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| author | Minchan Kim <minchan@kernel.org> | 2012-08-01 01:46:11 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-08-01 03:42:49 +0200 |
| commit | 93180cec0064d072a984f91c429c5e6bcc816976 (patch) | |
| tree | 3afab9e80f4df5fac7d222a3c60fc1d626a3a8e6 | |
| parent | memcg: gix memory accounting scalability in shrink_page_list (diff) | |
| download | linux-93180cec0064d072a984f91c429c5e6bcc816976.tar.xz linux-93180cec0064d072a984f91c429c5e6bcc816976.zip | |
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>
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-memory.c | 1 |
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 b105eca3c020..cd8fcab6b054 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; |