3 files changed, 16 insertions, 10 deletions

diff --git a/kernel/fork.c b/kernel/fork.c
index c36c4e301efe..85f6d536608d 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -146,7 +146,7 @@ void __weak arch_release_thread_info(struct thread_info *ti)
 static struct thread_info *alloc_thread_info_node(struct task_struct *tsk,
                                                   int node)
 {
-        struct page *page = alloc_pages_node(node, THREADINFO_GFP,
+        struct page *page = alloc_pages_node(node, THREADINFO_GFP_ACCOUNTED,
                                              THREAD_SIZE_ORDER);
 
         return page ? page_address(page) : NULL;
@@ -154,7 +154,7 @@ static struct thread_info *alloc_thread_info_node(struct task_struct *tsk,
 
 static inline void free_thread_info(struct thread_info *ti)
 {
-        free_pages((unsigned long)ti, THREAD_SIZE_ORDER);
+        free_memcg_kmem_pages((unsigned long)ti, THREAD_SIZE_ORDER);
 }
 # else
 static struct kmem_cache *thread_info_cache;
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 35c70c9e24d8..e49a288fa479 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -818,7 +818,7 @@ static void irq_thread_dtor(struct callback_head *unused)
         action = kthread_data(tsk);
 
         pr_err("exiting task \"%s\" (%d) is an active IRQ thread (irq %d)\n",
-               tsk->comm ? tsk->comm : "", tsk->pid, action->irq);
+               tsk->comm, tsk->pid, action->irq);
 
 
         desc = irq_to_desc(action->irq);
diff --git a/kernel/res_counter.c b/kernel/res_counter.c
index 3920d593e63c..ff55247e7049 100644
--- a/kernel/res_counter.c
+++ b/kernel/res_counter.c
@@ -86,33 +86,39 @@ int res_counter_charge_nofail(struct res_counter *counter, unsigned long val,
         return __res_counter_charge(counter, val, limit_fail_at, true);
 }
 
-void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val)
+u64 res_counter_uncharge_locked(struct res_counter *counter, unsigned long val)
 {
         if (WARN_ON(counter->usage < val))
                 val = counter->usage;
 
         counter->usage -= val;
+        return counter->usage;
 }
 
-void res_counter_uncharge_until(struct res_counter *counter,
-                                struct res_counter *top,
-                                unsigned long val)
+u64 res_counter_uncharge_until(struct res_counter *counter,
+                               struct res_counter *top,
+                               unsigned long val)
 {
         unsigned long flags;
         struct res_counter *c;
+        u64 ret = 0;
 
         local_irq_save(flags);
         for (c = counter; c != top; c = c->parent) {
+                u64 r;
                 spin_lock(&c->lock);
-                res_counter_uncharge_locked(c, val);
+                r = res_counter_uncharge_locked(c, val);
+                if (c == counter)
+                        ret = r;
                 spin_unlock(&c->lock);
         }
         local_irq_restore(flags);
+        return ret;
 }
 
-void res_counter_uncharge(struct res_counter *counter, unsigned long val)
+u64 res_counter_uncharge(struct res_counter *counter, unsigned long val)
 {
-        res_counter_uncharge_until(counter, NULL, val);
+        return res_counter_uncharge_until(counter, NULL, val);
 }
 
 static inline unsigned long long *