mm: return boolean from page_has_private()

[safe/jmp/linux-2.6] / mm / migrate.c

diff --git a/mm/migrate.c b/mm/migrate.c
index e97e513..16052e8 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -272,7 +272,7 @@ static int migrate_page_move_mapping(struct address_space *mapping,
        pslot = radix_tree_lookup_slot(&mapping->page_tree,
                                        page_index(page));
 
-       expected_count = 2 + !!page_has_private(page);
+       expected_count = 2 + page_has_private(page);
        if (page_count(page) != expected_count ||
                        (struct page *)radix_tree_deref_slot(pslot) != page) {
                spin_unlock_irq(&mapping->tree_lock);