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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-07-03 10:44:44 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-30 16:02:46 -0700
commit709fdce7545c978e69f52eb19082ea3af44332f5 (patch)
treedf4908d9dda5d84d574c1935fd32f3a4f0e3fe00 /include/linux/rcupdate.h
parentrcu: Define RCU-sched API in terms of RCU for Tree RCU PREEMPT builds (diff)
downloadwireguard-linux-709fdce7545c978e69f52eb19082ea3af44332f5.tar.xz
wireguard-linux-709fdce7545c978e69f52eb19082ea3af44332f5.zip
rcu: Express Tiny RCU updates in terms of RCU rather than RCU-sched
This commit renames Tiny RCU functions so that the lowest level of functionality is RCU (e.g., synchronize_rcu()) rather than RCU-sched (e.g., synchronize_sched()). This provides greater naming compatibility with Tree RCU, which will in turn permit more LoC removal once the RCU-sched and RCU-bh update-side API is removed. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> [ paulmck: Fix Tiny call_rcu()'s EXPORT_SYMBOL() in response to a bug report from kbuild test robot. ]
Diffstat (limited to 'include/linux/rcupdate.h')
-rw-r--r--include/linux/rcupdate.h12
1 files changed, 5 insertions, 7 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 94474bb6b5c4..1207c6c9bd8b 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -49,15 +49,14 @@
/* Exported common interfaces */
-#ifdef CONFIG_TINY_RCU
-#define call_rcu call_rcu_sched
-#else
-void call_rcu(struct rcu_head *head, rcu_callback_t func);
+#ifndef CONFIG_TINY_RCU
+void synchronize_sched(void);
+void call_rcu_sched(struct rcu_head *head, rcu_callback_t func);
#endif
-void call_rcu_sched(struct rcu_head *head, rcu_callback_t func);
-void synchronize_sched(void);
+void call_rcu(struct rcu_head *head, rcu_callback_t func);
void rcu_barrier_tasks(void);
+void synchronize_rcu(void);
static inline void call_rcu_bh(struct rcu_head *head, rcu_callback_t func)
{
@@ -68,7 +67,6 @@ static inline void call_rcu_bh(struct rcu_head *head, rcu_callback_t func)
void __rcu_read_lock(void);
void __rcu_read_unlock(void);
-void synchronize_rcu(void);
/*
* Defined as a macro as it is a very low level header included from