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    Subject[PATCH 1/4] RT: Wrap the RQ notion of priority to make it conditional
    Date
    A little cleanup to avoid #ifdef proliferation later in the series

    Signed-off-by: Gregory Haskins <ghaskins@novell.com>
    ---

    kernel/sched.c | 16 +++++++++++++---
    1 files changed, 13 insertions(+), 3 deletions(-)

    diff --git a/kernel/sched.c b/kernel/sched.c
    index 0a1ad0e..1866a6e 100644
    --- a/kernel/sched.c
    +++ b/kernel/sched.c
    @@ -365,6 +365,16 @@ struct rq {
    static DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
    static DEFINE_MUTEX(sched_hotcpu_mutex);

    +#if defined(CONFIG_PREEMPT_RT) && defined(CONFIG_SMP)
    +static inline void set_rq_prio(struct rq *rq, int prio)
    +{
    + rq->curr_prio = prio;
    +}
    +
    +#else
    +#define set_rq_prio(rq, prio) do { } while(0)
    +#endif
    +
    static inline void check_preempt_curr(struct rq *rq, struct task_struct *p)
    {
    rq->curr->sched_class->check_preempt_curr(rq, p);
    @@ -2331,9 +2341,9 @@ static inline void finish_task_switch(struct rq *rq, struct task_struct *prev)
    */
    prev_state = prev->state;
    _finish_arch_switch(prev);
    -#if defined(CONFIG_PREEMPT_RT) && defined(CONFIG_SMP)
    - rq->curr_prio = current->prio;
    -#endif
    +
    + set_rq_prio(rq, current->prio);
    +
    finish_lock_switch(rq, prev);
    #if defined(CONFIG_PREEMPT_RT) && defined(CONFIG_SMP)
    /*
    -
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