v/vlib/runtime/free_memory_impl_linux.c.v

module runtime

fn free_memory_impl() usize {
	$if linux {
		page_size := usize(C.sysconf(C._SC_PAGESIZE))
		av_phys_pages := usize(C.sysconf(C._SC_AVPHYS_PAGES))
		return page_size * av_phys_pages
	}
	return 1
}