numa: move large array from stack to _initdata section
* Move large array "struct bootnode nodes" from stack to _initdata section to reduce amount of stack space required. Cc: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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1 changed files with 2 additions and 1 deletions
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@ -380,9 +380,10 @@ static int __init split_nodes_by_size(struct bootnode *nodes, u64 *addr,
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* Sets up the system RAM area from start_pfn to end_pfn according to the
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* Sets up the system RAM area from start_pfn to end_pfn according to the
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* numa=fake command-line option.
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* numa=fake command-line option.
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*/
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*/
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static struct bootnode nodes[MAX_NUMNODES] __initdata;
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static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
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static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
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{
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{
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struct bootnode nodes[MAX_NUMNODES];
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u64 size, addr = start_pfn << PAGE_SHIFT;
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u64 size, addr = start_pfn << PAGE_SHIFT;
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u64 max_addr = end_pfn << PAGE_SHIFT;
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u64 max_addr = end_pfn << PAGE_SHIFT;
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int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i;
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int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i;
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