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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-05-31 21:15:23 +0200 |
|---|---|---|
| committer | Luis R. Rodriguez <mcgrof@do-not-panic.com> | 2013-06-05 20:41:38 -0700 |
| commit | 0f0c6cf97b8881222966878a88d2d2e4e4587527 (patch) | |
| tree | 514363f61990c55d370f3e23b31c21d6e5bdf391 | |
| parent | a65c2065b4f002f06f647214daf0bd137061f43b (diff) | |
backports: add rcu_dereference_rtnl
Add backport for rcu_dereference_rtnl()
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
| -rw-r--r-- | backport/backport-include/linux/rtnetlink.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/backport/backport-include/linux/rtnetlink.h b/backport/backport-include/linux/rtnetlink.h index 56ba9f6a..81540a36 100644 --- a/backport/backport-include/linux/rtnetlink.h +++ b/backport/backport-include/linux/rtnetlink.h @@ -7,6 +7,12 @@ rcu_dereference_protected(p, lockdep_rtnl_is_held()) #endif +#ifndef rcu_dereference_rtnl +#define rcu_dereference_rtnl(p) \ + rcu_dereference_check(p, rcu_read_lock_held() || \ + lockdep_rtnl_is_held()) +#endif + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) #ifdef CONFIG_PROVE_LOCKING /* |