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-rw-r--r--net/core/neighbour.c3
-rw-r--r--net/core/sysctl_net_core.c15
-rw-r--r--net/ipv4/devinet.c2
-rw-r--r--net/ipv6/addrconf.c3
-rw-r--r--net/sunrpc/svcauth_unix.c11
5 files changed, 7 insertions, 27 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f6bdcad47da6..851eb927ed97 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -32,6 +32,7 @@
#include <net/sock.h>
#include <linux/rtnetlink.h>
#include <linux/random.h>
+#include <linux/string.h>
#define NEIGH_DEBUG 1
@@ -2592,7 +2593,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
t->neigh_vars[17].extra1 = dev;
}
- dev_name = net_sysctl_strdup(dev_name_source);
+ dev_name = kstrdup(dev_name_source, GFP_KERNEL);
if (!dev_name) {
err = -ENOBUFS;
goto free;
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index c8be646cb191..880a88815211 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -35,19 +35,6 @@ extern int sysctl_somaxconn;
extern char sysctl_divert_version[];
#endif /* CONFIG_NET_DIVERT */
-/*
- * This strdup() is used for creating copies of network
- * device names to be handed over to sysctl.
- */
-
-char *net_sysctl_strdup(const char *s)
-{
- char *rv = kmalloc(strlen(s)+1, GFP_KERNEL);
- if (rv)
- strcpy(rv, s);
- return rv;
-}
-
ctl_table core_table[] = {
#ifdef CONFIG_NET
{
@@ -177,6 +164,4 @@ ctl_table core_table[] = {
{ .ctl_name = 0 }
};
-EXPORT_SYMBOL(net_sysctl_strdup);
-
#endif
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 650dcb12d9a1..d8a10e3dd77d 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1471,7 +1471,7 @@ static void devinet_sysctl_register(struct in_device *in_dev,
* by sysctl and we wouldn't want anyone to change it under our feet
* (see SIOCSIFNAME).
*/
- dev_name = net_sysctl_strdup(dev_name);
+ dev_name = kstrdup(dev_name, GFP_KERNEL);
if (!dev_name)
goto free;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 14f5c53235fe..a54d4ef3fd35 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -57,6 +57,7 @@
#endif
#include <linux/delay.h>
#include <linux/notifier.h>
+#include <linux/string.h>
#include <net/sock.h>
#include <net/snmp.h>
@@ -3437,7 +3438,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev, struct ipv6_devconf
* by sysctl and we wouldn't want anyone to change it under our feet
* (see SIOCSIFNAME).
*/
- dev_name = net_sysctl_strdup(dev_name);
+ dev_name = kstrdup(dev_name, GFP_KERNEL);
if (!dev_name)
goto free;
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 2b99b4028d31..d6baf6fdf8a9 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -8,6 +8,7 @@
#include <linux/err.h>
#include <linux/seq_file.h>
#include <linux/hash.h>
+#include <linux/string.h>
#define RPCDBG_FACILITY RPCDBG_AUTH
@@ -20,14 +21,6 @@
*/
-static char *strdup(char *s)
-{
- char *rv = kmalloc(strlen(s)+1, GFP_KERNEL);
- if (rv)
- strcpy(rv, s);
- return rv;
-}
-
struct unix_domain {
struct auth_domain h;
int addr_changes;
@@ -55,7 +48,7 @@ struct auth_domain *unix_domain_find(char *name)
if (new == NULL)
return NULL;
cache_init(&new->h.h);
- new->h.name = strdup(name);
+ new->h.name = kstrdup(name, GFP_KERNEL);
new->h.flavour = RPC_AUTH_UNIX;
new->addr_changes = 0;
new->h.h.expiry_time = NEVER;