kernel/sched.c: add missing forward declaration for 'double_rq_lock'
Impact: build fix on certain configs Added 'double_rq_lock' forward declaration, allowing double_rq_lock to be used in _double_lock_balance(). Signed-off-by: Steven Noonan <steven@uplinklabs.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -125,6 +125,9 @@ DEFINE_TRACE(sched_switch);
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DEFINE_TRACE(sched_migrate_task);
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DEFINE_TRACE(sched_migrate_task);
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#ifdef CONFIG_SMP
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#ifdef CONFIG_SMP
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static void double_rq_lock(struct rq *rq1, struct rq *rq2);
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/*
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/*
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* Divide a load by a sched group cpu_power : (load / sg->__cpu_power)
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* Divide a load by a sched group cpu_power : (load / sg->__cpu_power)
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* Since cpu_power is a 'constant', we can use a reciprocal divide.
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* Since cpu_power is a 'constant', we can use a reciprocal divide.
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