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sched/nohz: Merge CONFIG_NO_HZ_COMMON blocks 

Now that we have two back-to-back NO_HZ_COMMON blocks, merge them.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2018-02-20 10:59:45 +01:00 committed by Ingo Molnar
parent af3fe03c56
commit dd707247ab
1 changed files with 4 additions and 6 deletions
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10
kernel/sched/fair.c
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@ -9487,11 +9487,7 @@ out:
*/
WRITE_ONCE(nohz.has_blocked, 1);
}
#else
static inline void nohz_balancer_kick(struct rq *rq) { }
#endif
#ifdef CONFIG_NO_HZ_COMMON
/*
* In CONFIG_NO_HZ_COMMON case, the idle balance kickee will do the
* rebalancing for all the CPUs for whom scheduler ticks are stopped.
@ -9598,12 +9594,14 @@ abort:
return true;
}
#else
#else /* !CONFIG_NO_HZ_COMMON */
static inline void nohz_balancer_kick(struct rq *rq) { }
static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)
{
return false;
}
#endif
#endif /* CONFIG_NO_HZ_COMMON */
/*
* run_rebalance_domains is triggered when needed from the scheduler tick.