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-rw-r--r--mm/khugepaged.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 7cb9c88bb4a3..d1943e54ba95 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -907,8 +907,10 @@ static bool __collapse_huge_page_swapin(struct mm_struct *mm,
return false;
}
/* check if the pmd is still valid */
- if (mm_find_pmd(mm, address) != pmd)
+ if (mm_find_pmd(mm, address) != pmd) {
+ trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0);
return false;
+ }
}
if (ret & VM_FAULT_ERROR) {
trace_mm_collapse_huge_page_swapin(mm, swapped_in, referenced, 0);