Re: [PATCH 4/4] vmm: Use a static memory map

Christoph Lameter
2006-10-13T01:13:53Z

On Fri, 13 Oct 2006, KAMEZAWA Hiroyuki wrote:

>
> > +#define VIRTUAL_MEM_MAP_SIZE (1UL << (IA64_MAX_PHYS_BITS - PAGE_SHIFT +\
> > + STRUCT_PAGE_ORDER))
>
> I'm not sure but Is this size of virtual-memory able to be mapped by any configs ?

I was going for the maximum physical memory supported.

> > +#define VMALLOC_START (VIRTUAL_MEM_MAP + VIRTUAL_MEM_MAP_SIZE)
> > +#define VMALLOC_END (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9)))
> > +
> And, (1UL << (4*PAGE_SHIFT-9)) - VIRTUAL_MEM_MAP_SIZE is real VMALLOC size.
> I think.

Correct.