cgroups: remove deprecated subsystem from examples.
The 'ns' cgroup is considered deprecated. Change the cgroup subsystem used in the examples of the cgroup documentation from 'ns' to 'blkio'. Signed-off-by: Trevor Woerner <twoerner@gmail.com> Acked-by: Li Zefan <lizf@cn.fujitsu.com> Acked-by: Paul Menage <menage@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -355,13 +355,13 @@ subsystems, type:
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To change the set of subsystems bound to a mounted hierarchy, just
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remount with different options:
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# mount -o remount,cpuset,ns hier1 /dev/cgroup
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# mount -o remount,cpuset,blkio hier1 /dev/cgroup
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Now memory is removed from the hierarchy and ns is added.
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Now memory is removed from the hierarchy and blkio is added.
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Note this will add ns to the hierarchy but won't remove memory or
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Note this will add blkio to the hierarchy but won't remove memory or
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cpuset, because the new options are appended to the old ones:
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# mount -o remount,ns /dev/cgroup
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# mount -o remount,blkio /dev/cgroup
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To Specify a hierarchy's release_agent:
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# mount -t cgroup -o cpuset,release_agent="/sbin/cpuset_release_agent" \
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