Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 5/9] rcu: Add sparse check for RCU_INIT_POINTER() | Date | Tue, 28 Oct 2014 15:09:58 -0700 |
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From: Pranith Kumar <bobby.prani@gmail.com>
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> --- include/linux/rcupdate.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a4a819ffb2d1..a033d8b55773 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -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) -- 1.8.1.5
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