2744 	spinlock_t *ptl;  in __unmap_hugepage_range()  local
2764 		ptl = huge_pte_lock(h, mm, ptep);  in __unmap_hugepage_range()
2808 			spin_unlock(ptl);  in __unmap_hugepage_range()
2813 			spin_unlock(ptl);  in __unmap_hugepage_range()
2817 		spin_unlock(ptl);  in __unmap_hugepage_range()
2930 			struct page *pagecache_page, spinlock_t *ptl)  in hugetlb_cow()  argument
2968 	spin_unlock(ptl);  in hugetlb_cow()
2984 			spin_lock(ptl);  in hugetlb_cow()
3023 	spin_lock(ptl);  in hugetlb_cow()
3038 	spin_unlock(ptl);  in hugetlb_cow()
3045 	spin_lock(ptl); /* Caller expects lock to be held */  in hugetlb_cow()
3092 	spinlock_t *ptl;  in hugetlb_no_page()  local
3177 	ptl = huge_pte_lockptr(h, mm, ptep);  in hugetlb_no_page()
3178 	spin_lock(ptl);  in hugetlb_no_page()
3198 		ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page, ptl);  in hugetlb_no_page()
3201 	spin_unlock(ptl);  in hugetlb_no_page()
3207 	spin_unlock(ptl);  in hugetlb_no_page()
3253 	spinlock_t *ptl;  in hugetlb_fault()  local
3328 	ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_fault()
3351 					pagecache_page, ptl);  in hugetlb_fault()
3365 	spin_unlock(ptl);  in hugetlb_fault()
3397 		spinlock_t *ptl = NULL;  in follow_hugetlb_page()  local
3419 			ptl = huge_pte_lock(h, mm, pte);  in follow_hugetlb_page()
3432 				spin_unlock(ptl);  in follow_hugetlb_page()
3453 				spin_unlock(ptl);  in follow_hugetlb_page()
3486 		spin_unlock(ptl);  in follow_hugetlb_page()
3510 		spinlock_t *ptl;  in hugetlb_change_protection()  local
3514 		ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_change_protection()
3517 			spin_unlock(ptl);  in hugetlb_change_protection()
3522 			spin_unlock(ptl);  in hugetlb_change_protection()
3536 			spin_unlock(ptl);  in hugetlb_change_protection()
3546 		spin_unlock(ptl);  in hugetlb_change_protection()
3731 	spinlock_t *ptl;  in huge_pmd_share()  local
3755 	ptl = huge_pte_lockptr(hstate_vma(vma), mm, spte);  in huge_pmd_share()
3756 	spin_lock(ptl);  in huge_pmd_share()
3764 	spin_unlock(ptl);  in huge_pmd_share()
3869 	spinlock_t *ptl;  in follow_huge_pmd()  local
3871 	ptl = pmd_lockptr(mm, pmd);  in follow_huge_pmd()
3872 	spin_lock(ptl);  in follow_huge_pmd()
3885 			spin_unlock(ptl);  in follow_huge_pmd()
3886 			__migration_entry_wait(mm, (pte_t *)pmd, ptl);  in follow_huge_pmd()
3895 	spin_unlock(ptl);  in follow_huge_pmd()