cgroup: Fix issues in allow_attach callback
authorRom Lemarchand <romlem@android.com>
Wed, 27 May 2015 00:00:44 +0000 (17:00 -0700)
committerJohn Stultz <john.stultz@linaro.org>
Tue, 16 Feb 2016 21:53:44 +0000 (13:53 -0800)
commit0d6687a82af23846e8aa6786bcc672ca16b0a5c6
treeb9a46b2d60bbd68af75cc2010f07a637e38e7edc
parentdccfe9526bde3e8140b3b97d7fc457e62dbcc75b
cgroup: Fix issues in allow_attach callback

- Return -EINVAL when cgroups support isn't enabled
- Add allow_attach callback in CPU cgroups

Change-Id: Id3360b4a39919524fc4b6fcbd44fa2050009f000
Signed-off-by: Rom Lemarchand <romlem@android.com>
include/linux/cgroup.h
kernel/sched/core.c