mm/mlock.c: use page_zone() instead of page_zone_id()

 * @start + PAGE_SIZE when no page could be added by the pte walk.

 */

static unsigned long __munlock_pagevec_fill(struct pagevec *pvec,

		struct vm_area_struct *vma, int zoneid,	unsigned long start,

		unsigned long end)

			struct vm_area_struct *vma, struct zone *zone,

			unsigned long start, unsigned long end)

{

	pte_t *pte;

	spinlock_t *ptl;

		 * Break if page could not be obtained or the page's node+zone does not

		 * match

		 */

		if (!page || page_zone_id(page) != zoneid)

		if (!page || page_zone(page) != zone)

			break;

		/*

		unsigned long page_increm;

		struct pagevec pvec;

		struct zone *zone;

		int zoneid;

		pagevec_init(&pvec, 0);

		/*

				 */

				pagevec_add(&pvec, page);

				zone = page_zone(page);

				zoneid = page_zone_id(page);

				/*

				 * Try to fill the rest of pagevec using fast

				 * pagevec.

				 */

				start = __munlock_pagevec_fill(&pvec, vma,

						zoneid, start, end);

						zone, start, end);

				__munlock_pagevec(&pvec, zone);

				goto next;

			}