diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b97e1b9d8c02..b884ade006ca 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1619,8 +1619,6 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	serialnumber	[BUGS=X86-32]
 
-	sg_def_reserved_size=	[SCSI]
-
 	shapers=	[NET]
 			Maximal number of shapers.