For kexec/kdump kernel efi runtime mappings are saved, printing original whole
memmap ranges does not make sense anymore. So introduce a new function to only
print runtime maps in case kexec/kdump kernel is used.

Signed-off-by: Dave Young <dyoung@redhat.com>
---
 arch/x86/platform/efi/efi.c |   23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

--- efi.orig/arch/x86/platform/efi/efi.c
+++ efi/arch/x86/platform/efi/efi.c
@@ -430,6 +430,24 @@ int __init efi_memblock_x86_reserve_rang
 	return 0;
 }
 
+/* for kexec kernel runtime maps are passed in setup_data */
+static void __init print_saved_runtime_map(void)
+{
+#ifdef EFI_DEBUG
+	int i;
+	efi_memory_desc_t *md;
+
+	for (i = 0; i < nr_efi_runtime_map; i++) {
+		md = esdata->map + i;
+		pr_info("mem%02u: type=%u, attr=0x%llx, "
+			"range=[0x%016llx-0x%016llx) (%lluMB)\n",
+			i, md->type, md->attribute, md->phys_addr,
+			md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
+			(md->num_pages >> (20 - EFI_PAGE_SHIFT)));
+	}
+#endif  /*  EFI_DEBUG  */
+}
+
 static void __init print_efi_memmap(void)
 {
 #ifdef EFI_DEBUG
@@ -782,7 +800,10 @@ void __init efi_init(void)
 		x86_platform.set_wallclock = efi_set_rtc_mmss;
 	}
 #endif
-	print_efi_memmap();
+	if (esdata)
+		print_saved_runtime_map();
+	else
+		print_efi_memmap();
 }
 
 void __init efi_late_init(void)