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authorThomas Weißschuh <linux@weissschuh.net>2024-04-18 11:40:08 +0200
committerDavid S. Miller <davem@davemloft.net>2024-04-22 08:56:31 +0100
commitbfa858f220ab8c950dd3e1310fee61950d0ecdae (patch)
tree2b500951abfbfd794f0371ddfa313f558a4d8561 /ipc/mq_sysctl.c
parent8442f8ba269f8f7321fba47c4fd1dc22402d8975 (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 'ipc/mq_sysctl.c')
-rw-r--r--ipc/mq_sysctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c
index 21fba3a6edaf..69c709262f5a 100644
--- a/ipc/mq_sysctl.c
+++ b/ipc/mq_sysctl.c
@@ -160,7 +160,7 @@ 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);