mm: make per-memcg LRU lists exclusive

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

diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index eeb27e2..7c122fa 100644 (file)
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -33,6 +33,10 @@
 #include <linux/security.h>
 #include <linux/ptrace.h>
 #include <linux/freezer.h>
+#include <linux/ftrace.h>
+
+#define CREATE_TRACE_POINTS
+#include <trace/events/oom.h>
 
 int sysctl_panic_on_oom;
 int sysctl_oom_kill_allocating_task;
@@ -55,6 +59,7 @@ void compare_swap_oom_score_adj(int old_val, int new_val)
        spin_lock_irq(&sighand->siglock);
        if (current->signal->oom_score_adj == old_val)
                current->signal->oom_score_adj = new_val;
+       trace_oom_score_adj_update(current);
        spin_unlock_irq(&sighand->siglock);
 }
 
@@ -74,6 +79,7 @@ int test_set_oom_score_adj(int new_val)
        spin_lock_irq(&sighand->siglock);
        old_val = current->signal->oom_score_adj;
        current->signal->oom_score_adj = new_val;
+       trace_oom_score_adj_update(current);
        spin_unlock_irq(&sighand->siglock);
 
        return old_val;