diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_proto.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_proto.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c index a44fa75b5178..5886ba1d52a0 100644 --- a/net/netfilter/nf_conntrack_proto.c +++ b/net/netfilter/nf_conntrack_proto.c @@ -14,12 +14,10 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/mutex.h> -#include <linux/skbuff.h> #include <linux/vmalloc.h> #include <linux/stddef.h> #include <linux/err.h> #include <linux/percpu.h> -#include <linux/moduleparam.h> #include <linux/notifier.h> #include <linux/kernel.h> #include <linux/netdevice.h> @@ -119,9 +117,13 @@ void nf_ct_l3proto_module_put(unsigned short l3proto) { struct nf_conntrack_l3proto *p; - /* rcu_read_lock not necessary since the caller holds a reference */ + /* rcu_read_lock not necessary since the caller holds a reference, but + * taken anyways to avoid lockdep warnings in __nf_ct_l3proto_find() + */ + rcu_read_lock(); p = __nf_ct_l3proto_find(l3proto); module_put(p->me); + rcu_read_unlock(); } EXPORT_SYMBOL_GPL(nf_ct_l3proto_module_put); |