IO_SPACE_LIMIT    211 arch/x86/kernel/paravirt.c 	.end = IO_SPACE_LIMIT,
IO_SPACE_LIMIT    139 include/asm-x86/io_64.h #define IO_SPACE_LIMIT 0xffff
IO_SPACE_LIMIT     26 kernel/resource.c 	.end	= IO_SPACE_LIMIT,