The function get_net_ns_by_fd() could be inlined when NET_NS is not
enabled.
Signed-off-by: Changbin Du <[email protected]>
---
include/net/net_namespace.h | 8 +++++++-
net/core/net_namespace.c | 8 +-------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index fa5887143f0d..0a25f95691d9 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -184,6 +184,8 @@ struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns,
void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
void net_ns_barrier(void);
+
+struct net *get_net_ns_by_fd(int fd);
#else /* CONFIG_NET_NS */
#include <linux/sched.h>
#include <linux/nsproxy.h>
@@ -203,13 +205,17 @@ static inline void net_ns_get_ownership(const struct net *net,
}
static inline void net_ns_barrier(void) {}
+
+static inline struct net *get_net_ns_by_fd(int fd)
+{
+ return ERR_PTR(-EINVAL);
+}
#endif /* CONFIG_NET_NS */
extern struct list_head net_namespace_list;
struct net *get_net_ns_by_pid(pid_t pid);
-struct net *get_net_ns_by_fd(int fd);
#ifdef CONFIG_SYSCTL
void ipx_register_sysctl(void);
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 43b6ac4c4439..6a0d9583d69c 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -660,14 +660,8 @@ struct net *get_net_ns_by_fd(int fd)
fput(file);
return net;
}
-
-#else
-struct net *get_net_ns_by_fd(int fd)
-{
- return ERR_PTR(-EINVAL);
-}
-#endif
EXPORT_SYMBOL_GPL(get_net_ns_by_fd);
+#endif
struct net *get_net_ns_by_pid(pid_t pid)
{
--
2.30.2