Symbol: amdgpu_amdkfd_gpuvm_dmaunmap_mem
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
324
int amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv);
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
1457
err = amdgpu_amdkfd_gpuvm_dmaunmap_mem(mem, peer_pdd->drm_priv);