linux-hardening - [PATCH v3 02/11] cgroup: bpf: constify ctl

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Date: Tue, 23 Apr 2024 09:54:37 +0200
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Luis Chamberlain <mcgrof@...nel.org>, 
 Joel Granados <j.granados@...sung.com>, Kees Cook <keescook@...omium.org>
Cc: Eric Dumazet <edumazet@...gle.com>, Dave Chinner <david@...morbit.com>, 
 linux-fsdevel@...r.kernel.org, netdev@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-s390@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 linux-mm@...ck.org, linux-security-module@...r.kernel.org, 
 bpf@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org, 
 linux-xfs@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
 linux-perf-users@...r.kernel.org, netfilter-devel@...r.kernel.org, 
 coreteam@...filter.org, kexec@...ts.infradead.org, 
 linux-hardening@...r.kernel.org, bridge@...ts.linux.dev, 
 lvs-devel@...r.kernel.org, linux-rdma@...r.kernel.org, 
 rds-devel@....oracle.com, linux-sctp@...r.kernel.org, 
 linux-nfs@...r.kernel.org, apparmor@...ts.ubuntu.com, 
 Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH v3 02/11] cgroup: bpf: constify ctl_table arguments and
 fields

In a future commit the sysctl core will only use
"const struct ctl_table". As a preparation for that adapt the cgroup-bpf
code.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 include/linux/filter.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/filter.h b/include/linux/filter.h
index 7a27f19bf44d..4eada55a2df8 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -1404,7 +1404,7 @@ struct bpf_sock_ops_kern {
 
 struct bpf_sysctl_kern {
 	struct ctl_table_header *head;
-	struct ctl_table *table;
+	const struct ctl_table *table;
 	void *cur_val;
 	size_t cur_len;
 	void *new_val;

-- 
2.44.0