1 files changed, 12 insertions, 0 deletions

diff --git a/arch/x86/kernel/e820_64.c b/arch/x86/kernel/e820_64.c
index abc473bcabe..07cfaae7ab0 100644
--- a/arch/x86/kernel/e820_64.c
+++ b/arch/x86/kernel/e820_64.c
@@ -728,6 +728,18 @@ void __init finish_e820_parsing(void)
         }
 }
 
+void __init update_e820(void)
+{
+        u8 nr_map;
+
+        nr_map = e820.nr_map;
+        if (sanitize_e820_map(e820.map, &nr_map))
+                return;
+        e820.nr_map = nr_map;
+        printk(KERN_INFO "modified physical RAM map:\n");
+        e820_print_map("modified");
+}
+
 unsigned long pci_mem_start = 0xaeedbabe;
 EXPORT_SYMBOL(pci_mem_start);