diff --git a/mm/huge_memory.c b/mm/huge_memory.c index c5628ebc0fc2..1c4d7d2f53d2 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -2136,7 +2136,7 @@ static void insert_to_mm_slots_hash(struct mm_struct *mm, static inline int khugepaged_test_exit(struct mm_struct *mm) { - return atomic_read(&mm->mm_users) == 0; + return atomic_read(&mm->mm_users) == 0 || !mmget_still_valid(mm); } int __khugepaged_enter(struct mm_struct *mm) @@ -2587,9 +2587,6 @@ static void collapse_huge_page(struct mm_struct *mm, * handled by the anon_vma lock + PG_lock. */ down_write(&mm->mmap_sem); - result = SCAN_ANY_PROCESS; - if (!mmget_still_valid(mm)) - goto out; if (unlikely(khugepaged_test_exit(mm))) goto out;