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;
static int __init rcupreempt_trace_init(void)
{
+ int ret;
+
mutex_init(&rcupreempt_trace_mutex);
rcupreempt_trace_buf = kmalloc(RCUPREEMPT_TRACE_BUF_SIZE, GFP_KERNEL);
if (!rcupreempt_trace_buf)
return 1;
- return rcupreempt_debugfs_init();
+ ret = rcupreempt_debugfs_init();
+ if (ret)
+ kfree(rcupreempt_trace_buf);
+ return ret;
}
static void __exit rcupreempt_trace_cleanup(void)