x86: don't reallocate pgt for node0
authorYinghai Lu <yhlu.kernel@gmail.com>
Tue, 1 Jul 2008 01:34:58 +0000 (18:34 -0700)
committerIngo Molnar <mingo@elte.hu>
Tue, 8 Jul 2008 11:16:15 +0000 (13:16 +0200)
kva ram already mapped right after away, so don't need to get that for low ram.
avoid wasting one copy of pgdat.

also add node id in early_res name in case we get it from find_e820_area.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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