amdgpu_vm_ioctl  1201 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 	DRM_IOCTL_DEF_DRV(AMDGPU_VM, amdgpu_vm_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
amdgpu_vm_ioctl   400 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);