SWDEV-507019 - Change the function lock to the module lock

Multiple functions can be located in the same module.

Change-Id: Ia4ca3db64fe5b0822584059d3770c91103665c63

hipamd/src/hip_global.cpp

@@ -162,7 +162,7 @@ hipError_t Function::getStatFunc(hipFunction_t* hfunc, int deviceId) {
     *hfunc = dFunc_[deviceId]->asHipFunction();
     return hipSuccess;
   }
-  amd::ScopedLock lock(fc_lock_);
+  amd::ScopedLock lock((*modules_)->FatBinaryLock());
   // Check for the compiled kernel again, to make sure only one thread does compilation
   if (dFunc_[deviceId] != nullptr) {
     *hfunc = dFunc_[deviceId]->asHipFunction();