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Paul Menage wrote: > +/* The set of hierarchies in use. Hierarchy 0 is the "dummy > + * container", reserved for the subsystems that are otherwise > + * unattached - it never has more than a single container, and all > + * tasks are part of that container. */ > + > +static struct containerfs_root rootnode[CONFIG_MAX_CONTAINER_HIERARCHIES]; > + > +/* dummytop is a shorthand for the dummy hierarchy's top container */ > +#define dummytop (&rootnode[0].top_container) > + With these changes, is there a generic way to determine the root container for the hierarchy the subsystem is in? Calls to ->create() pass the dummytop container. It would be useful and is often required to walk the hierarchy and know the root of the container hierarchy. -- Thanks, Balbir Singh, Linux Technology Center, IBM Software Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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