Re: [PATCH v4 3/3] acpi, apei, ghes: Factor out ioremap virtual memory for IRQ and NMI context.

[Borislav Petkov]

On Tue, Jun 24, 2014 at 01:41:35PM +0200, Tomasz Nowicki wrote:
> GHES currently maps two pages with atomic_ioremap.  From now
> on, NMI is architectural depended so there is no need to allocate
> an NMI page for platforms without NMI support.
> 
> To make it possible to not use a second page, swap the existing
> page order so that the IRQ context page is first, and the optional
> NMI context page is second.  Then, use HAVE_ACPI_APEI_NMI to decide
> how many pages are to be allocated.
> 
> Signed-off-by: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxx>

Acked-by: Borislav Petkov <bp@xxxxxxx>

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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