vppinfra: add atomic macros for __sync builtins

[vpp.git] / src / vnet / dns / dns.h

diff --git a/src/vnet/dns/dns.h b/src/vnet/dns/dns.h
index f0edd8c..59a61ed 100644 (file)
--- a/src/vnet/dns/dns.h
+++ b/src/vnet/dns/dns.h
@@ -187,7 +187,7 @@ dns_cache_lock (dns_main_t * dm)
 {
   if (dm->cache_lock)
     {
-      while (__sync_lock_test_and_set (dm->cache_lock, 1))
+      while (clib_atomic_test_and_set (dm->cache_lock))
        ;
     }
 }