Now that READ_ONCE() implies smp_read_barrier_depends(), update the rtnl_dereference() header comment accordingly. Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Vladislav Yasevich <vyasevic@xxxxxxxxxx> Cc: Mark Rutland <mark.rutland@xxxxxxx> Cc: David Ahern <dsahern@xxxxxxxxx> Cc: Vlad Yasevich <vyasevich@xxxxxxxxx> --- include/linux/rtnetlink.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 765f7b915475..107720d6b978 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -67,8 +67,7 @@ static inline bool lockdep_rtnl_is_held(void) * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds RTNL. + * the READ_ONCE(), because caller holds RTNL. */ #define rtnl_dereference(p) \ rcu_dereference_protected(p, lockdep_rtnl_is_held()) -- 2.5.2
