Commit 7e9f5eb0 authored by Tang Chen's avatar Tang Chen Committed by Linus Torvalds

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

Signed-off-by: default avatarTang Chen <tangchen@cn.fujitsu.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d8bbdd77
...@@ -208,13 +208,13 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat) ...@@ -208,13 +208,13 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat)
pfn = pgdat->node_start_pfn; pfn = pgdat->node_start_pfn;
end_pfn = pgdat_end_pfn(pgdat); end_pfn = pgdat_end_pfn(pgdat);
/* register_section info */ /* register section info */
for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) { for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
/* /*
* Some platforms can assign the same pfn to multiple nodes - on * Some platforms can assign the same pfn to multiple nodes - on
* node0 as well as nodeN. To avoid registering a pfn against * node0 as well as nodeN. To avoid registering a pfn against
* multiple nodes we check that this pfn does not already * 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)) if (pfn_valid(pfn) && (pfn_to_nid(pfn) == node))
register_page_bootmem_info_section(pfn); register_page_bootmem_info_section(pfn);
......
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