Defined in 9 files as a macro:

• arch/arc/include/asm/io.h, line 211 (as a macro)
• arch/arm/include/asm/io.h, line 314 (as a macro)
• arch/arm/mach-ixp4xx/include/mach/io.h, line 63 (as a macro)
• arch/hexagon/include/asm/io.h, line 40 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 381 (as a macro)
• arch/powerpc/include/asm/io.h, line 637 (as a macro)
• arch/riscv/include/asm/io.h, line 125 (as a macro)
• arch/sh/include/asm/io.h, line 64 (as a macro)
• include/asm-generic/io.h, line 397 (as a macro)

Defined in 2 files as a function:

• arch/sparc/include/asm/io_64.h, line 265 (as a function)
• include/asm-generic/io.h, line 398 (as a function)

Referenced in 12 files:

• arch/arm/include/asm/ide.h, line 19
• arch/arm/mach-s3c/include/mach/io-s3c24xx.h, line 41
• arch/mips/include/asm/mach-generic/ide.h, line 113
• arch/powerpc/include/asm/ide.h, line 15
• arch/powerpc/include/asm/io-defs.h, line 38
• arch/powerpc/include/asm/io.h
  • line 560
  • line 889
• arch/sparc/include/asm/io_64.h, line 279
• drivers/net/ethernet/8390/etherh.c, line 348
• drivers/net/ethernet/seeq/ether3.c, line 145
• drivers/net/ethernet/smsc/smc91x.h
  • line 93
  • line 150
• include/asm-generic/io.h
  • line 396
  • line 643
  • line 882
• include/linux/mfd/tmio.h, line 21