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| author | Thomas Weißschuh <linux@weissschuh.net> | 2024-04-18 12:40:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-04-22 10:56:31 +0300 |
| commit | bfa858f220ab8c950dd3e1310fee61950d0ecdae (patch) | |
| tree | 2b500951abfbfd794f0371ddfa313f558a4d8561 /net/ipv4/devinet.c | |
| parent | 8442f8ba269f8f7321fba47c4fd1dc22402d8975 (diff) | |
| download | linux-bfa858f220ab8c950dd3e1310fee61950d0ecdae.tar.xz | |
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/ipv4/devinet.c')
| -rw-r--r-- | net/ipv4/devinet.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 7a437f0d4190..7592f242336b 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -2749,7 +2749,7 @@ err_alloc_all: 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); |