Make queue memory allocation non-paged

Non-paged allocation for queue memory necessary for binding wptr to
GART. Required to support usermode queue oversubscription with MES for
GFX11.

Adds AllocateNonPaged entry to MemoryRegion::AllocateEnum for clarity;
aliases AllocateIPC.

Signed-off-by: Graham Sider <Graham.Sider@amd.com>
Change-Id: I1a97a1820da26cf2433d9c237b2e6d2b0b8628b4


[ROCm/ROCR-Runtime commit: 061aa04147]

projects/rocr-runtime/runtime/hsa-runtime/core/common/shared.h

@@ -141,10 +141,10 @@ class Shared final : private BaseShared {
 
 template <typename T> class Shared<T, PageAllocator<T>> final : private BaseShared {
  public:
-  Shared() {
+  Shared(int flags = 0) {
     assert(allocate_ != nullptr && free_ != nullptr && "Shared object allocator is not set");
 
-    shared_object_ = PageAllocator<T>::alloc();
+    shared_object_ = PageAllocator<T>::alloc(flags);
   }
 
   ~Shared() {