Defined in 9 files as a macro:

• arch/arc/include/asm/io.h, line 204 (as a macro)
• arch/arm/include/asm/io.h, line 310 (as a macro)
• arch/arm/mach-ixp4xx/include/mach/io.h, line 75 (as a macro)
• arch/hexagon/include/asm/io.h, line 39 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 378 (as a macro)
• arch/powerpc/include/asm/io.h, line 634 (as a macro)
• arch/riscv/include/asm/io.h, line 111 (as a macro)
• arch/sh/include/asm/io.h, line 60 (as a macro)
• include/asm-generic/io.h, line 332 (as a macro)

Defined in 2 files as a function:

• arch/sparc/include/asm/io_64.h, line 250 (as a function)
• include/asm-generic/io.h, line 333 (as a function)

Referenced in 17 files:

• arch/arm/include/asm/ide.h, line 17
• arch/arm/mach-s3c/include/mach/io-s3c24xx.h, line 37
• arch/mips/include/asm/mach-generic/ide.h, line 97
• arch/powerpc/include/asm/ide.h, line 13
• arch/powerpc/include/asm/io-defs.h, line 32
• arch/powerpc/include/asm/io.h
  • line 557
  • line 886
• arch/powerpc/platforms/cell/spider-pci.c
  • line 59
  • line 167
• arch/sparc/include/asm/io_64.h, line 276
• drivers/mmc/host/mvsdio.c, line 379
• drivers/net/ethernet/8390/etherh.c
  • line 397
  • line 436
• drivers/net/ethernet/seeq/ether3.c, line 160
• drivers/net/ethernet/smsc/smc91x.h
  • line 92
  • line 149
  • line 376
• drivers/scsi/arm/arxescsi.c, line 167
• drivers/scsi/arm/cumana_2.c, line 248
• drivers/scsi/arm/oak.c, line 81
• include/asm-generic/io.h
  • line 331
  • line 617
  • line 842
• include/linux/mfd/tmio.h, line 15