Hello, On Thu, Feb 01, 2018 at 11:53:11AM -0800, Matt Roper wrote: > +/** > + * cgroup_for_driver_process - return the cgroup for a process > + * @pid: process to lookup cgroup for > + * > + * Returns the cgroup from the v2 hierarchy that a process belongs to. > + * This function is intended to be called from drivers and will obtain > + * the necessary cgroup locks. > + * > + * RETURNS: > + * Process' cgroup in the default (v2) hierarchy > + */ > +struct cgroup * > +cgroup_for_driver_process(struct pid *pid)
I think you probably want to use task_dfl_cgroup(). We can add task_get_dfl_cgroup() in a similar fashion to task_get_css() if necessary. Thanks. -- tejun _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
