3165 	spinlock_t *ptl;  in __unmap_hugepage_range()  local
3185 		ptl = huge_pte_lock(h, mm, ptep);  in __unmap_hugepage_range()
3230 			spin_unlock(ptl);  in __unmap_hugepage_range()
3235 			spin_unlock(ptl);  in __unmap_hugepage_range()
3239 		spin_unlock(ptl);  in __unmap_hugepage_range()
3352 			struct page *pagecache_page, spinlock_t *ptl)  in hugetlb_cow()  argument
3390 	spin_unlock(ptl);  in hugetlb_cow()
3406 			spin_lock(ptl);  in hugetlb_cow()
3445 	spin_lock(ptl);  in hugetlb_cow()
3460 	spin_unlock(ptl);  in hugetlb_cow()
3467 	spin_lock(ptl); /* Caller expects lock to be held */  in hugetlb_cow()
3531 	spinlock_t *ptl;  in hugetlb_no_page()  local
3611 	ptl = huge_pte_lockptr(h, mm, ptep);  in hugetlb_no_page()
3612 	spin_lock(ptl);  in hugetlb_no_page()
3633 		ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page, ptl);  in hugetlb_no_page()
3636 	spin_unlock(ptl);  in hugetlb_no_page()
3642 	spin_unlock(ptl);  in hugetlb_no_page()
3688 	spinlock_t *ptl;  in hugetlb_fault()  local
3765 	ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_fault()
3788 					pagecache_page, ptl);  in hugetlb_fault()
3802 	spin_unlock(ptl);  in hugetlb_fault()
3834 		spinlock_t *ptl = NULL;  in follow_hugetlb_page()  local
3856 			ptl = huge_pte_lock(h, mm, pte);  in follow_hugetlb_page()
3869 				spin_unlock(ptl);  in follow_hugetlb_page()
3890 				spin_unlock(ptl);  in follow_hugetlb_page()
3923 		spin_unlock(ptl);  in follow_hugetlb_page()
3947 		spinlock_t *ptl;  in hugetlb_change_protection()  local
3951 		ptl = huge_pte_lock(h, mm, ptep);  in hugetlb_change_protection()
3954 			spin_unlock(ptl);  in hugetlb_change_protection()
3959 			spin_unlock(ptl);  in hugetlb_change_protection()
3973 			spin_unlock(ptl);  in hugetlb_change_protection()
3983 		spin_unlock(ptl);  in hugetlb_change_protection()
4198 	spinlock_t *ptl;  in huge_pmd_share()  local
4222 	ptl = huge_pte_lockptr(hstate_vma(vma), mm, spte);  in huge_pmd_share()
4223 	spin_lock(ptl);  in huge_pmd_share()
4231 	spin_unlock(ptl);  in huge_pmd_share()
4341 	spinlock_t *ptl;  in follow_huge_pmd()  local
4343 	ptl = pmd_lockptr(mm, pmd);  in follow_huge_pmd()
4344 	spin_lock(ptl);  in follow_huge_pmd()
4357 			spin_unlock(ptl);  in follow_huge_pmd()
4358 			__migration_entry_wait(mm, (pte_t *)pmd, ptl);  in follow_huge_pmd()
4367 	spin_unlock(ptl);  in follow_huge_pmd()