diff options
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index fe4d1acb7e38..2ce18584dca3 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2177,6 +2177,8 @@ static inline void set_next_task(struct rq *rq, struct task_struct *next) * * include/asm-generic/vmlinux.lds.h * + * *CAREFUL* they are laid out in *REVERSE* order!!! + * * Also enforce alignment on the instance, not the type, to guarantee layout. */ #define DEFINE_SCHED_CLASS(name) \ @@ -2185,17 +2187,16 @@ const struct sched_class name##_sched_class \ __section("__" #name "_sched_class") /* Defined in include/asm-generic/vmlinux.lds.h */ -extern struct sched_class __begin_sched_classes[]; -extern struct sched_class __end_sched_classes[]; - -#define sched_class_highest (__end_sched_classes - 1) -#define sched_class_lowest (__begin_sched_classes - 1) +extern struct sched_class __sched_class_highest[]; +extern struct sched_class __sched_class_lowest[]; #define for_class_range(class, _from, _to) \ - for (class = (_from); class != (_to); class--) + for (class = (_from); class < (_to); class++) #define for_each_class(class) \ - for_class_range(class, sched_class_highest, sched_class_lowest) + for_class_range(class, __sched_class_highest, __sched_class_lowest) + +#define sched_class_above(_a, _b) ((_a) < (_b)) extern const struct sched_class stop_sched_class; extern const struct sched_class dl_sched_class; |