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[NET]: Don't declare extern variables in net/core/sysctl_net_core.c

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Some are already declared in include/linux/netdevice.h, while
some others (xfrm ones) need to be declared.

The driver/net/rrunner.c just uses same extern as well, so
cleanup it also.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2007-10-23 21:13:53 -07:00 committed by David S. Miller
parent c1bd24b768
commit a37ae4086e
3 changed files with 7 additions and 20 deletions
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8
drivers/net/rrunner.c
View file

@ -79,12 +79,10 @@ static char version[] __devinitdata = "rrunner.c: v0.50 11/11/2002 Jes Sorensen
*/
/*
* These are checked at init time to see if they are at least 256KB
* and increased to 256KB if they are not. This is done to avoid ending
* up with socket buffers smaller than the MTU size,
* sysctl_[wr]mem_max are checked at init time to see if they are at
* least 256KB and increased to 256KB if they are not. This is done to
* avoid ending up with socket buffers smaller than the MTU size,
*/
extern __u32 sysctl_wmem_max;
extern __u32 sysctl_rmem_max;
static int __devinit rr_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)

2
include/net/xfrm.h
View file

@ -37,6 +37,8 @@
extern struct sock *xfrm_nl;
extern u32 sysctl_xfrm_aevent_etime;
extern u32 sysctl_xfrm_aevent_rseqth;
extern int sysctl_xfrm_larval_drop;
extern u32 sysctl_xfrm_acq_expires;
extern struct mutex xfrm_cfg_mutex;

17
net/core/sysctl_net_core.c
View file

@ -9,25 +9,12 @@
#include <linux/sysctl.h>
#include <linux/module.h>
#include <linux/socket.h>
#include <linux/netdevice.h>
#include <net/sock.h>
#include <net/xfrm.h>
#ifdef CONFIG_SYSCTL
extern int netdev_max_backlog;
extern int weight_p;
extern __u32 sysctl_wmem_max;
extern __u32 sysctl_rmem_max;
extern int sysctl_core_destroy_delay;
#ifdef CONFIG_XFRM
extern u32 sysctl_xfrm_aevent_etime;
extern u32 sysctl_xfrm_aevent_rseqth;
extern int sysctl_xfrm_larval_drop;
extern u32 sysctl_xfrm_acq_expires;
#endif
ctl_table core_table[] = {
#ifdef CONFIG_NET
{