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x86: set node_remap_size[0] in fallback path

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... otherwise alloc_remap will not get node_mem_map from kva area, and
alloc_node_mem_map has to alloc_bootmem_node to get mem_map.
It will use two low address copies ...

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-05-31 22:53:47 -07:00 committed by Ingo Molnar
parent ba924c81dd
commit b66cd72073
1 changed files with 1 additions and 0 deletions
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arch/x86/mm/discontig_32.c
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@ -124,6 +124,7 @@ int __init get_memcfg_numa_flat(void)
node_start_pfn[0] = 0;
node_end_pfn[0] = max_pfn;
memory_present(0, 0, max_pfn);
node_remap_size[0] = node_memmap_size_bytes(0, 0, max_pfn);
/* Indicate there is one node available. */
nodes_clear(node_online_map);