diff options
Diffstat (limited to 'Documentation/memory-hotplug.txt')
-rw-r--r-- | Documentation/memory-hotplug.txt | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/Documentation/memory-hotplug.txt b/Documentation/memory-hotplug.txt index bbc8a6a36921..57e7e9cc1870 100644 --- a/Documentation/memory-hotplug.txt +++ b/Documentation/memory-hotplug.txt | |||
@@ -160,12 +160,15 @@ Under each section, you can see 4 files. | |||
160 | NOTE: | 160 | NOTE: |
161 | These directories/files appear after physical memory hotplug phase. | 161 | These directories/files appear after physical memory hotplug phase. |
162 | 162 | ||
163 | If CONFIG_NUMA is enabled the | 163 | If CONFIG_NUMA is enabled the memoryXXX/ directories can also be accessed |
164 | /sys/devices/system/memory/memoryXXX memory section | 164 | via symbolic links located in the /sys/devices/system/node/node* directories. |
165 | directories can also be accessed via symbolic links located in | 165 | |
166 | the /sys/devices/system/node/node* directories. For example: | 166 | For example: |
167 | /sys/devices/system/node/node0/memory9 -> ../../memory/memory9 | 167 | /sys/devices/system/node/node0/memory9 -> ../../memory/memory9 |
168 | 168 | ||
169 | A backlink will also be created: | ||
170 | /sys/devices/system/memory/memory9/node0 -> ../../node/node0 | ||
171 | |||
169 | -------------------------------- | 172 | -------------------------------- |
170 | 4. Physical memory hot-add phase | 173 | 4. Physical memory hot-add phase |
171 | -------------------------------- | 174 | -------------------------------- |