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| author | Yong Zhang <yong.zhang0@gmail.com> | 2011-08-06 08:10:04 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-08-14 12:01:11 +0200 |
| commit | 5710f15b52664ae0bfa60a66d75464769d297b2b (patch) | |
| tree | 3e5ab59e1dafbefe4f4ef6e809866be8ffd2d2e0 | |
| parent | d473750b4073f16f23f46f30dc1bd3de45c35754 (diff) | |
| download | linux-5710f15b52664ae0bfa60a66d75464769d297b2b.tar.gz linux-5710f15b52664ae0bfa60a66d75464769d297b2b.tar.bz2 linux-5710f15b52664ae0bfa60a66d75464769d297b2b.zip | |
sched/cpupri: Remove cpupri->pri_active
Since [sched/cpupri: Remove the vec->lock], member pri_active
of struct cpupri is not needed any more, just remove it. Also
clean stuff related to it.
Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20110806001004.GA2207@zhy
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/sched_cpupri.c | 3 | ||||
| -rw-r--r-- | kernel/sched_cpupri.h | 2 |
2 files changed, 1 insertions, 4 deletions
diff --git a/kernel/sched_cpupri.c b/kernel/sched_cpupri.c index 90faffdbdf98..a86cf9d9eb11 100644 --- a/kernel/sched_cpupri.c +++ b/kernel/sched_cpupri.c @@ -152,8 +152,7 @@ void cpupri_set(struct cpupri *cp, int cpu, int newpri) * If the cpu was currently mapped to a different value, we * need to map it to the new value then remove the old value. * Note, we must add the new value first, otherwise we risk the - * cpu being cleared from pri_active, and this cpu could be - * missed for a push or pull. + * cpu being missed by the priority loop in cpupri_find. */ if (likely(newpri != CPUPRI_INVALID)) { struct cpupri_vec *vec = &cp->pri_to_cpu[newpri]; diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h index 6b4cd17dead6..f6d756173491 100644 --- a/kernel/sched_cpupri.h +++ b/kernel/sched_cpupri.h @@ -4,7 +4,6 @@ #include <linux/sched.h> #define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2) -#define CPUPRI_NR_PRI_WORDS BITS_TO_LONGS(CPUPRI_NR_PRIORITIES) #define CPUPRI_INVALID -1 #define CPUPRI_IDLE 0 @@ -18,7 +17,6 @@ struct cpupri_vec { struct cpupri { struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES]; - long pri_active[CPUPRI_NR_PRI_WORDS]; int cpu_to_pri[NR_CPUS]; }; |