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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>
This commit is contained in:
Minchan Kim 2012-07-31 16:46:11 -07:00 committed by Linus Torvalds
parent 69980e3175
commit 93180cec00
1 changed files with 1 additions and 0 deletions
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arch/mips/sgi-ip27/ip27-memory.c
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@ -401,6 +401,7 @@ static void __init node_mem_init(cnodeid_t node)
* Allocate the node data structures on the node first.
*/
__node_data[node] = __va(slot_freepfn << PAGE_SHIFT);
memset(__node_data[node], 0, PAGE_SIZE);
NODE_DATA(node)->bdata = &bootmem_node_data[node];
NODE_DATA(node)->node_start_pfn = start_pfn;