1 files changed, 2 insertions, 2 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5e8e99dd595a..b0fda2b9ca76 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5085,7 +5085,7 @@ static unsigned long __meminit zone_spanned_pages_in_node(int nid,
 {
         unsigned long zone_start_pfn, zone_end_pfn;
 
-        /* When hotadd a new node, the node should be empty */
+        /* When hotadd a new node from cpu_up(), the node should be empty */
         if (!node_start_pfn && !node_end_pfn)
                 return 0;
 
@@ -5152,7 +5152,7 @@ static unsigned long __meminit zone_absent_pages_in_node(int nid,
         unsigned long zone_high = arch_zone_highest_possible_pfn[zone_type];
         unsigned long zone_start_pfn, zone_end_pfn;
 
-        /* When hotadd a new node, the node should be empty */
+        /* When hotadd a new node from cpu_up(), the node should be empty */
         if (!node_start_pfn && !node_end_pfn)
                 return 0;