From bc33f24bdca8b6e97376e3a182ab69e6cdefa989 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Sat, 22 Aug 2009 13:56:47 -0700 Subject: rcu: Consolidate sparse and lockdep declarations in include/linux/rcupdate.h Signed-off-by: Paul E. McKenney 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 --- include/linux/rcutree.h | 18 ------------------ 1 file changed, 18 deletions(-) (limited to 'include/linux/rcutree.h') 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(); } -- cgit v1.2.3