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path: root/net/ipv6/sysctl_net_ipv6.c
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Diffstat (limited to 'net/ipv6/sysctl_net_ipv6.c')
-rw-r--r--net/ipv6/sysctl_net_ipv6.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 888676163e90..d2cd33e2698d 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -30,7 +30,7 @@ static u32 rt6_multipath_hash_fields_all_mask =
static u32 ioam6_id_max = IOAM6_DEFAULT_ID;
static u64 ioam6_id_wide_max = IOAM6_DEFAULT_ID_WIDE;
-static int proc_rt6_multipath_hash_policy(struct ctl_table *table, int write,
+static int proc_rt6_multipath_hash_policy(const struct ctl_table *table, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
struct net *net;
@@ -46,7 +46,7 @@ static int proc_rt6_multipath_hash_policy(struct ctl_table *table, int write,
}
static int
-proc_rt6_multipath_hash_fields(struct ctl_table *table, int write, void *buffer,
+proc_rt6_multipath_hash_fields(const struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos)
{
struct net *net;
@@ -213,7 +213,6 @@ static struct ctl_table ipv6_table_template[] = {
.proc_handler = proc_doulongvec_minmax,
.extra2 = &ioam6_id_wide_max,
},
- { }
};
static struct ctl_table ipv6_rotable[] = {
@@ -248,11 +247,11 @@ static struct ctl_table ipv6_rotable[] = {
.proc_handler = proc_dointvec,
},
#endif /* CONFIG_NETLABEL */
- { }
};
static int __net_init ipv6_sysctl_net_init(struct net *net)
{
+ size_t table_size = ARRAY_SIZE(ipv6_table_template);
struct ctl_table *ipv6_table;
struct ctl_table *ipv6_route_table;
struct ctl_table *ipv6_icmp_table;
@@ -264,7 +263,7 @@ static int __net_init ipv6_sysctl_net_init(struct net *net)
if (!ipv6_table)
goto out;
/* Update the variables to point into the current struct net */
- for (i = 0; i < ARRAY_SIZE(ipv6_table_template) - 1; i++)
+ for (i = 0; i < table_size; i++)
ipv6_table[i].data += (void *)net - (void *)&init_net;
ipv6_route_table = ipv6_route_sysctl_init(net);
@@ -276,8 +275,7 @@ static int __net_init ipv6_sysctl_net_init(struct net *net)
goto out_ipv6_route_table;
net->ipv6.sysctl.hdr = register_net_sysctl_sz(net, "net/ipv6",
- ipv6_table,
- ARRAY_SIZE(ipv6_table_template));
+ ipv6_table, table_size);
if (!net->ipv6.sysctl.hdr)
goto out_ipv6_icmp_table;
@@ -313,9 +311,9 @@ out_ipv6_table:
static void __net_exit ipv6_sysctl_net_exit(struct net *net)
{
- struct ctl_table *ipv6_table;
- struct ctl_table *ipv6_route_table;
- struct ctl_table *ipv6_icmp_table;
+ const struct ctl_table *ipv6_table;
+ const struct ctl_table *ipv6_route_table;
+ const struct ctl_table *ipv6_icmp_table;
ipv6_table = net->ipv6.sysctl.hdr->ctl_table_arg;
ipv6_route_table = net->ipv6.sysctl.route_hdr->ctl_table_arg;