1 files changed, 7 insertions, 0 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 93ea46a0fba4..8deae4eb9696 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -242,6 +242,11 @@ static int alloc_fresh_huge_page(void)
                 hugetlb_next_nid = next_nid;
         } while (!page && hugetlb_next_nid != start_nid);
 
+        if (ret)
+                count_vm_event(HTLB_BUDDY_PGALLOC);
+        else
+                count_vm_event(HTLB_BUDDY_PGALLOC_FAIL);
+
         return ret;
 }
 
@@ -302,9 +307,11 @@ static struct page *alloc_buddy_huge_page(struct vm_area_struct *vma,
                  */
                 nr_huge_pages_node[nid]++;
                 surplus_huge_pages_node[nid]++;
+                __count_vm_event(HTLB_BUDDY_PGALLOC);
         } else {
                 nr_huge_pages--;
                 surplus_huge_pages--;
+                __count_vm_event(HTLB_BUDDY_PGALLOC_FAIL);
         }
         spin_unlock(&hugetlb_lock);