1 files changed, 4 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 40db7dd1d92..860a9087549 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -660,6 +660,10 @@ and is between 256 and 4096 characters. It is defined in the file
 
         gamma=          [HW,DRM]
 
+        gart_fix_e820=  [X86_64] disable the fix e820 for K8 GART
+                        Format: off | on
+                        default: on
+
         gdth=           [HW,SCSI]
                         See header of drivers/scsi/gdth.c.