x86: max_low_pfn_mapped fix, #3

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optimization: try to merge the range with same page size in
init_memory_mapping, to get the best possible linear mappings set up.

thus when GBpages is not there, we could do 2M pages.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Yinghai Lu 2008-07-12 14:32:45 -07:00 • committed by Ingo Molnar

parent 965194c15d

commit 9958e810f8

1 changed files with 14 additions and 0 deletions

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arch/x86/mm/init_64.c

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