Lines Matching refs:ptl
713 spinlock_t *ptl = NULL; in xen_pte_lock() local
716 ptl = ptlock_ptr(page); in xen_pte_lock()
717 spin_lock_nest_lock(ptl, &mm->page_table_lock); in xen_pte_lock()
720 return ptl; in xen_pte_lock()
725 spinlock_t *ptl = v; in xen_pte_unlock() local
726 spin_unlock(ptl); in xen_pte_unlock()
755 spinlock_t *ptl; in xen_pin_page() local
779 ptl = NULL; in xen_pin_page()
781 ptl = xen_pte_lock(page, mm); in xen_pin_page()
787 if (ptl) { in xen_pin_page()
792 xen_mc_callback(xen_pte_unlock, ptl); in xen_pin_page()
896 spinlock_t *ptl = NULL; in xen_unpin_page() local
907 ptl = xen_pte_lock(page, mm); in xen_unpin_page()
909 if (ptl) in xen_unpin_page()
919 if (ptl) { in xen_unpin_page()
921 xen_mc_callback(xen_pte_unlock, ptl); in xen_unpin_page()