tag	line	file	source code
__SLOW_DOWN_IO	16	include/asm/io.h	#define __SLOW_DOWN_IO __asm__ __volatile__("jmp 1f\n1:\tjmp 1f\n1:")
__SLOW_DOWN_IO	18	include/asm/io.h	#define __SLOW_DOWN_IO __asm__ __volatile__("inb $0x61,%%al":::"ax")