c, line 82
• drivers/mtd/maps/physmap-ixp4xx.c, 2 times
• drivers/mtd/nand/raw/mxc_nand.c, line 216
• drivers/net/ethernet/8390/pcnet_cs.c, 2 times
• drivers/net/ethernet/cirrus/ep93xx_eth.c, line 177
• drivers/net/ethernet/freescale/enetc/enetc_pf.c, line 18
• drivers/net/ethernet/freescale/fs_enet/fs_enet.h, line 201
• drivers/net/ethernet/freescale/fs_enet/mac-fec.c, line 47
• drivers/net/ethernet/freescale/fs_enet/mac-scc.c, line 44
• drivers/net/ethernet/natsemi/sonic.h, 3 times
• drivers/net/mdio/mdio-mux-bcm6368.c, line 53
• drivers/parisc/lba_pci.c, line 129
• drivers/scsi/ncr53c8xx.h, 2 times
• drivers/sh/intc/access.c, 4 times
• drivers/sh/intc/chip.c, line 103
• drivers/spi/spi-omap-uwire.c, line 112
• drivers/ssb/host_soc.c, line 66
• drivers/ssb/pcmcia.c, 3 times
• drivers/usb/c67x00/c67x00-ll-hpi.c, line 73
• drivers/usb/host/isp116x.h, line 388
• drivers/usb/isp1760/isp1760-hcd.c, line 393
• drivers/usb/musb/musb_core.c, 2 times
• drivers/usb/musb/tusb6010.c, 2 times
• drivers/video/fbdev/nvidia/nv_local.h, line 65
• drivers/video/fbdev/riva/riva_hw.h, line 81
• include/asm-generic/io.h, 5 times
• include/asm-generic/video.h, line 55
• include/linux/mtd/doc2000.h, line 94
• include/linux/mtd/map.h, line 398
• lib/iomap.c, line 321
• sound/soc/renesas/sh7760-ac97.c, line 43
• tools/include/asm-generic/io.h, 4 times