> On Mon, 15 Sep 2008 12:07:19 +0200 Marco Stornelli wrote:
>
>
>> From: Marco Stornelli <marco.stornelli@gmail.com>
>>
>> Added support for the mem kernel command line option
>> Signed-off-by: Marco Stornelli <marco.stornelli@gmail.com>
>> ---
>> --- setup.c.orig 2008-09-15 11:30:00.000000000 +0200
>> +++ setup.c 2008-09-15 11:30:17.000000000 +0200
>> @@ -283,6 +283,25 @@ static int __init early_parse_fbmem(char
>> }
>> early_param("fbmem", early_parse_fbmem);
>>
>> +/*
>> + * Pick out the memory size. We look for mem=size@start,
>> + * where start and size are "size[KkMm]"
>>
>
> [KkMmGg]
>
>
>> + */
>> +static int __init early_mem(char **p)
>> +{
>> + unsigned long size, start;
>> +
>> + start = system_ram->start;
>> + size = memparse(*p, p);
>>
>
> memparse() returns an unsigned long long. Is the truncation OK for avr32?
>
>
>> + if (**p == '@')
>> + start = memparse(*p + 1, p);
>> +
>> + system_ram->start = start;
>> + system_ram->end = system_ram->start + size - 1;
>> + return 0;
>> +}
>> +early_param("mem", early_mem);
>> +
>> static int __init parse_tag_core(struct tag *tag)
>> {
>> if (tag->hdr.size > 2) {
>> --
>>
>
>
>
> ---
> ~Randy
> Linux Plumbers Conference, 17-19 September 2008, Portland, Oregon USA
>
http://linuxplumbersconf.org/
>
>
