txx9_prom_putchar 53 arch/mips/include/asm/txx9/generic.h extern void (*txx9_prom_putchar)(char c); txx9_prom_putchar 467 arch/mips/txx9/generic/setup.c void (*txx9_prom_putchar)(char c) = null_prom_putchar; txx9_prom_putchar 471 arch/mips/txx9/generic/setup.c txx9_prom_putchar(c); txx9_prom_putchar 490 arch/mips/txx9/generic/setup.c txx9_prom_putchar = early_txx9_sio_putchar;