X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FSystem%2FRWMutex.cpp;h=deb04709d829c6e5c2910ea336e2d6a214052603;hb=87e0697a46ad214be0d8fce0955494f4085de95a;hp=5faf220eb91688c7510d4b60fa06edebb098c718;hpb=740eb5323e449ae4b00a3f657bffaceadcbe2624;p=oota-llvm.git

diff --git a/lib/System/RWMutex.cpp b/lib/System/RWMutex.cpp
index 5faf220eb91..deb04709d82 100644
--- a/lib/System/RWMutex.cpp
+++ b/lib/System/RWMutex.cpp
@@ -71,23 +71,9 @@ RWMutexImpl::RWMutexImpl()
     bzero(rwlock, sizeof(pthread_rwlock_t));
 #endif
 
-    pthread_rwlockattr_t attr;
-
-    // Initialize the rwlock attributes
-    int errorcode = pthread_rwlockattr_init(&attr);
-    assert(errorcode == 0);
-
-#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__)
-    // Make it a process local rwlock
-    errorcode = pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE);
-#endif
-
     // Initialize the rwlock
-    errorcode = pthread_rwlock_init(rwlock, &attr);
-    assert(errorcode == 0);
-
-    // Destroy the attributes
-    errorcode = pthread_rwlockattr_destroy(&attr);
+    int errorcode = pthread_rwlock_init(rwlock, NULL);
+    (void)errorcode;
     assert(errorcode == 0);
 
     // Assign the data member