[PATCH v7 13/15] ACPI / processor: Add acpi_map_madt_entry().

Catalin Marinas catalin.marinas at arm.com
Wed May 25 07:42:26 PDT 2016


On Tue, May 24, 2016 at 03:35:43PM -0700, David Daney wrote:
> From: David Daney <david.daney at cavium.com>
> 
> Follow-on arm64 ACPI/NUMA patches need to map MADT entries very early
> (before kmalloc is usable).
> 
> Add acpi_map_madt_entry() which, indirectly, uses
> early_memremap()/early_memunmap() to access the table and parse out
> the mpidr.  The existing implementation of map_madt_entry() is
> modified to take a pointer to the MADT as a parameter and the callers
> adjusted.
> 
> Signed-off-by: David Daney <david.daney at cavium.com>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>



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