Defined in 1 files as a prototype:

• arch/alpha/include/asm/io.h, line 553 (as a prototype)

Defined in 13 files as a macro:

• arch/alpha/include/asm/io.h, line 557 (as a macro)
• arch/arc/include/asm/io.h, line 222 (as a macro)
• arch/arm/include/asm/io.h, line 274 (as a macro)
• arch/hexagon/include/asm/io.h, line 157 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 392 (as a macro)
• arch/mips/include/asm/io.h, line 360 (as a macro)
• arch/nios2/include/asm/io.h, line 20 (as a macro)
• arch/powerpc/include/asm/io.h, line 715 (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 106 (as a macro)
• arch/x86/include/asm/io.h, line 75 (as a macro)
• include/asm-generic/io.h, line 303 (as a macro)

Defined in 3 files as a function:

• arch/alpha/include/asm/io.h, line 563 (as a function)
• arch/alpha/kernel/io.c, line 245 (as a function)
• include/asm-generic/io.h, line 304 (as a function)

Referenced in 38 files:

• arch/alpha/kernel/io.c, line 269
• arch/arc/include/asm/io.h, line 199
• arch/arm/include/asm/io.h, line 284
• arch/arm/kernel/smp_scu.c
  • line 83
  • line 120
• arch/arm/mach-sa1100/neponset.c
  • line 157
  • line 291
  • line 293
• arch/csky/include/asm/io.h, line 20
• arch/sh/include/asm/io.h, line 49
• drivers/acpi/cppc_acpi.c, line 1023
• drivers/base/regmap/regmap-mmio.c, line 242
• drivers/clocksource/timer-gxp.c, line 62
• drivers/gpio/gpio-msc313.c
  • line 491
  • line 505
  • line 511
  • line 522
  • line 700
• drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
  • line 275
  • line 533
• drivers/i2c/busses/i2c-at91-master.c, line 283
• 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 799
  • line 803
  • line 1457
• drivers/mmc/host/sdhci-sprd.c
  • line 169
  • line 391
• drivers/mtd/nand/raw/atmel/pmecc.c, line 760
• drivers/mtd/nand/raw/fsmc_nand.c, line 596
• drivers/mtd/nand/raw/mtk_nand.c, line 255
• drivers/mtd/nand/raw/rockchip-nand-controller.c, line 319
• drivers/mtd/nand/raw/stm32_fmc2_nand.c
  • line 1190
  • line 1218
• drivers/nvmem/stm32-romem.c, line 51
• drivers/pci/controller/pci-mvebu.c, line 369
• drivers/phy/st/phy-miphy28lp.c
  • line 563
  • line 567
  • line 601
  • line 605
  • line 667
• drivers/pinctrl/pinctrl-digicolor.c
  • line 135
  • line 153
  • line 177
  • line 199
  • line 214
  • line 228
• drivers/pwm/pwm-microchip-core.c
  • line 85
  • line 317
  • line 318
  • line 409
  • line 410
  • line 416
  • line 417
  • line 477
  • line 479
• drivers/scsi/qla2xxx/qla_def.h, line 175
• drivers/spi/spi-at91-usart.c, line 74
• drivers/spi/spi-sprd.c, line 371
• drivers/spi/spi-stm32-qspi.c, line 158
• drivers/spi/spi-stm32.c
  • line 699
  • line 730
  • line 781
• drivers/tty/serial/digicolor-usart.c
  • line 85
  • line 91
  • line 97
  • line 105
  • line 113
  • line 144
  • line 145
  • line 220
  • line 235
  • line 412
• drivers/tty/serial/samsung_tty.c, line 171
• drivers/watchdog/gxp-wdt.c, line 52
• drivers/watchdog/renesas_wdt.c
  • line 93
  • line 102
  • line 140
  • line 238
• include/asm-generic/io.h, line 302
• include/linux/iopoll.h
  • line 182
  • line 185