mm, vmscan: move lru_lock to the node

[mirror_ubuntu-zesty-kernel.git] / mm / mlock.c

diff --git a/mm/mlock.c b/mm/mlock.c
index ef8dc9f395c4cb52e5e80c73f31654dc6936223b..997f63082ff583fed2153bf81472ad55b262b3f7 100644 (file)
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -188,7 +188,7 @@ unsigned int munlock_vma_page(struct page *page)
         * might otherwise copy PageMlocked to part of the tail pages before
         * we clear it in the head page. It also stabilizes hpage_nr_pages().
         */
-       spin_lock_irq(&zone->lru_lock);
+       spin_lock_irq(zone_lru_lock(zone));
 
        nr_pages = hpage_nr_pages(page);
        if (!TestClearPageMlocked(page))
@@ -197,14 +197,14 @@ unsigned int munlock_vma_page(struct page *page)
        __mod_zone_page_state(zone, NR_MLOCK, -nr_pages);
 
        if (__munlock_isolate_lru_page(page, true)) {
-               spin_unlock_irq(&zone->lru_lock);
+               spin_unlock_irq(zone_lru_lock(zone));
                __munlock_isolated_page(page);
                goto out;
        }
        __munlock_isolation_failed(page);
 
 unlock_out:
-       spin_unlock_irq(&zone->lru_lock);
+       spin_unlock_irq(zone_lru_lock(zone));
 
 out:
        return nr_pages - 1;
@@ -289,7 +289,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
        pagevec_init(&pvec_putback, 0);
 
        /* Phase 1: page isolation */
-       spin_lock_irq(&zone->lru_lock);
+       spin_lock_irq(zone_lru_lock(zone));
        for (i = 0; i < nr; i++) {
                struct page *page = pvec->pages[i];
 
@@ -315,7 +315,7 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
        }
        delta_munlocked = -nr + pagevec_count(&pvec_putback);
        __mod_zone_page_state(zone, NR_MLOCK, delta_munlocked);
-       spin_unlock_irq(&zone->lru_lock);
+       spin_unlock_irq(zone_lru_lock(zone));
 
        /* Now we can release pins of pages that we are not munlocking */
        pagevec_release(&pvec_putback);