diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2024-04-18 11:40:08 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-04-22 08:56:31 +0100 |
| commit | bfa858f220ab8c950dd3e1310fee61950d0ecdae (patch) | |
| tree | 2b500951abfbfd794f0371ddfa313f558a4d8561 /net/ipv6/sysctl_net_ipv6.c | |
| parent | 8442f8ba269f8f7321fba47c4fd1dc22402d8975 (diff) | |
sysctl: treewide: constify ctl_table_header::ctl_table_arg
To be able to constify instances of struct ctl_tables it is necessary to
remove ways through which non-const versions are exposed from the
sysctl core.
One of these is the ctl_table_arg member of struct ctl_table_header.
Constify this reference as a prerequisite for the full constification of
struct ctl_table instances.
No functional change.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/sysctl_net_ipv6.c')
| -rw-r--r-- | net/ipv6/sysctl_net_ipv6.c | 6 |
1 files changed, 3 insertions, 3 deletions
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 @@ 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; |