pte_ptl           955 mm/khugepaged.c 	spinlock_t *pmd_ptl, *pte_ptl;
pte_ptl          1036 mm/khugepaged.c 	pte_ptl = pte_lockptr(mm, pmd);
pte_ptl          1049 mm/khugepaged.c 	spin_lock(pte_ptl);
pte_ptl          1051 mm/khugepaged.c 	spin_unlock(pte_ptl);
pte_ptl          1075 mm/khugepaged.c 	__collapse_huge_page_copy(pte, new_page, vma, address, pte_ptl);