commit 5cf67a6051ea2558fd7c3d39c5a808db73073e9d upstream. Add max_t, min_t and clamp functions, together with _RET_IP_ definition, so they can be used in testing. Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@kernel.org> Link: https://lore.kernel.org/r/230fea382cb1e1659cdd52a55201854d38a0a149.1643796665.git.karolinadrobnik@gmail.com [tyhicks: Backport around contextual differences due to the lack of v5.16 commit d6e6a27d960f ("tools: Fix math.h breakage"). That commit fixed a commit that was merged in v5.16-rc1 and, therefore, doesn't need to go back to the stable branches.] Signed-off-by: Tyler Hicks (Microsoft) <code@tyhicks.com> Signed-off-by: Sasha Levin <sashal@kernel.org>