Re: [PATCH] cheat for support of more than 256MB memory

["Franck Bui-Huu" <vagabon.xyz@gmail.com>]

Hi,

On 6/6/07, tiansm@lemote.com <tiansm@lemote.com> wrote:
> From: Fuxin Zhang <zhangfx@lemote.com>
>
> Signed-off-by: Fuxin Zhang <zhangfx@lemote.com>
> ---
>  arch/mips/kernel/setup.c |    8 ++++++++
>  1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
> index 4975da0..62ef100 100644
> --- a/arch/mips/kernel/setup.c
> +++ b/arch/mips/kernel/setup.c
> @@ -509,6 +509,14 @@ static void __init resource_init(void)
>                 res->end = end;
>
>                 res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
> +#if defined(CONFIG_LEMOTE_FULONG) && defined(CONFIG_64BIT)
> +               /* to keep memory continous, we tell system 0x10000000 - 
> 0x20000000 is reserved
> +                * for memory, in fact it is io region, don't occupy it
> +                *
> +                * SPARSEMEM?
Definetly yes ! It has been designed for such issue and it should save
you some memory.

--
              Franck