Defined in 2 files as a prototype:

• arch/s390/include/asm/io.h, line 20 (as a prototype)
• arch/x86/include/asm/io.h, line 364 (as a prototype)

Defined in 4 files as a macro:

• arch/s390/include/asm/io.h, line 19 (as a macro)
• arch/x86/include/asm/io.h, line 367 (as a macro)
• drivers/char/mem.c, line 94 (as a macro)
• include/asm-generic/io.h, line 1050 (as a macro)

Defined in 4 files as a function:

• arch/s390/mm/maccess.c, line 226 (as a function)
• arch/x86/mm/ioremap.c, line 502 (as a function)
• drivers/char/mem.c, line 95 (as a function)
• include/asm-generic/io.h, line 1051 (as a function)

Referenced in 2 files:

• drivers/char/mem.c
  • line 93
  • line 171
  • line 250
• include/asm-generic/io.h, line 1049