EFI_MMAP_NR_SLACK_SLOTS
size = tmp.map_size + tmp.desc_size * EFI_MMAP_NR_SLACK_SLOTS;
if (nr_desc > ARRAY_SIZE(params->e820_table) - EFI_MMAP_NR_SLACK_SLOTS) {
EFI_MMAP_NR_SLACK_SLOTS;