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authorTakashi Iwai <tiwai@suse.de>2012-08-03 12:59:38 +0200
committerTakashi Iwai <tiwai@suse.de>2012-08-03 12:59:38 +0200
commitd30a0d839a5a282e43353fee53d5dc70db5eceda (patch)
tree189a91615be3174a9ff8b20937359d11298433af /include/linux/rcutiny.h
parentfcfb7866af9a5d0280b7e51dd772990c636b7dec (diff)
parent988aec3de5f0fa848f26fbf64f9e83364d6b3c25 (diff)
Merge branch 'topic/next' into for-next
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 854dc4c5c27..4e56a9c69a3 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,
#ifdef CONFIG_TINY_RCU
+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;
@@ -95,6 +99,7 @@ static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
#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, unsigned long *delta_jiffies)
@@ -108,6 +113,7 @@ static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies)
static inline void rcu_note_context_switch(int cpu)
{
rcu_sched_qs(cpu);
+ rcu_preempt_note_context_switch();
}
/*