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@@ -217,6 +217,12 @@ exclusive cpuset. Also, the use of a Linux virtual file system (vfs)
217to represent the cpuset hierarchy provides for a familiar permission 217to represent the cpuset hierarchy provides for a familiar permission
218and name space for cpusets, with a minimum of additional kernel code. 218and name space for cpusets, with a minimum of additional kernel code.
219 219
220The cpus file in the root (top_cpuset) cpuset is read-only.
221It automatically tracks the value of cpu_online_map, using a CPU
222hotplug notifier. If and when memory nodes can be hotplugged,
223we expect to make the mems file in the root cpuset read-only
224as well, and have it track the value of node_online_map.
225
220 226
2211.4 What are exclusive cpusets ? 2271.4 What are exclusive cpusets ?
222-------------------------------- 228--------------------------------