Christian Zigotzky writes:
> Ben,
>
> I tried:
>
> /* Workaround for lack of device tree */
> if (primary) {
> __ioremap_at(range.cpu_addr, (void
> *)ISA_IO_BASE,
> range.size, pgprot_noncached(PAGE_KERNEL));
On Tue, 2016-05-24 at 12:48 +0200, Christian Zigotzky wrote:
> Ben,
>
> Thanks for the hint. I'm sorry I don't know how pgprot_noncached()
> works.
>
> I tried:
>
> 1) range.size, pgprot_noncached()
>
> 2) range.size, pgprot_val(pgprot_noncached(__pgprot(0;
Hrm... The above is what is used
On Mon, 2016-05-23 at 06:38 +0200, Christian Zigotzky wrote:
> Hi All,
>
> You removed PAGE_GUARDED in the commit
>
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commi
> t/?id=c04a5880299eab3da8c10547db96ea9cdffd44a6
>
> We use
>
> range.size, _PAGE_NO_CACHE|_PAGE_GUARDED)
