*/
/*
- * 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
#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;
* 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;
/*
* FIXME: speed this up?
*/
-void fastcall activate_page(struct page *page)
+void activate_page(struct page *page)
{
struct zone *zone = page_zone(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);
}
* 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);
* 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);
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);
{
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;