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-rw-r--r--Documentation/admin-guide/mm/memory-hotplug.rst9
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/admin-guide/mm/memory-hotplug.rst b/Documentation/admin-guide/mm/memory-hotplug.rst
index 098f14d83e99..33c886f3d198 100644
--- a/Documentation/admin-guide/mm/memory-hotplug.rst
+++ b/Documentation/admin-guide/mm/memory-hotplug.rst
@@ -280,8 +280,8 @@ The following files are currently defined:
blocks; configure auto-onlining.
The default value depends on the
- CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE kernel configuration
- option.
+ CONFIG_MHP_DEFAULT_ONLINE_TYPE kernel configuration
+ options.
See the ``state`` property of memory blocks for details.
``block_size_bytes`` read-only: the size in bytes of a memory block.
@@ -294,8 +294,9 @@ The following files are currently defined:
``crash_hotplug`` read-only: when changes to the system memory map
occur due to hot un/plug of memory, this file contains
'1' if the kernel updates the kdump capture kernel memory
- map itself (via elfcorehdr), or '0' if userspace must update
- the kdump capture kernel memory map.
+ map itself (via elfcorehdr and other relevant kexec
+ segments), or '0' if userspace must update the kdump
+ capture kernel memory map.
Availability depends on the CONFIG_MEMORY_HOTPLUG kernel
configuration option.