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-rw-r--r--include/linux/rcutiny.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index adb5e5a38ca..4e56a9c69a3 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -87,17 +87,24 @@ static inline void kfree_call_rcu(struct rcu_head *head,
#ifdef CONFIG_TINY_RCU
-static inline int rcu_needs_cpu(int cpu)
+static inline void rcu_preempt_note_context_switch(void)
{
+}
+
+static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
+{
+ *delta_jiffies = ULONG_MAX;
return 0;
}
#else /* #ifdef CONFIG_TINY_RCU */
+void rcu_preempt_note_context_switch(void);
int rcu_preempt_needs_cpu(void);
-static inline int rcu_needs_cpu(int cpu)
+static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
{
+ *delta_jiffies = ULONG_MAX;
return rcu_preempt_needs_cpu();
}
@@ -106,6 +113,7 @@ static inline int rcu_needs_cpu(int cpu)
static inline void rcu_note_context_switch(int cpu)
{
rcu_sched_qs(cpu);
+ rcu_preempt_note_context_switch();
}
/*