| Message ID | 20211011082058.6076-2-david@redhat.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | memory-hotplug.rst: document the "auto-movable" online policy | expand |
On Mon, Oct 11, 2021 at 10:20:56AM +0200, David Hildenbrand wrote: > We really want to refer to the "movable_node" kernel command line > parameter here. > > Fixes: ac3332c44767 ("memory-hotplug.rst: complete admin-guide overhaul") > Signed-off-by: David Hildenbrand <david@redhat.com> Acked-by: Mike Rapoport <rppt@linux.ibm.com> > --- > Documentation/admin-guide/mm/memory-hotplug.rst | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/admin-guide/mm/memory-hotplug.rst b/Documentation/admin-guide/mm/memory-hotplug.rst > index 03dfbc925252..27d748cb6ee0 100644 > --- a/Documentation/admin-guide/mm/memory-hotplug.rst > +++ b/Documentation/admin-guide/mm/memory-hotplug.rst > @@ -166,7 +166,7 @@ Or alternatively:: > % echo 1 > /sys/devices/system/memory/memoryXXX/online > > The kernel will select the target zone automatically, usually defaulting to > -``ZONE_NORMAL`` unless ``movablecore=1`` has been specified on the kernel > +``ZONE_NORMAL`` unless ``movable_node`` has been specified on the kernel > command line or if the memory block would intersect the ZONE_MOVABLE already. > > One can explicitly request to associate an offline memory block with > @@ -393,7 +393,7 @@ command line parameters are relevant: > ======================== ======================================================= > ``memhp_default_state`` configure auto-onlining by essentially setting > ``/sys/devices/system/memory/auto_online_blocks``. > -``movablecore`` configure automatic zone selection of the kernel. When > +``movable_node`` configure automatic zone selection in the kernel. When > set, the kernel will default to ZONE_MOVABLE, unless > other zones can be kept contiguous. > ======================== ======================================================= > -- > 2.31.1 >
diff --git a/Documentation/admin-guide/mm/memory-hotplug.rst b/Documentation/admin-guide/mm/memory-hotplug.rst index 03dfbc925252..27d748cb6ee0 100644 --- a/Documentation/admin-guide/mm/memory-hotplug.rst +++ b/Documentation/admin-guide/mm/memory-hotplug.rst @@ -166,7 +166,7 @@ Or alternatively:: % echo 1 > /sys/devices/system/memory/memoryXXX/online The kernel will select the target zone automatically, usually defaulting to -``ZONE_NORMAL`` unless ``movablecore=1`` has been specified on the kernel +``ZONE_NORMAL`` unless ``movable_node`` has been specified on the kernel command line or if the memory block would intersect the ZONE_MOVABLE already. One can explicitly request to associate an offline memory block with @@ -393,7 +393,7 @@ command line parameters are relevant: ======================== ======================================================= ``memhp_default_state`` configure auto-onlining by essentially setting ``/sys/devices/system/memory/auto_online_blocks``. -``movablecore`` configure automatic zone selection of the kernel. When +``movable_node`` configure automatic zone selection in the kernel. When set, the kernel will default to ZONE_MOVABLE, unless other zones can be kept contiguous. ======================== =======================================================
We really want to refer to the "movable_node" kernel command line parameter here. Fixes: ac3332c44767 ("memory-hotplug.rst: complete admin-guide overhaul") Signed-off-by: David Hildenbrand <david@redhat.com> --- Documentation/admin-guide/mm/memory-hotplug.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)