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-rw-r--r--include/linux/vm_event_item.h4
-rw-r--r--mm/huge_memory.c2
-rw-r--r--mm/vmstat.c4
3 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index e623d392db0c..e1f8c993e73b 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -68,7 +68,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
THP_FAULT_FALLBACK,
THP_COLLAPSE_ALLOC,
THP_COLLAPSE_ALLOC_FAILED,
- THP_SPLIT,
+ THP_SPLIT_PAGE,
+ THP_SPLIT_PAGE_FAILED,
+ THP_SPLIT_PMD,
THP_ZERO_PAGE_ALLOC,
THP_ZERO_PAGE_ALLOC_FAILED,
#endif
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 0d70ec056ecc..dafa80aa816d 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2022,7 +2022,7 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
BUG_ON(!PageSwapBacked(page));
__split_huge_page(page, anon_vma, list);
- count_vm_event(THP_SPLIT);
+ count_vm_event(THP_SPLIT_PAGE);
BUG_ON(PageCompound(page));
out_unlock:
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 83a003bc3cae..6489086f0753 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -844,7 +844,9 @@ const char * const vmstat_text[] = {
"thp_fault_fallback",
"thp_collapse_alloc",
"thp_collapse_alloc_failed",
- "thp_split",
+ "thp_split_page",
+ "thp_split_page_failed",
+ "thp_split_pmd",
"thp_zero_page_alloc",
"thp_zero_page_alloc_failed",
#endif