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    Subject[tip:sched/core] sched: prio: Use NICE_WIDTH macro to avoid using of hard coding of 40 and 20 in prio.h.
    Commit-ID:  eb2ae7dad9dad350b4444962465d7e09bcfc128a
    Gitweb: http://git.kernel.org/tip/eb2ae7dad9dad350b4444962465d7e09bcfc128a
    Author: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
    AuthorDate: Tue, 11 Feb 2014 15:34:47 +0800
    Committer: Thomas Gleixner <tglx@linutronix.de>
    CommitDate: Fri, 21 Feb 2014 21:43:20 +0100

    sched: prio: Use NICE_WIDTH macro to avoid using of hard coding of 40 and 20 in prio.h.

    cc: Ingo Molnar <mingo@kernel.org>
    cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Ingo Molnar <mingo@kernel.org>
    Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
    Signed-off-by: Peter Zijlstra <peterz@infradead.org>
    Link: http://lkml.kernel.org/r/72dc351df816a975e30b6320754fb52823d2aa3f.1392103744.git.yangds.fnst@cn.fujitsu.com
    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    ---
    include/linux/sched/prio.h | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
    index c6974c4..ac32258 100644
    --- a/include/linux/sched/prio.h
    +++ b/include/linux/sched/prio.h
    @@ -21,8 +21,8 @@
    #define MAX_USER_RT_PRIO 100
    #define MAX_RT_PRIO MAX_USER_RT_PRIO

    -#define MAX_PRIO (MAX_RT_PRIO + 40)
    -#define DEFAULT_PRIO (MAX_RT_PRIO + 20)
    +#define MAX_PRIO (MAX_RT_PRIO + NICE_WIDTH)
    +#define DEFAULT_PRIO (MAX_RT_PRIO + NICE_WIDTH / 2)

    /*
    * Convert user-nice values [ -20 ... 0 ... 19 ]

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