[OpenMP][NFCI] Remove effectively unused mutex
The only use was already guarded by a different lock in the caller of
loadBinary.
GitOrigin-RevId: 2ada7bb68bef36cd228d1c236e96932efb18daaa
diff --git a/libomptarget/include/PluginManager.h b/libomptarget/include/PluginManager.h
index 0b09747..a0499c3 100644
--- a/libomptarget/include/PluginManager.h
+++ b/libomptarget/include/PluginManager.h
@@ -82,11 +82,6 @@
llvm::DenseSet<const __tgt_device_image *> UsedImages;
- // Mutex for thread-safety when calling RTL interface functions.
- // It is easier to enforce thread-safety at the libomptarget level,
- // so that developers of new RTLs do not have to worry about it.
- std::mutex Mtx;
-
private:
/// Number of devices the underling plugins sees.
int32_t NumberOfPluginDevices = -1;
diff --git a/libomptarget/src/device.cpp b/libomptarget/src/device.cpp
index 1302c4e..01fc323 100644
--- a/libomptarget/src/device.cpp
+++ b/libomptarget/src/device.cpp
@@ -561,7 +561,6 @@
// Load binary to device.
__tgt_target_table *DeviceTy::loadBinary(__tgt_device_image *Img) {
- std::lock_guard<decltype(RTL->Mtx)> LG(RTL->Mtx);
return RTL->load_binary(RTLDeviceID, Img);
}
diff --git a/libomptarget/src/interface.cpp b/libomptarget/src/interface.cpp
index d92f40c..d9e8764 100644
--- a/libomptarget/src/interface.cpp
+++ b/libomptarget/src/interface.cpp
@@ -14,10 +14,7 @@
#include "OpenMP/OMPT/Interface.h"
#include "OpenMP/OMPT/Callback.h"
#include "PluginManager.h"
-#include "device.h"
-#include "omptarget.h"
#include "private.h"
-#include "rtl.h"
#include "Shared/EnvironmentVar.h"
#include "Shared/Profile.h"
@@ -28,8 +25,6 @@
#include <cstdint>
#include <cstdio>
#include <cstdlib>
-#include <mutex>
-#include <type_traits>
#ifdef OMPT_SUPPORT
using namespace llvm::omp::target::ompt;
