From e5c1f444d28b1a9eaf9c3927041db0414f684ef4 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Wed, 16 May 2012 16:31:38 -0700 Subject: key: Remove extraneous parentheses from rcu_assign_keypointer() This commit removes the extraneous parentheses from rcu_assign_keypointer() so that rcu_assign_pointer() can be wrapped in do-while. It also wraps rcu_assign_keypointer() in a do-while and parenthesizes its final argument, as suggested by David Howells. Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- include/linux/key.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/linux/key.h') diff --git a/include/linux/key.h b/include/linux/key.h index 4cd22ed627ef..cef3b315ba7c 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -303,7 +303,9 @@ static inline bool key_is_instantiated(const struct key *key) rwsem_is_locked(&((struct key *)(KEY))->sem))) #define rcu_assign_keypointer(KEY, PAYLOAD) \ - (rcu_assign_pointer((KEY)->payload.rcudata, PAYLOAD)) +do { \ + rcu_assign_pointer((KEY)->payload.rcudata, (PAYLOAD)); \ +} while (0) #ifdef CONFIG_SYSCTL extern ctl_table key_sysctls[]; -- cgit v1.2.3