On Thu, Mar 07, 2013 at 08:58:29PM -0800, Yinghai Lu wrote:
> As later 32bit only find table with phys address during 32bit flat mode
> in head_32.S.
>
> To keep 32bit and 64 bit consistent, use phys_addr for all.
>
> Use early_ioremap to access during copying.
>
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
> Cc: Thomas Renninger <trenn@xxxxxxx>
> Cc: Rafael J. Wysocki <rjw@xxxxxxx>
> Cc: linux-acpi@xxxxxxxxxxxxxxx
> ---
> @@ -654,10 +654,13 @@ void __init acpi_initrd_override_copy(void)
> arch_reserve_mem_area(acpi_tables_addr, all_tables_size);
>
> for (no = 0; no < table_nr; no++) {
> - size_t size = early_initrd_files[no].size;
> + unsigned long size = early_initrd_files[no].size;
>
> p = early_ioremap(acpi_tables_addr + total_offset, size);
> - memcpy(p, early_initrd_files[no].data, size);
> + q = early_ioremap((unsigned long)early_initrd_files[no].data,
> + size);
> + memcpy(p, q, size);
> + early_iounmap(q, size);
Ah, okay, so the loop change in the previous patch was for this, I
suppose? That chunk probably should either be a separate patch or
rolled into this one.
Thanks.
--
tejun
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