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    Subject[tip:sched/core] sched/deadline: Don' t check CONFIG_SMP in switched_from_dl()
    Commit-ID:  cad3bb32e181c286c46ec12b2deb1f26a6f9835d
    Gitweb: http://git.kernel.org/tip/cad3bb32e181c286c46ec12b2deb1f26a6f9835d
    Author: Wanpeng Li <wanpeng.li@linux.intel.com>
    AuthorDate: Fri, 31 Oct 2014 06:39:36 +0800
    Committer: Ingo Molnar <mingo@kernel.org>
    CommitDate: Tue, 4 Nov 2014 07:17:56 +0100

    sched/deadline: Don't check CONFIG_SMP in switched_from_dl()

    There are both UP and SMP version of pull_dl_task(), so don't need
    to check CONFIG_SMP in switched_from_dl();

    Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
    Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
    Cc: Juri Lelli <juri.lelli@arm.com>
    Cc: Kirill Tkhai <ktkhai@parallels.com>
    Cc: Linus Torvalds <torvalds@linux-foundation.org>
    Link: http://lkml.kernel.org/r/1414708776-124078-6-git-send-email-wanpeng.li@linux.intel.com
    Signed-off-by: Ingo Molnar <mingo@kernel.org>
    ---
    kernel/sched/deadline.c | 2 --
    1 file changed, 2 deletions(-)

    diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
    index 362ab1f..f3d7776 100644
    --- a/kernel/sched/deadline.c
    +++ b/kernel/sched/deadline.c
    @@ -1637,7 +1637,6 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p)

    __dl_clear_params(p);

    -#ifdef CONFIG_SMP
    /*
    * Since this might be the only -deadline task on the rq,
    * this is the right place to try to pull some other one
    @@ -1648,7 +1647,6 @@ static void switched_from_dl(struct rq *rq, struct task_struct *p)

    if (pull_dl_task(rq))
    resched_curr(rq);
    -#endif
    }

    /*

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