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Diffstat (limited to 'Documentation/admin-guide/mm/memory-hotplug.rst')
| -rw-r--r-- | Documentation/admin-guide/mm/memory-hotplug.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/admin-guide/mm/memory-hotplug.rst b/Documentation/admin-guide/mm/memory-hotplug.rst index 098f14d83e99..cb2c080f400c 100644 --- a/Documentation/admin-guide/mm/memory-hotplug.rst +++ b/Documentation/admin-guide/mm/memory-hotplug.rst @@ -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. |