diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9fa6508892c..899650c20cc 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1193,8 +1193,8 @@ and is between 256 and 4096 characters. It is defined in the file
 			it is equivalent to "nosmp", which also disables
 			the IO APIC.
 
-	max_addr=[KMG]	[KNL,BOOT,ia64] All physical memory greater than or
-			equal to this physical address is ignored.
+	max_addr=nn[KMG]	[KNL,BOOT,ia64] All physical memory greater than
+			or equal to this physical address is ignored.
 
 	max_luns=	[SCSI] Maximum number of LUNs to probe.
 			Should be between 1 and 2^32-1.
@@ -1294,6 +1294,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
 	mga=		[HW,DRM]
 
+	min_addr=nn[KMG]	[KNL,BOOT,ia64] All physical memory below this
+			physical address is ignored.
+
 	mminit_loglevel=
 			[KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
 			parameter allows control of the logging verbosity for