diff options
Diffstat (limited to 'Documentation/admin-guide/mm')
| -rw-r--r-- | Documentation/admin-guide/mm/memory-hotplug.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/admin-guide/mm/memory-hotplug.rst b/Documentation/admin-guide/mm/memory-hotplug.rst index 245739f55ac7..5307f90738aa 100644 --- a/Documentation/admin-guide/mm/memory-hotplug.rst +++ b/Documentation/admin-guide/mm/memory-hotplug.rst @@ -162,14 +162,14 @@ Under each memory block, you can see 5 files: which will be performed on all sections in the block. ``phys_device`` read-only: legacy interface only ever used on s390x to expose the covered storage increment. -``removable`` read-only: contains an integer value indicating - whether the memory block is removable or not - removable. A value of 1 indicates that the memory - block is removable and a value of 0 indicates that - it is not removable. A memory block is removable only if - every section in the block is removable. -``valid_zones`` read-only: designed to show which zones this memory block - can be onlined to. +``removable`` read-only: legacy interface that indicated whether a memory + block was likely to be offlineable or not. Newer kernel + versions return "1" if and only if the kernel supports + memory offlining. +``valid_zones`` read-only: designed to show by which zone memory provided by + a memory block is managed, and to show by which zone memory + provided by an offline memory block could be managed when + onlining. The first column shows it`s default zone. |