Add the document for the change of new parameter immovable_mem=nn[KMG][@ss[KMG]].
Signed-off-by: Chao Fan <[email protected]> --- 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 7041c6710f22..41b69a010d1a 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -2352,6 +2352,16 @@ allocations which rules out almost all kernel allocations. Use with caution! + immovable_mem=nn[KMG][@ss[KMG]] + [KNL] Force usage of a specific region of memory. + Make memory hotplug work well with KASLR. + Region of memory in immovable node 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: + immovable_mem=1G,500M@2G,1G@4G + MTD_Partition= [MTD] Format: <name>,<region-number>,<size>,<offset> -- 2.14.3
