mips: zero out pg_data_t when it's allocated
This patch is preparation for the next patch which removes the zeroing of the pg_data_t in core MM. All archs except MIPS already do this. Signed-off-by: Minchan Kim <minchan@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -401,6 +401,7 @@ static void __init node_mem_init(cnodeid_t node)
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* Allocate the node data structures on the node first.
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*/
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__node_data[node] = __va(slot_freepfn << PAGE_SHIFT);
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memset(__node_data[node], 0, PAGE_SIZE);
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NODE_DATA(node)->bdata = &bootmem_node_data[node];
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NODE_DATA(node)->node_start_pfn = start_pfn;
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