mm: fix lumpy reclaim lru handling at isolate_lru_pages

[sfrench/cifs-2.6.git] / kernel / rcupreempt_trace.c

diff --git a/kernel/rcupreempt_trace.c b/kernel/rcupreempt_trace.c
index 35c2d3360ecf750be63922a89101f6cfac249107..7c2665cac17220698caa5009b56ec863653083d3 100644 (file)
--- a/kernel/rcupreempt_trace.c
+++ b/kernel/rcupreempt_trace.c
@@ -149,12 +149,12 @@ static void rcupreempt_trace_sum(struct rcupreempt_trace *sp)
                sp->done_length += cp->done_length;
                sp->done_add += cp->done_add;
                sp->done_remove += cp->done_remove;
-               atomic_set(&sp->done_invoked, atomic_read(&cp->done_invoked));
+               atomic_add(atomic_read(&cp->done_invoked), &sp->done_invoked);
                sp->rcu_check_callbacks += cp->rcu_check_callbacks;
-               atomic_set(&sp->rcu_try_flip_1,
-                          atomic_read(&cp->rcu_try_flip_1));
-               atomic_set(&sp->rcu_try_flip_e1,
-                          atomic_read(&cp->rcu_try_flip_e1));
+               atomic_add(atomic_read(&cp->rcu_try_flip_1),
+                          &sp->rcu_try_flip_1);
+               atomic_add(atomic_read(&cp->rcu_try_flip_e1),
+                          &sp->rcu_try_flip_e1);
                sp->rcu_try_flip_i1 += cp->rcu_try_flip_i1;
                sp->rcu_try_flip_ie1 += cp->rcu_try_flip_ie1;
                sp->rcu_try_flip_g1 += cp->rcu_try_flip_g1;