sysctl: simplify ->strategy
name and nlen parameters passed to ->strategy hook are unused, remove
them. In general ->strategy hook should know what it's doing, and don't
do something tricky for which, say, pointer to original userspace array
may be needed (name).
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net> [ networking bits ]
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 276d047..1bb10df 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -64,8 +64,8 @@
}
/* Validate changes from sysctl interface. */
-static int ipv4_sysctl_local_port_range(ctl_table *table, int __user *name,
- int nlen, void __user *oldval,
+static int ipv4_sysctl_local_port_range(ctl_table *table,
+ void __user *oldval,
size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
@@ -80,7 +80,7 @@
};
inet_get_local_port_range(range, range + 1);
- ret = sysctl_intvec(&tmp, name, nlen, oldval, oldlenp, newval, newlen);
+ ret = sysctl_intvec(&tmp, oldval, oldlenp, newval, newlen);
if (ret == 0 && newval && newlen) {
if (range[1] < range[0])
ret = -EINVAL;
@@ -109,8 +109,8 @@
return ret;
}
-static int sysctl_tcp_congestion_control(ctl_table *table, int __user *name,
- int nlen, void __user *oldval,
+static int sysctl_tcp_congestion_control(ctl_table *table,
+ void __user *oldval,
size_t __user *oldlenp,
void __user *newval, size_t newlen)
{
@@ -122,7 +122,7 @@
int ret;
tcp_get_default_congestion_control(val);
- ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
+ ret = sysctl_string(&tbl, oldval, oldlenp, newval, newlen);
if (ret == 1 && newval && newlen)
ret = tcp_set_default_congestion_control(val);
return ret;
@@ -165,8 +165,8 @@
return ret;
}
-static int strategy_allowed_congestion_control(ctl_table *table, int __user *name,
- int nlen, void __user *oldval,
+static int strategy_allowed_congestion_control(ctl_table *table,
+ void __user *oldval,
size_t __user *oldlenp,
void __user *newval,
size_t newlen)
@@ -179,7 +179,7 @@
return -ENOMEM;
tcp_get_available_congestion_control(tbl.data, tbl.maxlen);
- ret = sysctl_string(&tbl, name, nlen, oldval, oldlenp, newval, newlen);
+ ret = sysctl_string(&tbl, oldval, oldlenp, newval, newlen);
if (ret == 1 && newval && newlen)
ret = tcp_set_allowed_congestion_control(tbl.data);
kfree(tbl.data);