Commits
Rob Herring committed 13a5045d4ee
ARM: make arch_ret_to_user macro optional Only 3 platforms need arch_ret_to_user macro, so add ARCH_HAS_RET_TO_USER kconfig option and make iop13xx, iop32x and iop33x select it. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Nicolas Pitre <nico@linaro.org>