diff options
| author |   Dongsheng Yang <yangds.fnst@cn.fujitsu.com> | 2014-01-27 17:15:37 -0500 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-02-09 13:31:49 +0100 |
| commit | 5c228079ce8a9bb043a423069a6674dfb9268037 (patch) | |
| tree | d41bec8bc0723583902f002e1237ba915ebbbdc2 /include/linux/sched/rt.h | |
| parent | sched/deadline: Skip in switched_to_dl() if task is current (diff) | |
| download | linux-dev-5c228079ce8a9bb043a423069a6674dfb9268037.tar.xz linux-dev-5c228079ce8a9bb043a423069a6674dfb9268037.zip | |
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.h | 19 |
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) { |