X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=mm%2Fswap.c;h=710a20bb9749cc9c9397e85bb59643dc38c27698;hb=3b091cd4941912081730ffa17948da6d148c822d;hp=d034b2128d2b09d5182e724a4e655a97804803d0;hpb=ebc283118ee448dcb6e6cae74a8a43f17a1ccc3f;p=linux-2.6-omap-h63xx.git

diff --git a/mm/swap.c b/mm/swap.c
index d034b2128d2..710a20bb974 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -5,7 +5,7 @@
  */
 
 /*
- * This file contains the default values for the opereation of the
+ * This file contains the default values for the operation of the
  * Linux VM subsystem. Fine-tuning documentation can be found in
  * Documentation/sysctl/vm.txt.
  * Started 18.12.91
@@ -28,6 +28,8 @@
 #include <linux/percpu.h>
 #include <linux/cpu.h>
 #include <linux/notifier.h>
+#include <linux/backing-dev.h>
+#include <linux/memcontrol.h>
 
 /* How many pages do we try to swap or page in/out together? */
 int page_cluster;
@@ -40,7 +42,7 @@ static DEFINE_PER_CPU(struct pagevec, lru_rotate_pvecs) = { 0, };
  * This path almost never happens for VM activity - pages are normally
  * freed via pagevecs.  But it gets used by networking.
  */
-static void fastcall __page_cache_release(struct page *page)
+static void __page_cache_release(struct page *page)
 {
 	if (PageLRU(page)) {
 		unsigned long flags;
@@ -164,7 +166,7 @@ int rotate_reclaimable_page(struct page *page)
 /*
  * FIXME: speed this up?
  */
-void fastcall activate_page(struct page *page)
+void activate_page(struct page *page)
 {
 	struct zone *zone = page_zone(page);
 
@@ -174,6 +176,7 @@ void fastcall activate_page(struct page *page)
 		SetPageActive(page);
 		add_page_to_active_list(zone, page);
 		__count_vm_event(PGACTIVATE);
+		mem_cgroup_move_lists(page_get_page_cgroup(page), true);
 	}
 	spin_unlock_irq(&zone->lru_lock);
 }
@@ -185,7 +188,7 @@ void fastcall activate_page(struct page *page)
  * inactive,referenced		->	active,unreferenced
  * active,unreferenced		->	active,referenced
  */
-void fastcall mark_page_accessed(struct page *page)
+void mark_page_accessed(struct page *page)
 {
 	if (!PageActive(page) && PageReferenced(page) && PageLRU(page)) {
 		activate_page(page);
@@ -201,7 +204,7 @@ EXPORT_SYMBOL(mark_page_accessed);
  * lru_cache_add: add a page to the page lists
  * @page: the page to add
  */
-void fastcall lru_cache_add(struct page *page)
+void lru_cache_add(struct page *page)
 {
 	struct pagevec *pvec = &get_cpu_var(lru_add_pvecs);
 
@@ -211,7 +214,7 @@ void fastcall lru_cache_add(struct page *page)
 	put_cpu_var(lru_add_pvecs);
 }
 
-void fastcall lru_cache_add_active(struct page *page)
+void lru_cache_add_active(struct page *page)
 {
 	struct pagevec *pvec = &get_cpu_var(lru_add_active_pvecs);
 
@@ -547,6 +550,10 @@ void __init swap_setup(void)
 {
 	unsigned long megs = num_physpages >> (20 - PAGE_SHIFT);
 
+#ifdef CONFIG_SWAP
+	bdi_init(swapper_space.backing_dev_info);
+#endif
+
 	/* Use a smaller cluster for small-memory machines */
 	if (megs < 16)
 		page_cluster = 2;