cgroup: drop cgroup__DEVEL__legacy_files_on_dfl

Now that interfaces for the major three controllers - cpu, memory, io
- are shaping up, there's no reason to have an option to force legacy
files to show up on the unified hierarchy for testing.  Drop it.

Signed-off-by: Tejun Heo <[email protected]>
Cc: Li Zefan <[email protected]>
Cc: Johannes Weiner <[email protected]>
This commit is contained in:
Tejun Heo 2015-10-15 17:00:43 -04:00
commit e4b7037c86
2 changed files with 2 additions and 34 deletions

View file

@ -107,12 +107,6 @@ root of unified hierarchy can be bound to other hierarchies. This
allows mixing unified hierarchy with the traditional multiple
hierarchies in a fully backward compatible way.
For development purposes, the following boot parameter makes all
controllers to appear on the unified hierarchy whether supported or
not.
cgroup__DEVEL__legacy_files_on_dfl
A controller can be moved across hierarchies only after the controller
is no longer referenced in its current hierarchy. Because per-cgroup
controller states are destroyed asynchronously and controllers may