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x86-64, numa: Allocate memnodemap under max_pfn_mapped

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We need to access it right way, so make sure that it is mapped already.

Prepare to put page table on local node, and nodemap is used before that.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <4D1933C8.7060105@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Yinghai Lu 2010-12-27 16:48:08 -08:00 committed by H. Peter Anvin
parent 45635ab5e4
commit dbef7b56d2
1 changed files with 1 additions and 1 deletions
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2
arch/x86/mm/numa_64.c
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@ -87,7 +87,7 @@ static int __init allocate_cachealigned_memnodemap(void)
addr = 0x8000;
nodemap_size = roundup(sizeof(s16) * memnodemapsize, L1_CACHE_BYTES);
nodemap_addr = memblock_find_in_range(addr, max_pfn<<PAGE_SHIFT,
nodemap_addr = memblock_find_in_range(addr, get_max_mapped(),
nodemap_size, L1_CACHE_BYTES);
if (nodemap_addr == MEMBLOCK_ERROR) {
printk(KERN_ERR