reserve_resources
void (*reserve_resources)(void);
x86_init.resources.reserve_resources = i386_reserve_resources;
x86_init.resources.reserve_resources();
.reserve_resources = reserve_standard_io_resources,
x86_init.resources.reserve_resources = x86_init_noop;
return reserve_resources(&gru->gs_cbr_map, cbr_au_count, GRU_CBR_AU,
return reserve_resources(&gru->gs_dsr_map, dsr_au_count, GRU_DSR_AU,