Defined in 4 files as a prototype:

• arch/parisc/include/asm/io.h, line 271 (as a prototype)
• arch/powerpc/include/asm/page.h, line 315 (as a prototype)
• arch/x86/include/asm/page_types.h, line 56 (as a prototype)
• include/asm-generic/io.h, line 1224 (as a prototype)

Defined in 4 files as a function:

• arch/powerpc/mm/mem.c, line 392 (as a function)
• arch/s390/include/asm/page.h, line 170 (as a function)
• arch/x86/mm/init.c, line 871 (as a function)
• lib/devmem_is_allowed.c, line 20 (as a function)

Referenced in 3 files:

• arch/x86/mm/pat/memtype.c, line 859
• drivers/char/mem.c
  • line 66
  • line 75
• kernel/resource.c
  • line 1132
  • line 1133