efi_mem_desc_lookup
if (efi_mem_desc_lookup(addr, &md) ||
EXPORT_SYMBOL_GPL(efi_mem_desc_lookup);
rc = efi_mem_desc_lookup(efi.esrt, &md);
err = efi_mem_desc_lookup(efi.mokvar_table, &md);
if (!efi_enabled(EFI_MEMMAP) || efi_mem_desc_lookup(start, &md))
!efi_mem_desc_lookup(efifb_fix.smem_start, &md)) {
rc = efi_mem_desc_lookup(table, &md);
extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md);