diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2009-11-22 08:53:50 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-22 18:58:16 +0100 |
| commit | 6ebb237bece23275d1da149b61a342f0d4d06a08 (patch) | |
| tree | 5f3d99f6ce2e1e98736e5708eecb5bf217f78fde /include/linux/rcutiny.h | |
| parent | 9f680ab41485edfdc96331b70afa7513aa0a7720 (diff) | |
rcu: Re-arrange code to reduce #ifdef pain
Remove #ifdefs from kernel/rcupdate.c and
include/linux/rcupdate.h by moving code to
include/linux/rcutiny.h, include/linux/rcutree.h, and
kernel/rcutree.c.
Also remove some definitions that are no longer used.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <1258908830885-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/rcutiny.h')
| -rw-r--r-- | include/linux/rcutiny.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index a3b6272af2d..c4ba9a78721 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -39,6 +39,11 @@ void rcu_bh_qs(int cpu); #define rcu_init_sched() do { } while (0) extern void rcu_check_callbacks(int cpu, int user); +static inline int rcu_needs_cpu(int cpu) +{ + return 0; +} + /* * Return the number of grace periods. */ @@ -57,6 +62,8 @@ static inline long rcu_batches_completed_bh(void) extern int rcu_expedited_torture_stats(char *page); +#define synchronize_rcu synchronize_sched + static inline void synchronize_rcu_expedited(void) { synchronize_sched(); @@ -86,6 +93,10 @@ static inline void rcu_exit_nohz(void) #endif /* #else #ifdef CONFIG_NO_HZ */ +static inline void rcu_scheduler_starting(void) +{ +} + static inline void exit_rcu(void) { } |