X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Documentation%2Fcpusets.txt;h=842f0d1ab2165781420fdd53b3875a16ba91adb6;hb=e7533505fed97379b03538cf0ff2df0dc853298f;hp=76b44290c1546c50a4e15527c18a19e626249f35;hpb=a4b47ab9464a8200528fad3101668abdd7379cf9;p=firefly-linux-kernel-4.4.55.git diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt index 76b44290c154..842f0d1ab216 100644 --- a/Documentation/cpusets.txt +++ b/Documentation/cpusets.txt @@ -217,11 +217,11 @@ exclusive cpuset. Also, the use of a Linux virtual file system (vfs) to represent the cpuset hierarchy provides for a familiar permission and name space for cpusets, with a minimum of additional kernel code. -The cpus file in the root (top_cpuset) cpuset is read-only. -It automatically tracks the value of cpu_online_map, using a CPU -hotplug notifier. If and when memory nodes can be hotplugged, -we expect to make the mems file in the root cpuset read-only -as well, and have it track the value of node_online_map. +The cpus and mems files in the root (top_cpuset) cpuset are +read-only. The cpus file automatically tracks the value of +cpu_online_map using a CPU hotplug notifier, and the mems file +automatically tracks the value of node_online_map using the +cpuset_track_online_nodes() hook. 1.4 What are exclusive cpusets ?