h63xx: initial omap board support.

[linux-2.6-omap-h63xx.git] / mm / swap.c

diff --git a/mm/swap.c b/mm/swap.c
index 2152e48a7b8f0726f06a88c516d82a0becf3c19d..b135ec90cdeb92673e2e97389f7cf9afc3ae80c9 100644 (file)
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -299,7 +299,6 @@ void lru_add_drain(void)
        put_cpu();
 }
 
-#if defined(CONFIG_NUMA) || defined(CONFIG_UNEVICTABLE_LRU)
 static void lru_add_drain_per_cpu(struct work_struct *dummy)
 {
        lru_add_drain();
@@ -313,18 +312,6 @@ int lru_add_drain_all(void)
        return schedule_on_each_cpu(lru_add_drain_per_cpu);
 }
 
-#else
-
-/*
- * Returns 0 for success
- */
-int lru_add_drain_all(void)
-{
-       lru_add_drain();
-       return 0;
-}
-#endif
-
 /*
  * Batched page_cache_release().  Decrement the reference count on all the
  * passed pages.  If it fell to zero then remove the page from the LRU and
@@ -445,6 +432,7 @@ void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru)
        for (i = 0; i < pagevec_count(pvec); i++) {
                struct page *page = pvec->pages[i];
                struct zone *pagezone = page_zone(page);
+               int file;
 
                if (pagezone != zone) {
                        if (zone)
@@ -456,8 +444,12 @@ void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru)
                VM_BUG_ON(PageUnevictable(page));
                VM_BUG_ON(PageLRU(page));
                SetPageLRU(page);
-               if (is_active_lru(lru))
+               file = is_file_lru(lru);
+               zone->recent_scanned[file]++;
+               if (is_active_lru(lru)) {
                        SetPageActive(page);
+                       zone->recent_rotated[file]++;
+               }
                add_page_to_lru_list(zone, page, lru);
        }
        if (zone)