ioremap_cache is not supported on some architecture such as s390. Put the codes into a #ifdef to fix some compile error reported by test robot.
Signed-off-by: Oak Zeng Oak.Zeng@amd.com Reported-by: Kernel test robot lkp@intel.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 37751e7..1091585 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1817,7 +1817,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
/* Change the size here instead of the init above so only lpfn is affected */ amdgpu_ttm_set_buffer_funcs_status(adev, false); -#ifdef CONFIG_64BIT +#ifdef CONFIG_X86 if (adev->gmc.xgmi.connected_to_cpu) adev->mman.aper_base_kaddr = ioremap_cache(adev->gmc.aper_base, adev->gmc.visible_vram_size);