The function get_net_ns_by_fd() could be inlined when NET_NS is not
enabled.
Signed-off-by: Changbin Du <[email protected]>
---
v2: rebase to net-tree.
---
include/net/net_namespace.h | 7 ++++++-
net/core/net_namespace.c | 8 +-------
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 6412d7833d97..bdc0459a595e 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -186,6 +186,7 @@ void net_ns_get_ownership(const struct net *net, kuid_t *uid, kgid_t *gid);
void net_ns_barrier(void);
struct ns_common *get_net_ns(struct ns_common *ns);
+struct net *get_net_ns_by_fd(int fd);
#else /* CONFIG_NET_NS */
#include <linux/sched.h>
#include <linux/nsproxy.h>
@@ -210,13 +211,17 @@ static inline struct ns_common *get_net_ns(struct ns_common *ns)
{
return ERR_PTR(-EINVAL);
}
+
+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 cc8dafb25d61..9b5a767eddd5 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -672,14 +672,8 @@ 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
Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Tue, 15 Jun 2021 07:52:43 +0800 you wrote:
> The function get_net_ns_by_fd() could be inlined when NET_NS is not
> enabled.
>
> Signed-off-by: Changbin Du <[email protected]>
>
> ---
> v2: rebase to net-tree.
>
> [...]
Here is the summary with links:
- [v2] net: inline function get_net_ns_by_fd if NET_NS is disabled
https://git.kernel.org/netdev/net/c/e34492dea68d
You are awesome, thank you!
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