dnl # dnl # dnl # is_smca_umc_v2() dnl # AC_DEFUN([AC_AMDGPU_CHECK_SMCA_UMC_V2], [ AC_KERNEL_DO_BACKGROUND([ AC_KERNEL_CHECK_SYMBOL_EXPORT([is_smca_umc_v2], [arch/x86/kernel/cpu/mce/amd.c], [ AC_DEFINE(HAVE_SMCA_UMC_V2, 1, [is_smca_umc_v2() is available]) ]) ]) ])