Fix: dev_base_lock removed in linux 6.9-rc1

See upstream commit:

    commit 1b3ef46cb7f2618cc0b507393220a69810f6da12
    Author: Eric Dumazet <edumazet@google.com>
    Date:   Tue Feb 13 06:32:45 2024 +0000

        net: remove dev_base_lock

        dev_base_lock is not needed anymore, all remaining users also hold RTNL.

Change-Id: I6b07e6eed07fd398302ca14d23162ed24d74df15
Signed-off-by: Kienan Stewart <kstewart@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/src/lttng-statedump-impl.c b/src/lttng-statedump-impl.c
index 78dc6d0f461e330c219d7839e90d1a91074335f1..20fc1ebddb7daffee73b11308f3c7d41e2c4d661 100644 (file)
--- a/src/lttng-statedump-impl.c
+++ b/src/lttng-statedump-impl.c
@@ -392,6 +392,20 @@ void lttng_enumerate_device(struct lttng_kernel_session *session,
        }
 }
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
+static
+int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
+{
+       struct net_device *dev;
+
+       rtnl_lock();
+       for_each_netdev(&init_net, dev)
+               lttng_enumerate_device(session, dev);
+       rtnl_unlock();
+
+       return 0;
+}
+#else
 static
 int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
 {
@@ -404,6 +418,7 @@ int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
 
        return 0;
 }
+#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0)) */
 #else /* CONFIG_INET */
 static inline
 int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)