Re: [PATCH] MIPS: DEC: Restore bootmem reservation for firmware working memory area

[Maciej W. Rozycki]

Hello Serge,

> > @@ -146,6 +150,9 @@ void __init plat_mem_setup(void)
> >  
> >  	ioport_resource.start = ~0UL;
> >  	ioport_resource.end = 0UL;
> > +
> > +	/* Stay away from the firmware working memory area for now. */
> 
> > +	memblock_reserve(PHYS_OFFSET, __pa_symbol(&_text));
> 
> Shouldn't that be:
> +	memblock_reserve(PHYS_OFFSET, __pa_symbol(&_text) - PHYS_OFFSET);
> instead?

 Good point: unlike `free_init_pages' which uses start/end this function 
uses start/size as its arguments.  For DEC effectively it does not matter 
as PHYS_OFFSET is 0 anyway, but code has to be semantically correct.  
I'll post an update.

  Maciej