x86: make max_pfn cover acpi table below 4g
authorYinghai Lu <yhlu.kernel@gmail.com>
Wed, 9 Jul 2008 01:56:38 +0000 (18:56 -0700)
committerIngo Molnar <mingo@elte.hu>
Wed, 9 Jul 2008 08:43:25 +0000 (10:43 +0200)
When system have 4g less ram installed, and acpi table sit
near end of ram, make max_pfn cover them too,
so 64bit kernel don't need to mess up fixmap.

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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