diff options
| -rw-r--r-- | include/linux/rtnetlink.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 263690d991a8..68c436bddc88 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -760,6 +760,15 @@ extern int lockdep_rtnl_is_held(void); rcu_dereference_check(p, rcu_read_lock_held() || \ lockdep_rtnl_is_held()) +/** + * rtnl_dereference - rcu_dereference with debug checking + * @p: The pointer to read, prior to dereferencing + * + * Do an rcu_dereference(p), but check caller holds RTNL + */ +#define rtnl_dereference(p) \ + rcu_dereference_check(p, lockdep_rtnl_is_held()) + extern void rtnetlink_init(void); extern void __rtnl_unlock(void); |