Hi, Alan Cox
Thanks for your reply. I want to know why the NKPT set to 32 in
revision187465,
is it possible that set NKPT less or lager than 32? What's the limitation if
set NKPT to 32?
I also guess the KPTphys[] not used in kernel initialization on amd64 in
revision187465. And
I notice th
On 03/30/2011 01:47, fuzhli wrote:
> Hi, Alan
> I'm study the "Revision 187465" : "Prepare for a larger kernel virtual
> address space". After read some relative source code, I have an
> question about the macro NKPT on amd64: why 32 is enough for the
> kernel page table pages? Do it means that the
Hi, Alan
I'm study the "Revision 187465" : "Prepare for a larger kernel virtual
address space". After read some relative source code, I have an question
about the macro NKPT on amd64: why 32 is enough for the kernel page table
pages? Do it means that the range (KERNBASE, virtual_avail) should
