dnl # dnl # commit d8dab00de9b767eaa11496a0eedf4798fc225803 dnl # io-mapping: Specify mapping size for io_mapping_map_wc() dnl # AC_DEFUN([AC_AMDGPU_IO_MAPPING_MAP_WC_HAS_SIZE_ARG], [ AC_KERNEL_DO_BACKGROUND([ AC_KERNEL_TRY_COMPILE([ #include ], [ io_mapping_map_wc(NULL, 0, 0); ], [ AC_DEFINE(HAVE_IO_MAPPING_MAP_WC_HAS_SIZE_ARG, 1, [io_mapping_map_wc() has size argument]) ]) ]) ])