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mm/memory_hotplug.c: fix a comment typo in register_page_bootmem_info_node()

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Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tang Chen 2013-07-08 16:00:23 -07:00 committed by Linus Torvalds
parent d8bbdd773d
commit 7e9f5eb03d
1 changed files with 2 additions and 2 deletions
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mm/memory_hotplug.c
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@ -208,13 +208,13 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat)
pfn = pgdat->node_start_pfn;
end_pfn = pgdat_end_pfn(pgdat);
/* register_section info */
/* register section info */
for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
/*
* Some platforms can assign the same pfn to multiple nodes - on
* node0 as well as nodeN. To avoid registering a pfn against
* multiple nodes we check that this pfn does not already
* reside in some other node.
* reside in some other nodes.
*/
if (pfn_valid(pfn) && (pfn_to_nid(pfn) == node))
register_page_bootmem_info_section(pfn);