Allocate paged system memory as userptr

Change-Id: I0864e678681788df37eccd9d7ebc70086e1f93bf

src/libhsakmt.h

@@ -78,7 +78,7 @@ bool topology_is_dgpu(uint16_t device_id);
 HSAuint32 PageSizeFromFlags(unsigned int pageSizeFlags);
 
 void* allocate_exec_aligned_memory_gpu(uint32_t size, uint32_t align,
-                                       uint32_t NodeId);
+                                       uint32_t NodeId, bool NonPaged);
 void free_exec_aligned_memory_gpu(void *addr, uint32_t size, uint32_t align);
 HSAKMT_STATUS init_process_doorbells(unsigned int NumNodes);
 void destroy_process_doorbells(void);