Re: [PATCH 0/5] Only create direct mappings for E820_RAM regions

[Tejun Heo]

On Thu, Aug 09, 2012 at 04:23:04PM -0500, Jacob Shin wrote:
> This is a revision of an earlier attempt, with suggestions and concernes
> from previous conversation (https://lkml.org/lkml/2011/12/16/486) taken
> into account.
> 
> The following patchset creates direct mappings only for E820_RAM regions
> between 0 ~ max_low_pfn and 4GB ~ max_pfn. And leaves non-E820_RAM
> unmapped.

Can you please explain why this is necessary here and in patch
descriptions?

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/