x86: add gbpages switches
[linux-3.10.git] / Documentation / x86_64 / boot-options.txt
index 34abae4..b0c7b6c 100644 (file)
@@ -307,3 +307,8 @@ Debugging
                        stuck (default)
 
 Miscellaneous
+
+       nogbpages
+               Do not use GB pages for kernel direct mappings.
+       gbpages
+               Use GB pages for kernel direct mappings.