kvmalloc
adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
adev->uvd.inst[j].saved_bo = kvmalloc(size, GFP_KERNEL);
adev->vcn.inst[i].saved_bo = kvmalloc(size, GFP_KERNEL);
adev->vce.saved_bo = kvmalloc(size, GFP_KERNEL);
pcrat_image = kvmalloc(dyn_size, GFP_KERNEL);
pcrat_image = kvmalloc(VCRAT_SIZE_FOR_GPU, GFP_KERNEL);
new_state = kvmalloc(sizeof(struct dc_state),
tmp = kvmalloc(size + PAGE_SIZE, GFP_KERNEL);
buf = kvmalloc(buf_size, GFP_KERNEL);