Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <cor...@lwn.net>
Cc: Randy Dunlap <rdun...@infradead.org>
Signed-off-by: Chao Fan <fanc.f...@cn.fujitsu.com>
---
 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 b37c1c30c16f..23232c9ffa39 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2389,6 +2389,16 @@
                        allocations which rules out almost all kernel
                        allocations. Use with caution!
 
+       kaslr_boot_mem=nn[KMG][@ss[KMG]]
+                       [KNL] Force usage of a specific region of memory
+                       for KASLR during kernel decompression stage.
+                       Region of usable memory is from ss to ss+nn. If ss is
+                       omitted, it is equivalent to kaslr_boot_mem=nn[KMG]@0.
+                       Multiple regions can be specified, comma delimited.
+                       Notice: only support 4 regions at most now.
+                       Example:
+                       kaslr_boot_mem=1G,500M@2G,1G@4G
+
        MTD_Partition=  [MTD]
                        Format: <name>,<region-number>,<size>,<offset>
 
-- 
2.14.3



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