Defined in 1 files as a prototype:

• arch/alpha/include/asm/io.h, line 504 (as a prototype)

Defined in 16 files as a macro:

• arch/arc/include/asm/io.h, line 223 (as a macro)
• arch/arm/include/asm/io.h, line 291 (as a macro)
• arch/arm/mach-ixp4xx/include/mach/io.h, line 70 (as a macro)
• arch/arm64/include/asm/io.h, line 120 (as a macro)
• arch/hexagon/include/asm/io.h, line 165 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 400 (as a macro)
• arch/mips/include/asm/io.h, line 393 (as a macro)
• arch/nds32/include/asm/io.h, line 63 (as a macro)
• arch/nios2/include/asm/io.h, line 20 (as a macro)
• arch/parisc/include/asm/io.h, line 213 (as a macro)
• arch/powerpc/include/asm/io.h, line 668 (as a macro)
• arch/riscv/include/asm/mmio.h, line 114 (as a macro)
• arch/sh/include/asm/io.h, line 39 (as a macro)
• arch/sparc/include/asm/io_64.h, line 105 (as a macro)
• arch/x86/include/asm/io.h, line 76 (as a macro)
• include/asm-generic/io.h, line 248 (as a macro)

Defined in 3 files as a function:

• arch/alpha/include/asm/io.h, line 510 (as a function)
• arch/alpha/kernel/io.c, line 228 (as a function)
• include/asm-generic/io.h, line 249 (as a function)

Referenced in 38 files:

• arch/alpha/kernel/io.c, line 252
• arch/arc/include/asm/io.h, line 200
• arch/arm/include/asm/io.h, line 301
• arch/arm/kernel/smp_scu.c
  • line 83
  • line 120
• arch/arm/mach-sa1100/neponset.c
  • line 157
  • line 291
  • line 293
• arch/arm64/include/asm/io.h, line 135
• arch/csky/include/asm/io.h, line 21
• arch/nds32/include/asm/io.h, line 74
• arch/sh/include/asm/io.h, line 49
• drivers/acpi/cppc_acpi.c, line 951
• drivers/base/regmap/regmap-mmio.c, line 172
• drivers/gpio/gpio-msc313.c
  • line 235
  • line 249
  • line 255
  • line 266
  • line 432
• drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
  • line 275
  • line 529
• drivers/i2c/busses/i2c-at91-master.c, line 284
• drivers/i2c/busses/i2c-at91-slave.c, line 50
• drivers/i2c/busses/i2c-digicolor.c
  • line 120
  • line 138
• drivers/i2c/busses/i2c-stm32f7.c
  • line 763
  • line 767
  • line 1426
• drivers/mfd/omap-usb-tll.c, line 130
• drivers/mmc/host/sdhci-sprd.c
  • line 154
  • line 361
• drivers/mtd/nand/raw/atmel/pmecc.c, line 760
• drivers/mtd/nand/raw/fsmc_nand.c, line 577
• drivers/mtd/nand/raw/mtk_nand.c, line 256
• drivers/mtd/nand/raw/rockchip-nand-controller.c, line 320
• drivers/mtd/nand/raw/stm32_fmc2_nand.c
  • line 1186
  • line 1214
• drivers/nvmem/stm32-romem.c, line 45
• drivers/pci/controller/pci-mvebu.c, line 245
• drivers/phy/st/phy-miphy28lp.c
  • line 492
  • line 570
  • line 574
  • line 608
  • line 612
  • line 674
  • line 820
• drivers/pinctrl/pinctrl-digicolor.c
  • line 134
  • line 152
  • line 176
  • line 198
  • line 213
  • line 227
• drivers/scsi/qla2xxx/qla_def.h, line 149
• drivers/spi/spi-at91-usart.c, line 75
• drivers/spi/spi-sprd.c, line 372
• drivers/spi/spi-stm32-qspi.c, line 146
• drivers/spi/spi-stm32.c
  • line 560
  • line 601
• drivers/tty/serial/digicolor-usart.c
  • line 85
  • line 91
  • line 97
  • line 105
  • line 113
  • line 145
  • line 146
  • line 222
  • line 237
  • line 412
• drivers/tty/serial/samsung_tty.c, line 171
• drivers/watchdog/renesas_wdt.c
  • line 93
  • line 102
  • line 140
  • line 238
• include/asm-generic/io.h, line 247
• include/linux/iopoll.h
  • line 168
  • line 171