aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/rcutiny.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/rcutiny.h')
-rw-r--r--include/linux/rcutiny.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 854dc4c5c271..4e56a9c69a35 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -87,6 +87,10 @@ static inline void kfree_call_rcu(struct rcu_head *head,
87 87
88#ifdef CONFIG_TINY_RCU 88#ifdef CONFIG_TINY_RCU
89 89
90static inline void rcu_preempt_note_context_switch(void)
91{
92}
93
90static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) 94static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
91{ 95{
92 *delta_jiffies = ULONG_MAX; 96 *delta_jiffies = ULONG_MAX;
@@ -95,6 +99,7 @@ static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
95 99
96#else /* #ifdef CONFIG_TINY_RCU */ 100#else /* #ifdef CONFIG_TINY_RCU */
97 101
102void rcu_preempt_note_context_switch(void);
98int rcu_preempt_needs_cpu(void); 103int rcu_preempt_needs_cpu(void);
99 104
100static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) 105static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
@@ -108,6 +113,7 @@ static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
108static inline void rcu_note_context_switch(int cpu) 113static inline void rcu_note_context_switch(int cpu)
109{ 114{
110 rcu_sched_qs(cpu); 115 rcu_sched_qs(cpu);
116 rcu_preempt_note_context_switch();
111} 117}
112 118
113/* 119/*