3 files changed, 7 insertions, 1 deletions

diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 6aa1b6cb5828..a80b7b59cf33 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -79,6 +79,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                 THP_SPLIT_PAGE_FAILED,
                 THP_DEFERRED_SPLIT_PAGE,
                 THP_SPLIT_PMD,
+#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
+                THP_SPLIT_PUD,
+#endif
                 THP_ZERO_PAGE_ALLOC,
                 THP_ZERO_PAGE_ALLOC_FAILED,
 #endif
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index d36b2af4d1bf..8f037e256c54 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1828,7 +1828,7 @@ static void __split_huge_pud_locked(struct vm_area_struct *vma, pud_t *pud,
         VM_BUG_ON_VMA(vma->vm_end < haddr + HPAGE_PUD_SIZE, vma);
         VM_BUG_ON(!pud_trans_huge(*pud) && !pud_devmap(*pud));
 
-        count_vm_event(THP_SPLIT_PMD);
+        count_vm_event(THP_SPLIT_PUD);
 
         pudp_huge_clear_flush_notify(vma, haddr, pud);
 }
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 69f9aff39a2e..b1947f0cbee2 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1065,6 +1065,9 @@ const char * const vmstat_text[] = {
         "thp_split_page_failed",
         "thp_deferred_split_page",
         "thp_split_pmd",
+#ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD
+        "thp_split_pud",
+#endif
         "thp_zero_page_alloc",
         "thp_zero_page_alloc_failed",
 #endif