* Yinghai Lu [2008-06-25 09:01]:
> On Wed, Jun 25, 2008 at 5:02 AM, Bernhard Walle <bwalle at suse.de> wrote:
> > }
> > early_param("mem", parse_memopt);
> > @@ -1023,6 +1025,7 @@ static int __init parse_memmap_opt(char *p)
> > e820_add_region(start_at, mem_size, E820_RESERVED);
> > } else {
> > end_user_pfn = (mem_size >> PAGE_SHIFT);
> > + e820_update_range(mem_size, ULLONG_MAX, E820_RAM, E820_RESERVED);
> > }
> > return *p == '\0' ? 0 : -EINVAL;
> > }
> > --
>
> only this one is needed now. but please change ULLONG_MAX to
> ULLONG_MAX - mem_size
Why can't we add that check at the beginning of e820_update_range() as
you suggested?
Bernhard
