vppinfra: add atomic macros for __sync builtins

[vpp.git] / src / plugins / lb / lb.c

diff --git a/src/plugins/lb/lb.c b/src/plugins/lb/lb.c
index 1936c19..76bbfa0 100644 (file)
--- a/src/plugins/lb/lb.c
+++ b/src/plugins/lb/lb.c
@@ -27,8 +27,8 @@
 
 lb_main_t lb_main;
 
-#define lb_get_writer_lock() do {} while(__sync_lock_test_and_set (lb_main.writer_lock, 1))
-#define lb_put_writer_lock() lb_main.writer_lock[0] = 0
+#define lb_get_writer_lock() do {} while(clib_atomic_test_and_set (lb_main.writer_lock))
+#define lb_put_writer_lock() clib_atomic_release (lb_main.writer_lock)
 
 static void lb_as_stack (lb_as_t *as);