Commit 398b841e authored Dec 14, 2017 by Tonghao Zhang Committed by David S. Miller Dec 19, 2017

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>

parent 648845ab

include/net/netns/core.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -13,8 +13,8 @@ struct netns_core {

		#ifdef CONFIG_PROC_FS
		int __percpu *sock_inuse;
		#endif
		struct prot_inuse __percpu *prot_inuse;
		#endif
		};

		#endif