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Message-Id: <f475972d21de5738cf3302ab9c95c90fd4407815.1394513466.git.yangds.fnst@cn.fujitsu.com> Date: Tue, 11 Mar 2014 12:59:16 +0800 From: Dongsheng Yang <yangds.fnst@...fujitsu.com> To: linux-kernel@...r.kernel.org Cc: joe@...ches.com, peterz@...radead.org, mingo@...nel.org, tglx@...utronix.de, Dongsheng Yang <yangds.fnst@...fujitsu.com> Subject: [PATCH 01/15] sched/prio: Add a macro named NICE_TO_RLIMIT in prio.h. This patch add a macro named NICE_TO_RLIMIT in prio.h to convert nice value [19,-20] to rlimit style value [1,40]. Signed-off-by: Dongsheng Yang <yangds.fnst@...fujitsu.com> --- include/linux/sched/prio.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h index ac32258..8e78c47 100644 --- a/include/linux/sched/prio.h +++ b/include/linux/sched/prio.h @@ -41,4 +41,9 @@ #define TASK_USER_PRIO(p) USER_PRIO((p)->static_prio) #define MAX_USER_PRIO (USER_PRIO(MAX_PRIO)) +/* + * Convert nice value [19,-20] to rlimit style value [1,40]. + */ +#define NICE_TO_RLIMIT(nice) (MAX_NICE - nice + 1) + #endif /* _SCHED_PRIO_H */ -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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