From 29e787d45651294f3658e6e02bda15504bdffe6c Mon Sep 17 00:00:00 2001
From: Sergey Matveev <earthdok@google.com>
Date: Thu, 11 Jul 2013 16:37:44 +0000
Subject: [PATCH] [sanitizer] Remove optional arguments from clone()
 invocation.

Unbreaks compilation on older systems. Patch by Andy Jost.

llvm-svn: 186103
---
 .../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
index fffd9bf70da9..d8f3ca5f724f 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc
@@ -327,8 +327,8 @@ void StopTheWorld(StopTheWorldCallback callback, void *argument) {
   // permissions.
   tracer_thread_argument.mutex.Lock();
   pid_t tracer_pid = clone(TracerThread, tracer_stack.Bottom(),
-                          CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_UNTRACED,
-                          &tracer_thread_argument, 0, 0, 0);
+                           CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_UNTRACED,
+                           &tracer_thread_argument);
   if (tracer_pid < 0) {
     Report("Failed spawning a tracer thread (errno %d).\n", errno);
     tracer_thread_argument.mutex.Unlock();