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author | Ingo Molnar <mingo@elte.hu> | 2008-01-25 21:08:15 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-01-25 21:08:15 +0100 |
commit | 84de4274893691aa8c471a1f7336d51e555d23a0 (patch) | |
tree | 59f9a3029089d1f36adda93f96ba1ce2daa9cc76 /kernel/sched_rt.c | |
parent | sched: clean up overlong line in kernel/sched_debug.c (diff) | |
download | linux-84de4274893691aa8c471a1f7336d51e555d23a0.tar.xz linux-84de4274893691aa8c471a1f7336d51e555d23a0.zip |
sched: clean up kernel/sched_rt.c
clean up whitespace damage and missing comments in kernel/sched_rt.c.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to '')
-rw-r--r-- | kernel/sched_rt.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index b591b89710a4..1a2d8f0aa659 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -4,16 +4,24 @@ */ #ifdef CONFIG_SMP + +/* + * The "RT overload" flag: it gets set if a CPU has more than + * one runnable RT task. + */ static cpumask_t rt_overload_mask; static atomic_t rto_count; + static inline int rt_overloaded(void) { return atomic_read(&rto_count); } + static inline cpumask_t *rt_overload(void) { return &rt_overload_mask; } + static inline void rt_set_overload(struct rq *rq) { rq->rt.overloaded = 1; @@ -28,6 +36,7 @@ static inline void rt_set_overload(struct rq *rq) wmb(); atomic_inc(&rto_count); } + static inline void rt_clear_overload(struct rq *rq) { /* the order here really doesn't matter */ |