Messages in this thread | | | Date | Sat, 11 Aug 2012 12:51:25 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH 0/5] Only create direct mappings for E820_RAM regions |
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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
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