Simplify fmm_map_to_gpu_nodes code. Also fix a memory leak in this change. Change-Id: I3487338b78c915de44588d0206bac4c53e728c60 Signed-off-by: Amber Lin <Amber.Lin@amd.com> [ROCm/ROCR-Runtime commit: f1a5248cf2]
f1a5248cf2