usbnet: include wait queue head in device structure

[~andy/linux] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 90c4075d8d75af6358ba6c789bc0747f53460a4d..a9c74b409681a460f2c2ef5f45b3f2283a81a4b8 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -147,7 +147,7 @@ static bool global_reclaim(struct scan_control *sc)
 }
 #endif
 
-unsigned long zone_reclaimable_pages(struct zone *zone)
+static unsigned long zone_reclaimable_pages(struct zone *zone)
 {
        int nr;
 
@@ -3315,27 +3315,6 @@ void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx)
        wake_up_interruptible(&pgdat->kswapd_wait);
 }
 
-/*
- * The reclaimable count would be mostly accurate.
- * The less reclaimable pages may be
- * - mlocked pages, which will be moved to unevictable list when encountered
- * - mapped pages, which may require several travels to be reclaimed
- * - dirty pages, which is not "instantly" reclaimable
- */
-unsigned long global_reclaimable_pages(void)
-{
-       int nr;
-
-       nr = global_page_state(NR_ACTIVE_FILE) +
-            global_page_state(NR_INACTIVE_FILE);
-
-       if (get_nr_swap_pages() > 0)
-               nr += global_page_state(NR_ACTIVE_ANON) +
-                     global_page_state(NR_INACTIVE_ANON);
-
-       return nr;
-}
-
 #ifdef CONFIG_HIBERNATION
 /*
  * Try to free `nr_to_reclaim' of memory, system-wide, and return the number of