Merge branch 'for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
[firefly-linux-kernel-4.4.55.git] / include / linux / memcontrol.h
index c83c699a6605b982ca8fbec56f9510d44e2c9cbd..27251ed428f7db8adaf54c58b7f9e41deda9048d 100644 (file)
@@ -245,7 +245,6 @@ struct mem_cgroup {
         * percpu counter.
         */
        struct mem_cgroup_stat_cpu __percpu *stat;
-       spinlock_t pcp_counter_lock;
 
 #if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_INET)
        struct cg_proto tcp_mem;
@@ -679,8 +678,9 @@ enum {
 
 struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg);
 struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb);
-void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pavail,
-                        unsigned long *pdirty, unsigned long *pwriteback);
+void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
+                        unsigned long *pheadroom, unsigned long *pdirty,
+                        unsigned long *pwriteback);
 
 #else  /* CONFIG_CGROUP_WRITEBACK */
 
@@ -690,7 +690,8 @@ static inline struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb)
 }
 
 static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb,
-                                      unsigned long *pavail,
+                                      unsigned long *pfilepages,
+                                      unsigned long *pheadroom,
                                       unsigned long *pdirty,
                                       unsigned long *pwriteback)
 {