Merge branch 'master' into for-next

Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.

1 files changed, 11 insertions, 6 deletions

diff --git a/include/linux/swap.h b/include/linux/swap.h
index a273468f8285..c71f84bb62ec 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -9,7 +9,7 @@
 #include <linux/sched.h>
 #include <linux/node.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <asm/page.h>
 
 struct notifier_block;
@@ -251,15 +251,13 @@ static inline void lru_cache_add_file(struct page *page)
 /* linux/mm/vmscan.c */
 extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order,
                                         gfp_t gfp_mask, nodemask_t *mask);
+extern int __isolate_lru_page(struct page *page, int mode, int file);
 extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem,
-                                                  gfp_t gfp_mask, bool noswap,
-                                                  unsigned int swappiness);
+                                                  gfp_t gfp_mask, bool noswap);
 extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
                                                 gfp_t gfp_mask, bool noswap,
-                                                unsigned int swappiness,
                                                 struct zone *zone,
                                                 unsigned long *nr_scanned);
-extern int __isolate_lru_page(struct page *page, int mode, int file);
 extern unsigned long shrink_all_memory(unsigned long nr_pages);
 extern int vm_swappiness;
 extern int remove_mapping(struct address_space *mapping, struct page *page);
@@ -299,7 +297,14 @@ static inline void scan_unevictable_unregister_node(struct node *node)
 
 extern int kswapd_run(int nid);
 extern void kswapd_stop(int nid);
-
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+extern int mem_cgroup_swappiness(struct mem_cgroup *mem);
+#else
+static inline int mem_cgroup_swappiness(struct mem_cgroup *mem)
+{
+        return vm_swappiness;
+}
+#endif
 #ifdef CONFIG_SWAP
 /* linux/mm/page_io.c */
 extern int swap_readpage(struct page *);