X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=mm%2Fmigrate.c;h=1a4bf4813780eb700ee026030bca18fedc2fbae6;hb=eb0cd9e88c6a6561055b32a17d44d8918aecc3c7;hp=b535a2c1656cc924f08549bbb70ec586acacb079;hpb=a731286de62294b63d8ceb3c5914ac52cc17e690;p=safe%2Fjmp%2Flinux-2.6

diff --git a/mm/migrate.c b/mm/migrate.c
index b535a2c..1a4bf48 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -68,7 +68,7 @@ int putback_lru_pages(struct list_head *l)
 	list_for_each_entry_safe(page, page2, l, lru) {
 		list_del(&page->lru);
 		dec_zone_page_state(page, NR_ISOLATED_ANON +
-				    !!page_is_file_cache(page));
+				page_is_file_cache(page));
 		putback_lru_page(page);
 		count++;
 	}
@@ -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);
@@ -675,7 +675,7 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private,
 	}
 
 	/* Establish migration ptes or remove ptes */
-	try_to_unmap(page, 1);
+	try_to_unmap(page, TTU_MIGRATION|TTU_IGNORE_MLOCK|TTU_IGNORE_ACCESS);
 
 skip_unmap:
 	if (!page_mapped(page))
@@ -701,7 +701,7 @@ unlock:
  		 */
  		list_del(&page->lru);
 		dec_zone_page_state(page, NR_ISOLATED_ANON +
-				    !!page_is_file_cache(page));
+				page_is_file_cache(page));
 		putback_lru_page(page);
 	}
 
@@ -751,7 +751,7 @@ int migrate_pages(struct list_head *from,
 	local_irq_save(flags);
 	list_for_each_entry(page, from, lru)
 		__inc_zone_page_state(page, NR_ISOLATED_ANON +
-				      !!page_is_file_cache(page));
+				page_is_file_cache(page));
 	local_irq_restore(flags);
 
 	if (!swapwrite)