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

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>

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f5ba127..cd2990f 100644 (file)
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -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);