4 files changed, 17 insertions, 27 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 69138e9db787..7515a465ec03 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -126,13 +126,13 @@
  */
 #define SCHED_DATA				\
 	STRUCT_ALIGN();				\
-	__begin_sched_classes = .;		\
-	*(__idle_sched_class)			\
-	*(__fair_sched_class)			\
-	*(__rt_sched_class)			\
-	*(__dl_sched_class)			\
+	__sched_class_highest = .;		\
 	*(__stop_sched_class)			\
-	__end_sched_classes = .;
+	*(__dl_sched_class)			\
+	*(__rt_sched_class)			\
+	*(__fair_sched_class)			\
+	*(__idle_sched_class)			\
+	__sched_class_lowest = .;
 
 /* The actual configuration determine if the init/exit sections
  * are handled as text/data or they can be discarded (which
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index b5e06a6e4019..a92bce40b04b 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -589,6 +589,15 @@ struct softirq_action
 asmlinkage void do_softirq(void);
 asmlinkage void __do_softirq(void);
 
+#ifdef CONFIG_PREEMPT_RT
+extern void do_softirq_post_smp_call_flush(unsigned int was_pending);
+#else
+static inline void do_softirq_post_smp_call_flush(unsigned int unused)
+{
+	do_softirq();
+}
+#endif
+
 extern void open_softirq(int nr, void (*action)(struct softirq_action *));
 extern void softirq_init(void);
 extern void __raise_softirq_irqoff(unsigned int nr);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6e6174dbf6e8..b89c8571187b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2382,20 +2382,6 @@ static inline void rseq_syscall(struct pt_regs *regs)
 
 #endif
 
-const struct sched_avg *sched_trace_cfs_rq_avg(struct cfs_rq *cfs_rq);
-char *sched_trace_cfs_rq_path(struct cfs_rq *cfs_rq, char *str, int len);
-int sched_trace_cfs_rq_cpu(struct cfs_rq *cfs_rq);
-
-const struct sched_avg *sched_trace_rq_avg_rt(struct rq *rq);
-const struct sched_avg *sched_trace_rq_avg_dl(struct rq *rq);
-const struct sched_avg *sched_trace_rq_avg_irq(struct rq *rq);
-
-int sched_trace_rq_cpu(struct rq *rq);
-int sched_trace_rq_cpu_capacity(struct rq *rq);
-int sched_trace_rq_nr_running(struct rq *rq);
-
-const struct cpumask *sched_trace_rd_span(struct root_domain *rd);
-
 #ifdef CONFIG_SCHED_CORE
 extern void sched_core_free(struct task_struct *tsk);
 extern void sched_core_fork(struct task_struct *p);
@@ -2406,4 +2392,6 @@ static inline void sched_core_free(struct task_struct *tsk) { }
 static inline void sched_core_fork(struct task_struct *p) { }
 #endif
 
+extern void sched_set_stop_task(int cpu, struct task_struct *stop);
+
 #endif
diff --git a/include/linux/topology.h b/include/linux/topology.h
index f19bc3626297..4564faafd0e1 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -240,13 +240,6 @@ static inline const struct cpumask *cpu_smt_mask(int cpu)
 }
 #endif
 
-#if defined(CONFIG_SCHED_CLUSTER) && !defined(cpu_cluster_mask)
-static inline const struct cpumask *cpu_cluster_mask(int cpu)
-{
-	return topology_cluster_cpumask(cpu);
-}
-#endif
-
 static inline const struct cpumask *cpu_cpu_mask(int cpu)
 {
 	return cpumask_of_node(cpu_to_node(cpu));