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authorTang Chen <tangchen@cn.fujitsu.com>2013-07-08 19:00:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-09 13:33:23 -0400
commit7e9f5eb03d3762ec89dda1888c774ae7b4040af7 (patch)
treedb35db0c92ff73e48b1b14b0a56dcdbbe283d9da /mm/memory_hotplug.c
parentd8bbdd773d64b30b6b36f027ad2e182ed2045f3c (diff)
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>
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index f5ba127b2051..cd2990fdf6c1 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -208,13 +208,13 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat)
208 pfn = pgdat->node_start_pfn; 208 pfn = pgdat->node_start_pfn;
209 end_pfn = pgdat_end_pfn(pgdat); 209 end_pfn = pgdat_end_pfn(pgdat);
210 210
211 /* register_section info */ 211 /* register section info */
212 for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) { 212 for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) {
213 /* 213 /*
214 * Some platforms can assign the same pfn to multiple nodes - on 214 * Some platforms can assign the same pfn to multiple nodes - on
215 * node0 as well as nodeN. To avoid registering a pfn against 215 * node0 as well as nodeN. To avoid registering a pfn against
216 * multiple nodes we check that this pfn does not already 216 * multiple nodes we check that this pfn does not already
217 * reside in some other node. 217 * reside in some other nodes.
218 */ 218 */
219 if (pfn_valid(pfn) && (pfn_to_nid(pfn) == node)) 219 if (pfn_valid(pfn) && (pfn_to_nid(pfn) == node))
220 register_page_bootmem_info_section(pfn); 220 register_page_bootmem_info_section(pfn);