2659 	spinlock_t *ptl;  in __unmap_hugepage_range()  local
2678 		ptl = huge_pte_lock(h, mm, ptep);  in __unmap_hugepage_range()
2721 			spin_unlock(ptl);  in __unmap_hugepage_range()
2726 			spin_unlock(ptl);  in __unmap_hugepage_range()
2730 		spin_unlock(ptl);  in __unmap_hugepage_range()
2843 			struct page *pagecache_page, spinlock_t *ptl)  in hugetlb_cow()  argument
2881 	spin_unlock(ptl);  in hugetlb_cow()
2897 			spin_lock(ptl);  in hugetlb_cow()
2936 	spin_lock(ptl);  in hugetlb_cow()
2950 	spin_unlock(ptl);  in hugetlb_cow()
2957 	spin_lock(ptl); /* Caller expects lock to be held */  in hugetlb_cow()
3004 	spinlock_t *ptl;  in hugetlb_no_page()  local
3089 	ptl = huge_pte_lockptr(h, mm, ptep);  in hugetlb_no_page()
3090 	spin_lock(ptl);  in hugetlb_no_page()
3110 		ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page, ptl);  in hugetlb_no_page()
3113 	spin_unlock(ptl);  in hugetlb_no_page()
3119 	spin_unlock(ptl);  in hugetlb_no_page()
3165 	spinlock_t *ptl;  in hugetlb_fault()  local
3240 	ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_fault()
3263 					pagecache_page, ptl);  in hugetlb_fault()
3277 	spin_unlock(ptl);  in hugetlb_fault()
3309 		spinlock_t *ptl = NULL;  in follow_hugetlb_page()  local
3322 			ptl = huge_pte_lock(h, mm, pte);  in follow_hugetlb_page()
3335 				spin_unlock(ptl);  in follow_hugetlb_page()
3356 				spin_unlock(ptl);  in follow_hugetlb_page()
3389 		spin_unlock(ptl);  in follow_hugetlb_page()
3413 		spinlock_t *ptl;  in hugetlb_change_protection()  local
3417 		ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_change_protection()
3420 			spin_unlock(ptl);  in hugetlb_change_protection()
3425 			spin_unlock(ptl);  in hugetlb_change_protection()
3439 			spin_unlock(ptl);  in hugetlb_change_protection()
3449 		spin_unlock(ptl);  in hugetlb_change_protection()
3621 	spinlock_t *ptl;  in huge_pmd_share()  local
3644 	ptl = huge_pte_lockptr(hstate_vma(vma), mm, spte);  in huge_pmd_share()
3645 	spin_lock(ptl);  in huge_pmd_share()
3651 	spin_unlock(ptl);  in huge_pmd_share()
3755 	spinlock_t *ptl;  in follow_huge_pmd()  local
3758 	ptl = pmd_lockptr(mm, pmd);  in follow_huge_pmd()
3759 	spin_lock(ptl);  in follow_huge_pmd()
3774 			spin_unlock(ptl);  in follow_huge_pmd()
3775 			__migration_entry_wait(mm, (pte_t *)pmd, ptl);  in follow_huge_pmd()
3784 	spin_unlock(ptl);  in follow_huge_pmd()