Commit 1a6c9b26 authored by Pranith Kumar's avatar Pranith Kumar Committed by Paul E. McKenney
Browse files

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: default avatarPranith Kumar <bobby.prani@gmail.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 0eafa468

include/linux/rcupdate.h

+1 −0
Original line number Diff line number Diff line
@@ -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)