Function build_zero_page

pub fn build_zero_page(
    mem_layout: &MemoryLayout,
    acpi_base: u64,
    acpi_len: usize,
    cmdline_config: &CommandLineConfig<'_>,
    initrd_base: u32,
    initrd_size: u32,
) -> boot_params

Construct a zero page from the following parameters. TODO: support different acpi_base other than 0xe0000