In a future commit the sysctl core will only use
"const struct ctl_table". As a preparation for that adapt the
ctl_table_arg member.
Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
drivers/net/vrf.c | 2 +-
include/linux/sysctl.h | 2 +-
ipc/ipc_sysctl.c | 2 +-
ipc/mq_sysctl.c | 2 +-
kernel/ucount.c | 2 +-
net/ax25/sysctl_net_ax25.c | 2 +-
net/bridge/br_netfilter_hooks.c | 4 +++-
net/core/sysctl_net_core.c | 2 +-
net/ieee802154/6lowpan/reassembly.c | 2 +-
net/ipv4/devinet.c | 2 +-
net/ipv4/ip_fragment.c | 2 +-
net/ipv4/route.c | 2 +-
net/ipv4/sysctl_net_ipv4.c | 2 +-
net/ipv4/xfrm4_policy.c | 2 +-
net/ipv6/addrconf.c | 2 +-
net/ipv6/netfilter/nf_conntrack_reasm.c | 2 +-
net/ipv6/reassembly.c | 2 +-
net/ipv6/sysctl_net_ipv6.c | 6 +++---
net/ipv6/xfrm6_policy.c | 2 +-
net/mpls/af_mpls.c | 4 ++--
net/mptcp/ctrl.c | 2 +-
net/netfilter/nf_conntrack_standalone.c | 2 +-
net/netfilter/nf_log.c | 2 +-
net/sctp/sysctl.c | 2 +-
net/smc/smc_sysctl.c | 2 +-
net/unix/sysctl_net_unix.c | 2 +-
net/xfrm/xfrm_sysctl.c | 2 +-
27 files changed, 32 insertions(+), 30 deletions(-)
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index bb95ce43cd97..66f8542f3b18 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1971,7 +1971,7 @@ static int vrf_netns_init_sysctl(struct net *net, struct netns_vrf *nn_vrf)
static void vrf_netns_exit_sysctl(struct net *net)
{
struct netns_vrf *nn_vrf = net_generic(net, vrf_net_id);
- struct ctl_table *table;
+ const struct ctl_table *table;
table = nn_vrf->ctl_hdr->ctl_table_arg;
unregister_net_sysctl_table(nn_vrf->ctl_hdr);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 92c1d0114cdc..56b89e5294e9 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -182,7 +182,7 @@ struct ctl_table_header {
struct rcu_head rcu;
};
struct completion *unregistering;
- struct ctl_table *ctl_table_arg;
+ const struct ctl_table *ctl_table_arg;
struct ctl_table_root *root;
struct ctl_table_set *set;
struct ctl_dir *parent;
diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c
index b087787f608f..55d6b9f1e508 100644
--- a/ipc/ipc_sysctl.c
+++ b/ipc/ipc_sysctl.c
@@ -274,7 +274,7 @@ bool setup_ipc_sysctls(struct ipc_namespace *ns)
void retire_ipc_sysctls(struct ipc_namespace *ns)
{
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = ns->ipc_sysctls->ctl_table_arg;
unregister_sysctl_table(ns->ipc_sysctls);
diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c
index ebb5ed81c151..2a2ba6ded037 100644
--- a/ipc/mq_sysctl.c
+++ b/ipc/mq_sysctl.c
@@ -124,7 +124,7 @@ bool setup_mq_sysctls(struct ipc_namespace *ns)
void retire_mq_sysctls(struct ipc_namespace *ns)
{
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = ns->mq_sysctls->ctl_table_arg;
unregister_sysctl_table(ns->mq_sysctls);
diff --git a/kernel/ucount.c b/kernel/ucount.c
index 90300840256b..366a2c1971f5 100644
--- a/kernel/ucount.c
+++ b/kernel/ucount.c
@@ -119,7 +119,7 @@ bool setup_userns_sysctls(struct user_namespace *ns)
void retire_userns_sysctls(struct user_namespace *ns)
{
#ifdef CONFIG_SYSCTL
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = ns->sysctls->ctl_table_arg;
unregister_sysctl_table(ns->sysctls);
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index db66e11e7fe8..e0128dc9def3 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -171,7 +171,7 @@ int ax25_register_dev_sysctl(ax25_dev *ax25_dev)
void ax25_unregister_dev_sysctl(ax25_dev *ax25_dev)
{
struct ctl_table_header *header = ax25_dev->sysheader;
- struct ctl_table *table;
+ const struct ctl_table *table;
if (header) {
ax25_dev->sysheader = NULL;
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 6adcb45bca75..74056b563b95 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -1146,7 +1146,9 @@ static int br_netfilter_sysctl_init_net(struct net *net)
static void br_netfilter_sysctl_exit_net(struct net *net,
struct brnf_net *brnet)
{
- struct ctl_table *table = brnet->ctl_hdr->ctl_table_arg;
+ const struct ctl_table *table;
+
+ table = brnet->ctl_hdr->ctl_table_arg;
unregister_net_sysctl_table(brnet->ctl_hdr);
if (!net_eq(net, &init_net))
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 03f1edb948d7..08a01b31be99 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -728,7 +728,7 @@ static __net_init int sysctl_core_net_init(struct net *net)
static __net_exit void sysctl_core_net_exit(struct net *net)
{
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = net->core.sysctl_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->core.sysctl_hdr);
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index 6dd960ec558c..2a983cf450da 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -399,7 +399,7 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net)
static void __net_exit lowpan_frags_ns_sysctl_unregister(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
struct netns_ieee802154_lowpan *ieee802154_lowpan =
net_ieee802154_lowpan(net);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index ca0ff15dc8fa..f8a56fe95801 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -2767,7 +2767,7 @@ static __net_init int devinet_init_net(struct net *net)
static __net_exit void devinet_exit_net(struct net *net)
{
#ifdef CONFIG_SYSCTL
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = net->ipv4.forw_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->ipv4.forw_hdr);
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index a4941f53b523..6b9285fd6f06 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -632,7 +632,7 @@ static int __net_init ip4_frags_ns_ctl_register(struct net *net)
static void __net_exit ip4_frags_ns_ctl_unregister(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
table = net->ipv4.frags_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->ipv4.frags_hdr);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 16615d107cf0..7c7884110a58 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3590,7 +3590,7 @@ static __net_init int sysctl_route_net_init(struct net *net)
static __net_exit void sysctl_route_net_exit(struct net *net)
{
- struct ctl_table *tbl;
+ const struct ctl_table *tbl;
tbl = net->ipv4.route_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->ipv4.route_hdr);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index f63a545a7374..599244f9ad65 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -1558,7 +1558,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
static __net_exit void ipv4_sysctl_exit_net(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
kfree(net->ipv4.sysctl_local_reserved_ports);
table = net->ipv4.ipv4_hdr->ctl_table_arg;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index c33bca2c3841..1dda59e0aeab 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -186,7 +186,7 @@ static __net_init int xfrm4_net_sysctl_init(struct net *net)
static __net_exit void xfrm4_net_sysctl_exit(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
if (!net->ipv4.xfrm4_hdr)
return;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3aaea56b5166..aa5654d29334 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -7180,7 +7180,7 @@ static int __addrconf_sysctl_register(struct net *net, char *dev_name,
static void __addrconf_sysctl_unregister(struct net *net,
struct ipv6_devconf *p, int ifindex)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
if (!p->sysctl_header)
return;
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index b2dd48911c8d..1d6f6deb2562 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -105,7 +105,7 @@ static int nf_ct_frag6_sysctl_register(struct net *net)
static void __net_exit nf_ct_frags6_sysctl_unregister(struct net *net)
{
struct nft_ct_frag6_pernet *nf_frag = nf_frag_pernet(net);
- struct ctl_table *table;
+ const struct ctl_table *table;
table = nf_frag->nf_frag_frags_hdr->ctl_table_arg;
unregister_net_sysctl_table(nf_frag->nf_frag_frags_hdr);
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 5ebc47da1000..0746dc1f1e61 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -487,7 +487,7 @@ static int __net_init ip6_frags_ns_sysctl_register(struct net *net)
static void __net_exit ip6_frags_ns_sysctl_unregister(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
table = net->ipv6.sysctl.frags_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->ipv6.sysctl.frags_hdr);
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 888676163e90..75de55f907b0 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -313,9 +313,9 @@ static int __net_init ipv6_sysctl_net_init(struct net *net)
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;
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 42fb6996b077..4891012b692f 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -218,7 +218,7 @@ static int __net_init xfrm6_net_sysctl_init(struct net *net)
static void __net_exit xfrm6_net_sysctl_exit(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
if (!net->ipv6.sysctl.xfrm6_hdr)
return;
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 1af29af65388..832b63bb5646 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -1438,7 +1438,7 @@ static void mpls_dev_sysctl_unregister(struct net_device *dev,
struct mpls_dev *mdev)
{
struct net *net = dev_net(dev);
- struct ctl_table *table;
+ const struct ctl_table *table;
if (!mdev->sysctl)
return;
@@ -2704,7 +2704,7 @@ static void mpls_net_exit(struct net *net)
{
struct mpls_route __rcu **platform_label;
size_t platform_labels;
- struct ctl_table *table;
+ const struct ctl_table *table;
unsigned int index;
table = net->mpls.ctl->ctl_table_arg;
diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c
index 13fe0748dde8..8d661156ab8c 100644
--- a/net/mptcp/ctrl.c
+++ b/net/mptcp/ctrl.c
@@ -198,7 +198,7 @@ static int mptcp_pernet_new_table(struct net *net, struct mptcp_pernet *pernet)
static void mptcp_pernet_del_table(struct mptcp_pernet *pernet)
{
- struct ctl_table *table = pernet->ctl_table_hdr->ctl_table_arg;
+ const struct ctl_table *table = pernet->ctl_table_hdr->ctl_table_arg;
unregister_net_sysctl_table(pernet->ctl_table_hdr);
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 0ee98ce5b816..bb9dea676ec1 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -1122,7 +1122,7 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net)
static void nf_conntrack_standalone_fini_sysctl(struct net *net)
{
struct nf_conntrack_net *cnet = nf_ct_pernet(net);
- struct ctl_table *table;
+ const struct ctl_table *table;
table = cnet->sysctl_header->ctl_table_arg;
unregister_net_sysctl_table(cnet->sysctl_header);
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 8cc52d2bd31b..2e897a9f0689 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -508,7 +508,7 @@ static int netfilter_log_sysctl_init(struct net *net)
static void netfilter_log_sysctl_exit(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
table = net->nf.nf_log_dir_header->ctl_table_arg;
unregister_net_sysctl_table(net->nf.nf_log_dir_header);
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index f65d6f92afcb..25bdf17c7262 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -624,7 +624,7 @@ int sctp_sysctl_net_register(struct net *net)
void sctp_sysctl_net_unregister(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
table = net->sctp.sysctl_header->ctl_table_arg;
unregister_net_sysctl_table(net->sctp.sysctl_header);
diff --git a/net/smc/smc_sysctl.c b/net/smc/smc_sysctl.c
index 5cbc18c6e62b..c632df62ff90 100644
--- a/net/smc/smc_sysctl.c
+++ b/net/smc/smc_sysctl.c
@@ -109,7 +109,7 @@ int __net_init smc_sysctl_net_init(struct net *net)
void __net_exit smc_sysctl_net_exit(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
table = net->smc.smc_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->smc.smc_hdr);
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c
index 3e84b31c355a..44996af61999 100644
--- a/net/unix/sysctl_net_unix.c
+++ b/net/unix/sysctl_net_unix.c
@@ -52,7 +52,7 @@ int __net_init unix_sysctl_register(struct net *net)
void unix_sysctl_unregister(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
table = net->unx.ctl->ctl_table_arg;
unregister_net_sysctl_table(net->unx.ctl);
diff --git a/net/xfrm/xfrm_sysctl.c b/net/xfrm/xfrm_sysctl.c
index 7fdeafc838a7..e972930c292b 100644
--- a/net/xfrm/xfrm_sysctl.c
+++ b/net/xfrm/xfrm_sysctl.c
@@ -76,7 +76,7 @@ int __net_init xfrm_sysctl_init(struct net *net)
void __net_exit xfrm_sysctl_fini(struct net *net)
{
- struct ctl_table *table;
+ const struct ctl_table *table;
table = net->xfrm.sysctl_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->xfrm.sysctl_hdr);
--
2.43.0
