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authorDavid S. Miller <davem@davemloft.net>2018-01-29 18:14:59 +0300
committerDavid S. Miller <davem@davemloft.net>2018-01-29 18:15:51 +0300
commit3e3ab9ccca5b50b11bd4d16c2048b667343354bd (patch)
tree7279f7401e7cc2b93fb7cb2bff894b5385429a68 /include/net/net_namespace.h
parent868c36dcc949c26bc74fa4661b670d9acc6489e4 (diff)
parentba804bb4b72e57374b5f567b783aa0298fba0ce6 (diff)
downloadlinux-3e3ab9ccca5b50b11bd4d16c2048b667343354bd.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/net_namespace.h')
-rw-r--r--include/net/net_namespace.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index f8a84a2c2341..f306b2aa15a4 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -223,6 +223,11 @@ int net_eq(const struct net *net1, const struct net *net2)
return net1 == net2;
}
+static inline int check_net(const struct net *net)
+{
+ return refcount_read(&net->count) != 0;
+}
+
void net_drop_ns(void *);
#else
@@ -247,6 +252,11 @@ int net_eq(const struct net *net1, const struct net *net2)
return 1;
}
+static inline int check_net(const struct net *net)
+{
+ return 1;
+}
+
#define net_drop_ns NULL
#endif