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authorMinchan Kim <minchan@kernel.org>2012-07-31 16:46:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-31 18:42:49 -0700
commit93180cec0064d072a984f91c429c5e6bcc816976 (patch)
tree3afab9e80f4df5fac7d222a3c60fc1d626a3a8e6 /arch/mips/sgi-ip27
parent69980e31754ef23307d51372e61bf7c2584f8a4b (diff)
downloadlinux-93180cec0064d072a984f91c429c5e6bcc816976.tar.gz
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>
Diffstat (limited to 'arch/mips/sgi-ip27')
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index b105eca3c02..cd8fcab6b05 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -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;