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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2009-08-22 13:56:46 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-23 10:32:37 +0200 |
| commit | d6714c22b43fbcbead7e7b706ff270e15f04a791 (patch) | |
| tree | 1dc15e57d982351bed45b7b9768a118f86b88c19 /include/linux/rcupdate.h | |
| parent | 9f77da9f40045253e91f55c12d4481254b513d2d (diff) | |
| download | linux-d6714c22b43fbcbead7e7b706ff270e15f04a791.tar.gz linux-d6714c22b43fbcbead7e7b706ff270e15f04a791.tar.bz2 linux-d6714c22b43fbcbead7e7b706ff270e15f04a791.zip | |
rcu: Renamings to increase RCU clarity
Make RCU-sched, RCU-bh, and RCU-preempt be underlying
implementations, with "RCU" defined in terms of one of the
three. Update the outdated rcu_qsctr_inc() names, as these
functions no longer increment anything.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: akpm@linux-foundation.org
Cc: mathieu.desnoyers@polymtl.ca
Cc: josht@linux.vnet.ibm.com
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
LKML-Reference: <12509746132696-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/rcupdate.h')
| -rw-r--r-- | include/linux/rcupdate.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 3c89d6a2591f..e920f0fd59d8 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -157,17 +157,28 @@ extern int rcu_scheduler_active; * - call_rcu_sched() and rcu_barrier_sched() * on the write-side to insure proper synchronization. */ -#define rcu_read_lock_sched() preempt_disable() -#define rcu_read_lock_sched_notrace() preempt_disable_notrace() +static inline void rcu_read_lock_sched(void) +{ + preempt_disable(); +} +static inline void rcu_read_lock_sched_notrace(void) +{ + preempt_disable_notrace(); +} /* * rcu_read_unlock_sched - marks the end of a RCU-classic critical section * * See rcu_read_lock_sched for more information. */ -#define rcu_read_unlock_sched() preempt_enable() -#define rcu_read_unlock_sched_notrace() preempt_enable_notrace() - +static inline void rcu_read_unlock_sched(void) +{ + preempt_enable(); +} +static inline void rcu_read_unlock_sched_notrace(void) +{ + preempt_enable_notrace(); +} /** |