1 files changed, 15 insertions, 3 deletions

diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 2879e234e193..76dd605ee2a3 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -73,12 +73,13 @@ EXPORT_SYMBOL(pci_mem_start);
  * This function checks if any part of the range <start,end> is mapped
  * with type.
  */
-bool e820__mapped_any(u64 start, u64 end, enum e820_type type)
+static bool _e820__mapped_any(struct e820_table *table,
+                              u64 start, u64 end, enum e820_type type)
 {
         int i;
 
-        for (i = 0; i < e820_table->nr_entries; i++) {
-                struct e820_entry *entry = &e820_table->entries[i];
+        for (i = 0; i < table->nr_entries; i++) {
+                struct e820_entry *entry = &table->entries[i];
 
                 if (type && entry->type != type)
                         continue;
@@ -88,6 +89,17 @@ bool e820__mapped_any(u64 start, u64 end, enum e820_type type)
         }
         return 0;
 }
+
+bool e820__mapped_raw_any(u64 start, u64 end, enum e820_type type)
+{
+        return _e820__mapped_any(e820_table_firmware, start, end, type);
+}
+EXPORT_SYMBOL_GPL(e820__mapped_raw_any);
+
+bool e820__mapped_any(u64 start, u64 end, enum e820_type type)
+{
+        return _e820__mapped_any(e820_table, start, end, type);
+}
 EXPORT_SYMBOL_GPL(e820__mapped_any);
 
 /*