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authorDongsheng Yang <yangds.fnst@cn.fujitsu.com>2014-01-28 02:15:37 +0400
committerIngo Molnar <mingo@kernel.org>2014-02-09 16:31:49 +0400
commit5c228079ce8a9bb043a423069a6674dfb9268037 (patch)
treed41bec8bc0723583902f002e1237ba915ebbbdc2 /include/linux/sched/rt.h
parent390f3258cb2d031f1c17aa32e771ebd336e89073 (diff)
downloadlinux-5c228079ce8a9bb043a423069a6674dfb9268037.tar.xz
sched: Move the priority specific bits into a new header file
Some bits about priority are defined in linux/sched/rt.h, but some of them are not only for rt scheduler, such as MAX_PRIO. This patch move them all into a new header file, linux/sched/prio.h. Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> Cc: clark.williams@gmail.com Cc: rostedt@goodmis.org Cc: raistlin@linux.it Cc: juri.lelli@gmail.com Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/f7549508a1588da2c613d601748ca9de30fa5dcf.1390859827.git.yangds.fnst@cn.fujitsu.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched/rt.h')
-rw-r--r--include/linux/sched/rt.h19
1 files changed, 1 insertions, 18 deletions
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index 34e4ebea8fce..f7453d4c5613 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -1,24 +1,7 @@
#ifndef _SCHED_RT_H
#define _SCHED_RT_H
-/*
- * Priority of a process goes from 0..MAX_PRIO-1, valid RT
- * priority is 0..MAX_RT_PRIO-1, and SCHED_NORMAL/SCHED_BATCH
- * tasks are in the range MAX_RT_PRIO..MAX_PRIO-1. Priority
- * values are inverted: lower p->prio value means higher priority.
- *
- * The MAX_USER_RT_PRIO value allows the actual maximum
- * RT priority to be separate from the value exported to
- * user-space. This allows kernel threads to set their
- * priority to a value higher than any user task. Note:
- * MAX_RT_PRIO must not be smaller than MAX_USER_RT_PRIO.
- */
-
-#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)
+#include <linux/sched/prio.h>
static inline int rt_prio(int prio)
{