cgroups: add 'data' field to struct cgroup_scanner
We need to pass some data to test_task() or process_task() in some cases. Will be used later. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: 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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@ -337,6 +337,7 @@ struct cgroup_scanner {
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void (*process_task)(struct task_struct *p,
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struct cgroup_scanner *scan);
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struct ptr_heap *heap;
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void *data;
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};
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/*
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