Re: [Part1 PATCH v5 09/22] x86, ACPI: Find acpi tables in initrdearly from head_32.S/head64.c

[Tejun Heo]

On Thu, Jun 13, 2013 at 09:02:56PM +0800, Tang Chen wrote:
> From: Yinghai Lu <yinghai@xxxxxxxxxx>

Ditto for the opening.  Probably not a must, I suppose, but would be
very nice.

> head64.c could use #PF handler setup page table to access initrd before
> init mem mapping and initrd relocating.
> 
> head_32.S could use 32bit flat mode to access initrd before init mem
> mapping initrd relocating.
> 
> This patch introduces x86_acpi_override_find(), which is called from
> head_32.S/head64.c, to replace acpi_initrd_override_find(). So that we
> can makes 32bit and 64 bit more consistent.
> 
> -v2: use inline function in header file instead according to tj.
>      also still need to keep #idef head_32.S to avoid compiling error.
> -v3: need to move down reserve_initrd() after acpi_initrd_override_copy(),
>      to make sure we are using right address.
> 
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
> Cc: Pekka Enberg <penberg@xxxxxxxxxx>
> Cc: Jacob Shin <jacob.shin@xxxxxxx>
> Cc: Rafael J. Wysocki <rjw@xxxxxxx>
> Cc: linux-acpi@xxxxxxxxxxxxxxx
> Tested-by: Thomas Renninger <trenn@xxxxxxx>
> Reviewed-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>
> Tested-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>

Other than that,

 Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

-- 
tejun
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