1 files changed, 4 insertions, 1 deletions

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index d89220cb1d9f..9a5d45dfad44 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -184,8 +184,11 @@ retry:
 
         zero_page = alloc_pages((GFP_TRANSHUGE | __GFP_ZERO) & ~__GFP_MOVABLE,
                         HPAGE_PMD_ORDER);
-        if (!zero_page)
+        if (!zero_page) {
+                count_vm_event(THP_ZERO_PAGE_ALLOC_FAILED);
                 return 0;
+        }
+        count_vm_event(THP_ZERO_PAGE_ALLOC);
         preempt_disable();
         if (cmpxchg(&huge_zero_pfn, 0, page_to_pfn(zero_page))) {
                 preempt_enable();