diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-04-23 16:13:02 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-24 03:24:28 +0400 |
| commit | 48c74958571b609522c016136259a1369a3ddd24 (patch) | |
| tree | 364e264d5b53d5fdad36dd424ad0e241e6934417 /include/net/net_namespace.h | |
| parent | 42f11cf20cc5b76766fd1f0e591eda26283a38ec (diff) | |
| download | linux-48c74958571b609522c016136259a1369a3ddd24.tar.xz | |
net sysctl: Add place holder functions for when sysctl support is compiled out of the kernel.
Randy Dunlap <rdunlap@xenotime.net> reported:
> On 04/23/2012 12:07 AM, Stephen Rothwell wrote:
>
>> Hi all,
>>
>> Changes since 20120420:
>
>
>
> ERROR: "unregister_net_sysctl_table" [net/phonet/phonet.ko] undefined!
> ERROR: "register_net_sysctl" [net/phonet/phonet.ko] undefined!
>
> when CONFIG_SYSCTL is not enabled.
Add static inline stub functions to gracefully handle the case when sysctl
support is not present.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.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.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 3ee4a3da7168..ac9195e6a062 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -284,11 +284,20 @@ struct ctl_table_header; #ifdef CONFIG_SYSCTL extern int net_sysctl_init(void); -#else -static inline int net_sysctl_init(void) { return 0; } -#endif extern struct ctl_table_header *register_net_sysctl(struct net *net, const char *path, struct ctl_table *table); extern void unregister_net_sysctl_table(struct ctl_table_header *header); +#else +static inline int net_sysctl_init(void) { return 0; } +static inline struct ctl_table_header *register_net_sysctl(struct net *net, + const char *path, struct ctl_table *table) +{ + return NULL; +} +static inline void unregister_net_sysctl_table(struct ctl_table_header *header) +{ +} +#endif + #endif /* __NET_NET_NAMESPACE_H */ |