rcu: Add sparse check for RCU_INIT_POINTER() · 1a6c9b2675 - Gogs: Go Git Service GfA electronic

rcu: Add sparse check for RCU_INIT_POINTER()

Add a sparse check when RCU_INIT_POINTER() is used to assign a non __rcu
annotated pointer.

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

Pranith Kumar 11 years ago

parent

0eafa46823

commit

1a6c9b2675

1 changed files with 1 additions and 0 deletions

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include/linux/rcupdate.h
							 
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				@@ -1047,6 +1047,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
			
				  */
			
				 #define RCU_INIT_POINTER(p, v) \
			
				 	do { \
			
				+		rcu_dereference_sparse(p, __rcu); \
			
				 		p = RCU_INITIALIZER(v); \
			
				 	} while (0)