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Commit f361a450 authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
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x86: introduce max_low_pfn_mapped for 64-bit 



when more than 4g memory is installed, don't map the big hole below 4g.

Signed-off-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent f302a5bb
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