compat: backport for_each_netdev_rcu

[linux-2.6] (master)$ \
	git describe --contains c6d14c84566d6b70ad9dc1618db0dec87cca9300
v2.6.33-rc1~388^2~517

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

diff --git a/include/linux/compat-2.6.33.h b/include/linux/compat-2.6.33.h
index c900a6f..d629e4c 100644 (file)
--- a/include/linux/compat-2.6.33.h
+++ b/include/linux/compat-2.6.33.h
@@ -167,6 +167,9 @@ static inline long __must_check IS_ERR_OR_NULL(const void *ptr)
        return !ptr || IS_ERR_VALUE((unsigned long)ptr);
 }
 
+#define for_each_netdev_rcu(net, d)             \
+                list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list)
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) */
 
 #endif /* LINUX_26_33_COMPAT_H */