Defined in 3 files as a prototype:

• arch/alpha/include/asm/io.h, line 627 (as a prototype)
• arch/parisc/include/asm/io.h, line 209 (as a prototype)
• arch/sparc/include/asm/io_64.h, line 248 (as a prototype)

Defined in 15 files as a macro:

• arch/alpha/include/asm/io.h, line 634 (as a macro)
• arch/arm/include/asm/io.h, line 253 (as a macro)
• arch/hexagon/include/asm/io.h, line 330 (as a macro)
• arch/ia64/include/asm/io.h, line 205 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 330 (as a macro)
• arch/m68k/include/asm/io_mm.h, line 363 (as a macro)
• arch/m68k/include/asm/parport.h, line 17 (as a macro)
• arch/mips/include/asm/mach-generic/ide.h, line 132 (as a macro)
• arch/parisc/include/asm/io.h, line 215 (as a macro)
• arch/powerpc/include/asm/io.h, line 668 (as a macro)
• arch/riscv/include/asm/io.h, line 106 (as a macro)
• arch/sparc/include/asm/io_64.h, line 251 (as a macro)
• arch/x86/include/asm/io.h, line 306 (as a macro)
• include/asm-generic/io.h, line 705 (as a macro)
• include/linux/logic_pio.h, line 90 (as a macro)

Defined in 8 files as a function:

• arch/alpha/kernel/io.c, line 377 (as a function)
• arch/arm/mach-rpc/io-acorn.S, line 24 (as a function)
• arch/hexagon/include/asm/io.h, line 270 (as a function)
• arch/ia64/include/asm/io.h, line 206 (as a function)
• arch/parisc/lib/io.c, line 239 (as a function)
• arch/sh/include/asm/io_noioport.h, line 66 (as a function)
• arch/sparc/lib/PeeCeeI.c, line 144 (as a function)
• include/asm-generic/io.h, line 706 (as a function)

Referenced in 28 files:

• arch/alpha/kernel/io.c, line 383
• arch/m68k/include/asm/parport.h, line 15
• arch/mips/include/asm/mach-generic/ide.h
  • line 71
  • line 128
• arch/parisc/include/asm/ide.h, line 18
• arch/parisc/lib/io.c, line 486
• arch/parisc/lib/iomap.c, line 118
• arch/powerpc/include/asm/io-defs.h, line 47
• arch/powerpc/platforms/powernv/opal-lpc.c, line 173
• arch/sparc/include/asm/io_64.h, line 267
• arch/sparc/lib/PeeCeeI.c, line 211
• drivers/net/ethernet/3com/3c509.c, line 941
• drivers/net/ethernet/3com/3c515.c, line 1292
• drivers/net/ethernet/3com/3c574_cs.c, line 1015
• drivers/net/ethernet/3com/3c589_cs.c, line 861
• drivers/net/ethernet/8390/ne2k-pci.c, line 568
• drivers/net/ethernet/smsc/smc9194.c, line 1195
• drivers/net/ethernet/smsc/smc91x.h, line 129
• drivers/parport/parport_pc.c
  • line 278
  • line 303
• drivers/scsi/imm.c, line 434
• drivers/scsi/nsp32_io.h, line 233
• drivers/scsi/pcmcia/nsp_io.h, line 110
• drivers/scsi/pcmcia/sym53c500_cs.c, line 282
• drivers/scsi/ppa.c, line 363
• drivers/scsi/qlogicfas408.c
  • line 111
  • line 118
  • line 123
• include/asm-generic/ide_iops.h, line 5
• include/asm-generic/io.h
  • line 704
  • line 759
• include/linux/logic_pio.h, line 89
• lib/iomap.c, line 374