diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index abd575c..ce1f2c8 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1275,6 +1275,12 @@
 				This sorting is done to get a device
 				order compatible with older (<= 2.4) kernels.
 		nobfsort	Don't sort PCI devices into breadth-first order.
+		cbiosize=nn[KMG]	The fixed amount of bus space which is
+				reserved for the CardBus bridge's IO window.
+				The default value is 256 bytes.
+		cbmemsize=nn[KMG]	The fixed amount of bus space which is
+				reserved for the CardBus bridge's memory
+				window. The default value is 64 megabytes.
 
 	pcmv=		[HW,PCMCIA] BadgePAD 4