From c79fbd373fc8b300cb2f4564aa934a4e93b81547 Mon Sep 17 00:00:00 2001
From: heyuanjie <xx>
Date: Mon, 30 Jul 2018 11:12:12 +0800
Subject: [lwp]给thread添加lwp成员
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---
 include/rtdef.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/rtdef.h b/include/rtdef.h
index 642ea0e729..7e7e63594f 100644
--- a/include/rtdef.h
+++ b/include/rtdef.h
@@ -556,7 +556,11 @@ struct rt_thread
 
     void (*cleanup)(struct rt_thread *tid);             /**< cleanup function when thread exit */
 
-    rt_uint32_t user_data;                              /**< private user data beyond this thread */
+    rt_uint32_t user_data;                             /**< private user data beyond this thread */
+
+#ifdef RT_USING_LWP
+    struct rt_lwp *lwp;    /**< if NULL it's a kernel thread */
+#endif
 };
 typedef struct rt_thread *rt_thread_t;
 
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