On Tue, Dec 05, 2017 at 09:36:24AM -0800, Randy Dunlap wrote: >On 12/05/2017 12:52 AM, Chao Fan wrote: >> Add the document for the change of new parameter >> immovable_mem=nn[KMG]@ss[KMG]. >> >> Cc: linux-...@vger.kernel.org >> Cc: Jonathan Corbet <cor...@lwn.net> >> Signed-off-by: Chao Fan <fanc.f...@cn.fujitsu.com> >> --- >> Documentation/admin-guide/kernel-parameters.txt | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/Documentation/admin-guide/kernel-parameters.txt >> b/Documentation/admin-guide/kernel-parameters.txt >> index b74e13312fdc..eea755af697f 100644 >> --- a/Documentation/admin-guide/kernel-parameters.txt >> +++ b/Documentation/admin-guide/kernel-parameters.txt >> @@ -2355,6 +2355,15 @@ >> allocations which rules out almost all kernel >> allocations. Use with caution! >> >> + immovable_mem=nn[KMG]@ss[KMG] > > immovable_mem=nn[KMG][@ss[KMG]] > >> + [KNL] Force usage of a specific region of memory. >> + Make memory hotplug work well with KASLR. > > ^^only one space, please > >> + Region of memory in immovable node is from ss to >> ss+nn.> + Multiple regions can be specified, comma >> delimited. > If ss is omitted, it defaults to 0.
Sorry for the mistake. Will change it in next version. Thanks, Chao Fan >> + 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> >> >> > > >-- >~Randy > >
