diff options
Diffstat (limited to 'include/linux/rcutiny.h')
-rw-r--r-- | include/linux/rcutiny.h | 6 |
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 | ||
90 | static inline void rcu_preempt_note_context_switch(void) | ||
91 | { | ||
92 | } | ||
93 | |||
90 | static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) | 94 | static 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 | ||
102 | void rcu_preempt_note_context_switch(void); | ||
98 | int rcu_preempt_needs_cpu(void); | 103 | int rcu_preempt_needs_cpu(void); |
99 | 104 | ||
100 | static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) | 105 | static 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) | |||
108 | static inline void rcu_note_context_switch(int cpu) | 113 | static 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 | /* |