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Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c5
1 files changed, 1 insertions, 4 deletions
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;