Two simple fixes for -stable. Note that this logic was wrong from the very beginning and even if sysctl doesn't change, see 2/2.
And I think it needs some cleanups in any case, but lets do later/separately. Please review, Oleg. include/linux/sched.h | 2 ++ kernel/exit.c | 1 + kernel/sched/auto_group.c | 36 ++++++++++++++++++++++++++++-------- 3 files changed, 31 insertions(+), 8 deletions(-)

