On 5/30/07, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, 29 May 2007 18:43:59 -0700 Yinghai Lu <Yinghai.Lu@xxxxxxx> wrote:
>
> > [PATCH 4/5] serial: convert early_uart to earlycon for 8250
>
> drivers/serial/8250_early.c: In function 'parse_options':
> drivers/serial/8250_early.c:143: error: 'FIX_EARLYCON_MEM_BASE' undeclared (first use in this function)
> drivers/serial/8250_early.c:143: error: (Each undeclared identifier is reported only once
>
> That was with http://userweb.kernel.org/~akpm/config-sony.txt, but this is
> going to break a whole pile of architectures (alpha, powerpc, others).
alpha, powerpc, others may need sth like ia64, if they do not support fixmap.