Messages in this thread Patch in this message | | | Date | Fri, 25 Feb 2011 08:57:59 -0600 | From | Jack Steiner <> | Subject | [PATCH] x86: Fix calculation of size of numa_distance |
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Fix the calculation of the size of numa_distance array. It is 2-dimemsional array. This fixes early panics seen on large numa systems.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Index: linux/arch/x86/mm/numa_64.c =================================================================== --- linux.orig/arch/x86/mm/numa_64.c 2011-02-23 17:46:38.000000000 -0600 +++ linux/arch/x86/mm/numa_64.c 2011-02-25 08:53:45.781921592 -0600 @@ -414,7 +414,8 @@ static int __init numa_alloc_distance(vo for_each_node_mask(i, nodes_parsed) cnt = i; - size = ++cnt * sizeof(numa_distance[0]); + cnt++; + size = cnt * cnt * sizeof(numa_distance[0]); phys = memblock_find_in_range(0, (u64)max_pfn_mapped << PAGE_SHIFT, size, PAGE_SIZE);
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