Defined in 2 files as a prototype:

• arch/s390/include/asm/io.h, line 21 (as a prototype)
• arch/x86/include/asm/io.h, line 359 (as a prototype)

Defined in 4 files as a macro:

• arch/s390/include/asm/io.h, line 20 (as a macro)
• arch/x86/include/asm/io.h, line 362 (as a macro)
• drivers/char/mem.c, line 95 (as a macro)
• include/asm-generic/io.h, line 1076 (as a macro)

Defined in 4 files as a function:

• arch/s390/mm/maccess.c, line 243 (as a function)
• arch/x86/mm/ioremap.c, line 506 (as a function)
• drivers/char/mem.c, line 96 (as a function)
• include/asm-generic/io.h, line 1077 (as a function)

Referenced in 2 files:

• drivers/char/mem.c
  • line 94
  • line 172
  • line 251
• include/asm-generic/io.h, line 1075