linux/include/net/netns/core.h
Tonghao Zhang 398b841e4a 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>
2017-12-19 09:58:14 -05:00

21 lines
346 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NETNS_CORE_H__
#define __NETNS_CORE_H__
struct ctl_table_header;
struct prot_inuse;
struct netns_core {
/* core sysctls */
struct ctl_table_header *sysctl_hdr;
int sysctl_somaxconn;
#ifdef CONFIG_PROC_FS
int __percpu *sock_inuse;
struct prot_inuse __percpu *prot_inuse;
#endif
};
#endif