memcg: coalesce uncharge during unmap/truncate

[linux-beck.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 9bd91447e052dc381eafa32a19af9d3d5b21bab1..b6cbd33dde807810981558c31236b3bb67fcae09 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1127,6 +1127,10 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 #ifdef CONFIG_DEBUG_MUTEXES
        p->blocked_on = NULL; /* not blocked yet */
 #endif
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+       p->memcg_batch.do_batch = 0;
+       p->memcg_batch.memcg = NULL;
+#endif
 
        p->bts = NULL;