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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-03-30 15:46:01 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-05-10 11:08:32 -0700 |
| commit | da848c47bc6e873a54a445ea1960423a495b6b32 (patch) | |
| tree | 4c0eaef1a5990585730f00caca0cfcba21fe9f9f /include/linux/rcutiny.h | |
| parent | 32c141a0a1dfa29e0a07d78bec0c0919fc4b9f88 (diff) | |
| download | lwn-da848c47bc6e873a54a445ea1960423a495b6b32.tar.gz lwn-da848c47bc6e873a54a445ea1960423a495b6b32.zip | |
rcu: shrink rcutiny by making synchronize_rcu_bh() be inline
Because synchronize_rcu_bh() is identical to synchronize_sched(),
make the former a static inline invoking the latter, saving the
overhead of an EXPORT_SYMBOL_GPL() and the duplicate code.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/rcutiny.h')
| -rw-r--r-- | include/linux/rcutiny.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index a5195875480a..bbeb55b7709b 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -74,7 +74,17 @@ static inline void rcu_sched_force_quiescent_state(void) { } -#define synchronize_rcu synchronize_sched +extern void synchronize_sched(void); + +static inline void synchronize_rcu(void) +{ + synchronize_sched(); +} + +static inline void synchronize_rcu_bh(void) +{ + synchronize_sched(); +} static inline void synchronize_rcu_expedited(void) { |