Lines Matching refs:ptl
712 spinlock_t *ptl = NULL; in xen_pte_lock() local
715 ptl = ptlock_ptr(page); in xen_pte_lock()
716 spin_lock_nest_lock(ptl, &mm->page_table_lock); in xen_pte_lock()
719 return ptl; in xen_pte_lock()
724 spinlock_t *ptl = v; in xen_pte_unlock() local
725 spin_unlock(ptl); in xen_pte_unlock()
754 spinlock_t *ptl; in xen_pin_page() local
778 ptl = NULL; in xen_pin_page()
780 ptl = xen_pte_lock(page, mm); in xen_pin_page()
786 if (ptl) { in xen_pin_page()
791 xen_mc_callback(xen_pte_unlock, ptl); in xen_pin_page()
895 spinlock_t *ptl = NULL; in xen_unpin_page() local
906 ptl = xen_pte_lock(page, mm); in xen_unpin_page()
908 if (ptl) in xen_unpin_page()
918 if (ptl) { in xen_unpin_page()
920 xen_mc_callback(xen_pte_unlock, ptl); in xen_unpin_page()