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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2009-08-22 13:56:47 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-23 10:32:37 +0200 |
| commit | bc33f24bdca8b6e97376e3a182ab69e6cdefa989 (patch) | |
| tree | 86b56c35677fe19e6a2f39414526ece3625dcb32 /include/linux/rcutree.h | |
| parent | d6714c22b43fbcbead7e7b706ff270e15f04a791 (diff) | |
| download | lwn-bc33f24bdca8b6e97376e3a182ab69e6cdefa989.tar.gz lwn-bc33f24bdca8b6e97376e3a182ab69e6cdefa989.zip | |
rcu: Consolidate sparse and lockdep declarations in include/linux/rcupdate.h
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: <12509746132349-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/rcutree.h')
| -rw-r--r-- | include/linux/rcutree.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index a0852d0d915b..8a0222ce3b13 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -36,38 +36,20 @@ extern void rcu_bh_qs(int cpu); extern int rcu_pending(int cpu); extern int rcu_needs_cpu(int cpu); -#ifdef CONFIG_DEBUG_LOCK_ALLOC -extern struct lockdep_map rcu_lock_map; -# define rcu_read_acquire() \ - lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) -# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) -#else -# define rcu_read_acquire() do { } while (0) -# define rcu_read_release() do { } while (0) -#endif - static inline void __rcu_read_lock(void) { preempt_disable(); - __acquire(RCU); - rcu_read_acquire(); } static inline void __rcu_read_unlock(void) { - rcu_read_release(); - __release(RCU); preempt_enable(); } static inline void __rcu_read_lock_bh(void) { local_bh_disable(); - __acquire(RCU_BH); - rcu_read_acquire(); } static inline void __rcu_read_unlock_bh(void) { - rcu_read_release(); - __release(RCU_BH); local_bh_enable(); } |