The patch titled
Subject: mips: zero out pg_data_t when it's allocated
has been added to the -mm tree. Its filename is
mips-zero-out-pg_data_t-when-its-allocated.patch
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From: Minchan Kim <minchan@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/mips/sgi-ip27/ip27-memory.c | 1 +
1 file changed, 1 insertion(+)
diff -puN arch/mips/sgi-ip27/ip27-memory.c~mips-zero-out-pg_data_t-when-its-allocated arch/mips/sgi-ip27/ip27-memory.c
--- a/arch/mips/sgi-ip27/ip27-memory.c~mips-zero-out-pg_data_t-when-its-allocated
+++ a/arch/mips/sgi-ip27/ip27-memory.c
@@ -401,6 +401,7 @@ static void __init node_mem_init(cnodeid
* 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;
_
Subject: Subject: mips: zero out pg_data_t when it's allocated
Patches currently in -mm which might be from minchan@xxxxxxxxxx are
linux-next.patch
swap-allow-swap-readahead-to-be-merged.patch
documentation-update-how-page-cluster-affects-swap-i-o.patch
mm-compaction-cleanup-on-compaction_deferred.patch
mm-clear-pages_scanned-only-if-draining-a-pcp-adds-pages-to-the-buddy-allocator-again.patch
mm-do-not-use-page_count-without-a-page-pin.patch
mm-clean-up-__count_immobile_pages.patch
mm-have-order-0-compaction-start-off-where-it-left-v3.patch
vmscan-remove-obsolete-shrink_control-comment.patch
mm-hotplug-correctly-setup-fallback-zonelists-when-creating-new-pgdat.patch
mm-hotplug-correctly-add-new-zone-to-all-other-nodes-zone-lists.patch
mm-hotplug-free-zone-pageset-when-a-zone-becomes-empty.patch
mm-hotplug-mark-memory-hotplug-code-in-page_allocc-as-__meminit.patch
mm-factor-out-memory-isolate-functions.patch
mm-bug-fix-free-page-check-in-zone_watermark_ok.patch
memory-hotplug-fix-kswapd-looping-forever-problem.patch
memory-hotplug-fix-kswapd-looping-forever-problem-fix.patch
memory-hotplug-fix-kswapd-looping-forever-problem-fix-fix.patch
memcg-prevent-oom-with-too-many-dirty-pages.patch
memcg-further-prevent-oom-with-too-many-dirty-pages.patch
mips-zero-out-pg_data_t-when-its-allocated.patch
mm-warn-if-pg_data_t-isnt-initialized-with-zero.patch
mm-remove-redundant-initialization.patch
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