[PATCH v7 5/5] document: add document for kaslr_mem

[Chao Fan]

Signed-off-by: Chao Fan <fanc.fnst@xxxxxxxxxxxxxx>
---
 Documentation/admin-guide/kernel-parameters.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index e2de7c006a74..f6d5adde1a73 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2350,6 +2350,16 @@
 			allocations which rules out almost all kernel
 			allocations. Use with caution!
 
+	kaslr_mem=nn[KMG][@ss[KMG]]
+			[KNL] Force usage of a specific region of memory.
+			Make some features, like memory hotplug and 1G huge
+			page work well with KASLR. Region of usable memory is
+			from ss to ss+nn. If ss is omitted, it defaults to 0.
+			Multiple regions can be specified, comma delimited.
+			Notice: we support 4 regions at most now.
+			Example:
+			kaslr_mem=1G,500M@2G,1G@4G
+
 	MTD_Partition=	[MTD]
 			Format: <name>,<region-number>,<size>,<offset>
 
-- 
2.14.3