66 	spinlock_t *ptl;  in migrate_vma_collect_pmd()  local
76 		ptl = pmd_lock(mm, pmdp);  in migrate_vma_collect_pmd()
78 			spin_unlock(ptl);  in migrate_vma_collect_pmd()
84 			spin_unlock(ptl);  in migrate_vma_collect_pmd()
90 			spin_unlock(ptl);  in migrate_vma_collect_pmd()
103 	ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl);  in migrate_vma_collect_pmd()
274 	pte_unmap_unlock(ptep - 1, ptl);  in migrate_vma_collect_pmd()
570 	spinlock_t *ptl;  in migrate_vma_insert_page()  local
630 	ptep = pte_offset_map_lock(mm, pmdp, addr, &ptl);  in migrate_vma_insert_page()
671 	pte_unmap_unlock(ptep, ptl);  in migrate_vma_insert_page()
676 	pte_unmap_unlock(ptep, ptl);  in migrate_vma_insert_page()