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-rw-r--r--drivers/net/rrunner.c8
-rw-r--r--include/net/xfrm.h2
-rw-r--r--net/core/sysctl_net_core.c17
3 files changed, 7 insertions, 20 deletions
diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c
index 19152f54ef2b..b822859c8de3 100644
--- a/drivers/net/rrunner.c
+++ b/drivers/net/rrunner.c
@@ -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)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 688f6f5d3285..58dfa82889aa 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -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;
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 6d5ea9762040..113cc728dc31 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -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
{