Merge branch 'linus' into perf/core

Pick up the latest ring-buffer fixes, before applying a new fix.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 8 insertions, 10 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index c7cfa6996db4..64d9df5c3a49 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1870,22 +1870,12 @@ static inline void rcu_copy_process(struct task_struct *p)
         INIT_LIST_HEAD(&p->rcu_node_entry);
 }
 
-static inline void rcu_switch_from(struct task_struct *prev)
-{
-        if (prev->rcu_read_lock_nesting != 0)
-                rcu_preempt_note_context_switch();
-}
-
 #else
 
 static inline void rcu_copy_process(struct task_struct *p)
 {
 }
 
-static inline void rcu_switch_from(struct task_struct *prev)
-{
-}
-
 #endif
 
 #ifdef CONFIG_SMP
@@ -1908,6 +1898,14 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p,
 }
 #endif
 
+#ifdef CONFIG_NO_HZ
+void calc_load_enter_idle(void);
+void calc_load_exit_idle(void);
+#else
+static inline void calc_load_enter_idle(void) { }
+static inline void calc_load_exit_idle(void) { }
+#endif /* CONFIG_NO_HZ */
+
 #ifndef CONFIG_CPUMASK_OFFSTACK
 static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 {