_prom_printf      123 arch/mips/include/asm/dec/prom.h int __DEC_PROM_O32(_prom_printf, (int (*)(char *, ...), void *, char *, ...));
_prom_printf      136 arch/mips/include/asm/dec/prom.h #define prom_printf(x...)	_prom_printf(__prom_printf, NULL, x)