On Wed, Jul 02, 2014 at 07:50:52PM -0400, Tejun Heo wrote: > Currently, cgroup_subsys->base_cftypes is used for both the unified > default hierarchy and legacy ones and subsystems can mark each file > with either CFTYPE_ONLY_ON_DFL or CFTYPE_INSANE if it has to appear > only on one of them. This is quite hairy and error-prone. Also, we > may end up exposing interface files to the default hierarchy without > thinking it through. > > cgroup_subsys will grow two separate cftype arrays and apply each only > on the hierarchies of the matching type. This will allow organizing > cftypes in a lot clearer way and encourage subsystems to scrutinize > the interface which is being exposed in the new default hierarchy. > > In preparation, this patch renames cgroup_subsys->base_cftypes to > cgroup_subsys->legacy_cftypes. This patch is pure rename. > > Signed-off-by: Tejun Heo <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: Li Zefan <[email protected]> > Cc: Vivek Goyal <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Paul Mackerras <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Arnaldo Carvalho de Melo <[email protected]> > Cc: Aristeu Rozanski <[email protected]> > Cc: Neil Horman <[email protected]> > Cc: Aneesh Kumar K.V <[email protected]> Acked-by: Neil Horman <[email protected]>
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