This patch fix following warning caused by missing description
"overload" in kernel/sched/fair.c

Warning(.//kernel/sched/fair.c:5906): No description found for
parameter 'overload'
Signed-off-by: NMasanari Iida <standby24x7@gmail.com>
Signed-off-by: NPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1406518686-7274-1-git-send-email-standby24x7@gmail.comSigned-off-by: NIngo Molnar <mingo@kernel.org>