mm, memcg: give exiting processes access to memory reserves

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c92bcfc..47b36fe 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1787,11 +1787,11 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
        struct task_struct *chosen = NULL;
 
        /*
-        * If current has a pending SIGKILL, then automatically select it.  The
-        * goal is to allow it to allocate so that it may quickly exit and free
-        * its memory.
+        * If current has a pending SIGKILL or is exiting, then automatically
+        * select it.  The goal is to allow it to allocate so that it may
+        * quickly exit and free its memory.
         */
-       if (fatal_signal_pending(current)) {
+       if (fatal_signal_pending(current) || current->flags & PF_EXITING) {
                set_thread_flag(TIF_MEMDIE);
                return;
        }