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| author | Tonghao Zhang <xiangxia.m.yue@gmail.com> | 2017-12-14 14:51:59 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-19 15:58:14 +0100 |
| commit | 398b841e4ad69a822f615442b5ea4ca767330a3b (patch) | |
| tree | 011226fe28681a501706a9c8acf56e16602cd354 /include/net/netns | |
| parent | sock: Move the socket inuse to namespace. (diff) | |
| download | linux-398b841e4ad69a822f615442b5ea4ca767330a3b.tar.xz linux-398b841e4ad69a822f615442b5ea4ca767330a3b.zip | |
sock: Hide unused variable when !CONFIG_PROC_FS.
When CONFIG_PROC_FS is disabled, we will not use the prot_inuse
counter. This adds an #ifdef to hide the variable definition in
that case. This is not a bugfix. But we can save bytes when there
are many network namespace.
Cc: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Martin Zhang <zhangjunweimartin@didichuxing.com>
Signed-off-by: Tonghao Zhang <zhangtonghao@didichuxing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/netns')
| -rw-r--r-- | include/net/netns/core.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/netns/core.h b/include/net/netns/core.h index a5e8a66c57b4..36c2d998a43c 100644 --- a/include/net/netns/core.h +++ b/include/net/netns/core.h @@ -13,8 +13,8 @@ struct netns_core { #ifdef CONFIG_PROC_FS int __percpu *sock_inuse; -#endif struct prot_inuse __percpu *prot_inuse; +#endif }; #endif |