Sorry, corrections.
On Tue, Oct 04, 2005 at 08:59:48PM +0900, Tejun Heo wrote:
>
> Hello, Andi.
>
> In include/asm-x86_64/page.h, __VIRTUAL_MASK_SHIFT is defined as 48
> bits which is the size of virtual address space on current x86_64
> machines as used as such. OTOH, __PHYSICAL_MASK_SHIFT is defined as 46
and used as such.
> and used as mask shift for physical page address (i.e. physaddr >> 12).
physical page number (i.e. physaddr >> 12).
Sorry about extra noise, I gotta eat something, feeling dizzy. :-)
--
tejun
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