1 files changed, 4 insertions, 2 deletions
diff --git a/kern/llsync.c b/kern/llsync.c
index e3398693..8ba87b67 100644
--- a/kern/llsync.c
+++ b/kern/llsync.c
@@ -102,8 +102,6 @@ llsync_setup(void)
         cpu_data = percpu_ptr(llsync_cpu_data, i);
         work_queue_init(&cpu_data->queue0);
     }
-
-    llsync_is_ready = true;
 }
 
 static void
@@ -181,6 +179,10 @@ llsync_register(void)
     unsigned long flags;
     unsigned int cpu;
 
+    if (!llsync_is_ready) {
+        llsync_is_ready = true;
+    }
+
     cpu = cpu_id();
     cpu_data = llsync_get_cpu_data();